### Install Standard Webhooks Package

Source: https://developer.eventsair.com/docs/guides/webhooks/receiving

Commands to add the required library to a Node.js project.

```shell
npm install standardwebhooks  
// Or  
yarn add standardwebhooks  
```

--------------------------------

### ContactStoreSetup Object

Source: https://developer.eventsair.com/docs/reference/types/objects/contact-store-setup

Defines the structure for configuring a contact store, encompassing various setup aspects.

```APIDOC
## ContactStoreSetup Object

### Description
Represents the configuration settings for a contact store.

### Type
Object

### Fields
#### `contact` (ContactSetup!) - Non-null object
The setup options for contacts within the contact store.

#### `countryList` (CountryList!) - Non-null object
The country list associated with the contact store.

#### `marketing` (ContactStoreMarketingSetup!) - Non-null object
The setup options for marketing tags within the contact store.

#### `note` (ContactStoreNoteSetup!) - Non-null object
The setup options for notes within the contact store.

### Member Of
`ContactStore` object
```

--------------------------------

### Upload file with C#

Source: https://developer.eventsair.com/docs/guides/uploading-files

Example using HttpClient to send a multipart/form-data request with an authentication header.

```csharp
internal class Program  
{  
    static async Task Main(string[] args)  
    {  
        var httpClient = new HttpClient  
        {  
            BaseAddress = new Uri("https://api.eventsair.com"),  
        };  
  
        var accessToken = "<access-token>";  
        httpClient.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Bearer", accessToken);  
  
        var filePath = "<path-to-file>";  
        var content = new MultipartFormDataContent  
        {  
            { new StreamContent(File.OpenRead(filePath)), "file", Path.GetFileName(filePath) }  
        };  
  
        var response = await httpClient.PostAsync("/file", content);  
        var data = await response.Content.ReadFromJsonAsync<FileUploadResponse>();  
        Console.WriteLine(data.TemporaryFileId);  
    }  
}  
  
internal class FileUploadResponse  
{  
    public Guid TemporaryFileId { get; set; }  
}  
```

--------------------------------

### EventSetup Object Definition

Source: https://developer.eventsair.com/docs/reference/types/objects/event-setup

Defines the structure for event setup configurations, encompassing all configurable aspects of an event.

```graphql
type EventSetup {
  accommodation: AccommodationSetup!
  account: AccountSetup!
  contact: ContactSetup!
  countryList: CountryList!
  course: EventCourseSetup!
  exhibition: ExhibitionSetup!
  function: FunctionSetup!
  locations: [Location!]!
  marketing: EventMarketingSetup!
  note: EventNoteSetup!
  paymentTypes: [PaymentType!]!
  presentation: PresentationSetup!
  registration: RegistrationSetup!
  sponsorship: SponsorshipSetup!
  taxes: [Tax!]!
  travel: TravelSetup!
}

```

--------------------------------

### GraphQL API Response Example

Source: https://developer.eventsair.com/docs/guides/issue-queries

This is a sample JSON response from a successful GraphQL query, indicating the API is operational.

```json
{
  "data": {
    "healthcheck": "Hello from the EventsAIR GraphQL API"
  }
}

```

--------------------------------

### Upload file with JavaScript/TypeScript

Source: https://developer.eventsair.com/docs/guides/uploading-files

Example using axios and form-data to upload a file stream.

```javascript
const accessToken = '<access-token>'
const httpClient = axios.create({
  baseURL: 'https://api.eventsair.com',
  headers: {
    Authorization: `Bearer ${accessToken}`,
  },
})

const filePath = '<path-to-file>'

const formData = new NodeFormData()
formData.append('file', fs.createReadStream(filePath), {
  // This sets the "filename" attribute on the part automatically
  filepath: filePath,
})

// Axios automatically transforms the `formData` instance into a multipart/form-data request
const response = await httpClient.post('/file', formData)
console.log(response.data.temporaryFileId)
```

--------------------------------

### Define MembershipDefaultStartDate Enum

Source: https://developer.eventsair.com/docs/reference/types/enums/membership-default-start-date

Use this enum to specify the default start date for membership fees. The start date is not applicable for one-time charges.

```typescript
enum MembershipDefaultStartDate {
  NONE
  START_OF_CURRENT_MONTH
  START_OF_NEXT_MONTH
  TODAY
}
```

--------------------------------

### GET MembershipContactStore.courseRegistrations

Source: https://developer.eventsair.com/docs/reference/types/objects/membership-contact-store

Retrieves course registrations for the store.

```APIDOC
## GET MembershipContactStore.courseRegistrations

### Description
Retrieves course registrations for this membership contact store that match the filter criteria.

### Parameters
#### Query Parameters
- **input** (CourseRegistrationSearchFilterInput) - Required - Filter criteria for searching course registrations.
- **limit** (PaginationLimit) - Required - Positive integer from 1 to 2000 (defaults to 100).
- **offset** (NonNegativeInt) - Required - Non-negative integer (defaults to 0).
```

--------------------------------

### Basic GraphQL Query Example

Source: https://developer.eventsair.com/sandbox

A simple GraphQL query to fetch the 'id' field. This can be used in the Explorer to test basic query functionality.

```graphql
1
2
3
4query ExampleQuery {
id
}

```

--------------------------------

### GET MembershipContactStore.contact

Source: https://developer.eventsair.com/docs/reference/types/objects/membership-contact-store

Retrieves a specific contact by its identifier.

```APIDOC
## GET MembershipContactStore.contact

### Description
Retrieves a contact by its identifier. Throws an error with code NOT_FOUND if no contact is found.

### Parameters
#### Query Parameters
- **id** (ID) - Required - The unique identifier of the contact.
```

--------------------------------

### POST /createMembershipContactStoreCourse

Source: https://developer.eventsair.com/docs/reference/operations/mutations/create-membership-contact-store-course

Creates a course in a membership contact store. This operation requires a `CreateMembershipContactStoreCourseInput` object and returns a `CreateMembershipContactStoreCoursePayload`.

```APIDOC
## POST /createMembershipContactStoreCourse

### Description
Create a course in a membership contact store.

### Method
POST

### Endpoint
/createMembershipContactStoreCourse

### Parameters
#### Request Body
- **input** (CreateMembershipContactStoreCourseInput!) - Required - Input object for creating a course.

### Request Example
```json
{
  "input": {
    "membershipContactStoreId": "string",
    "courseTitle": "string",
    "courseCode": "string",
    "credits": [
      {
        "creditTypeId": "string",
        "amount": 0
      }
    ],
    "classifications": [
      {
        "courseClassificationId": "string",
        "courseSubClassificationId": "string"
      }
    ],
    "instructors": [
      {
        "contactId": "string",
        "role": "string"
      }
    ]
  }
}
```

### Response
#### Success Response (200)
- **CreateMembershipContactStoreCoursePayload** (object) - Payload returned when creating a course in a membership contact store.

#### Response Example
```json
{
  "course": {
    "id": "string",
    "membershipContactStoreId": "string",
    "title": "string",
    "code": "string",
    "credits": [
      {
        "creditTypeId": "string",
        "amount": 0
      }
    ],
    "classifications": [
      {
        "courseClassificationId": "string",
        "courseSubClassificationId": "string"
      }
    ],
    "instructors": [
      {
        "contactId": "string",
        "role": "string"
      }
    ]
  }
}
```

### Error Handling
Throws an error with code:
  * `NOT_FOUND` if a membership contact store matching the input's `membershipContactStoreId` field cannot be found.
  * `MODULE_NOT_ENABLED` if the continuing education module is not enabled in the membership contact store.
  * `NOT_FOUND` if any credit types matching the input's `credits` collection `creditTypeId` field cannot be found within the membership contact store.
  * `NOT_FOUND` if any course classifications matching the input's `classifications` collection `courseClassificationId` field cannot be found within the membership contact store.
  * `NOT_FOUND` if a course sub classification matching the input's `classifications` collection `courseSubClassificationId` field is not associated with the course classification specified by `courseClassificationId`.
  * `NOT_FOUND` if any contact matching the input's `instructors` collection `contactId` field cannot be found within the membership contact store.
```

--------------------------------

### GET Event.registration

Source: https://developer.eventsair.com/docs/reference/types/objects/event

Retrieves a specific registration by its identifier.

```APIDOC
## GET Event.registration

### Description
Retrieves a registration by its identifier. Throws an error with code NOT_FOUND if no registration is found.

### Method
GET

### Parameters
#### Query Parameters
- **id** (ID) - Required - The unique identifier of the registration.
```

--------------------------------

### Define AccountSetup Object

Source: https://developer.eventsair.com/docs/reference/types/objects/account-setup

Defines the structure for AccountSetup, which includes a non-null list of Account objects.

```graphql
type AccountSetup {
  accounts: [Account!]!
}
```

--------------------------------

### GET Event.portal

Source: https://developer.eventsair.com/docs/reference/types/objects/event

Retrieves a specific portal by its identifier.

```APIDOC
## GET Event.portal

### Description
Retrieves a portal by its identifier. Throws an error with code NOT_FOUND if no portal is found.

### Method
GET

### Parameters
#### Query Parameters
- **id** (ID) - Required - The unique identifier of the portal.
```

--------------------------------

### MembershipContactStoreCourseSetup Fields

Source: https://developer.eventsair.com/docs/reference/types/objects/membership-contact-store-course-setup

This section details the fields available within the MembershipContactStoreCourseSetup object, including their types, descriptions, and optional arguments for pagination.

```APIDOC
## MembershipContactStoreCourseSetup

Defines the settings for courses for a membership contact store in EventsAir.

### Fields

#### `classificationTypes`
● `[CourseClassificationType!]!` non-null object
A list of course classification types associated with this membership contact store.
Optionally, the `offset` and `limit` arguments can be used to page through multiple items:
  * `offset` must be a non-negative integer (defaults to `0`).
  * `limit` must be a positive integer from `1` to `2000` (defaults to `100`).

##### `limit`
● `PaginationLimit!` non-null scalar
##### `offset`
● `NonNegativeInt!` non-null scalar

#### `classifications`
● `[CourseClassification!]!` non-null object
A list of course classifications associated with this membership contact store.
Optionally, the `offset` and `limit` arguments can be used to page through multiple items:
  * `offset` must be a non-negative integer (defaults to `0`).
  * `limit` must be a positive integer from `1` to `2000` (defaults to `100`).

##### `limit`
● `PaginationLimit!` non-null scalar
##### `offset`
● `NonNegativeInt!` non-null scalar

#### `courses`
● `[MembershipContactStoreCourse!]!` non-null object
A list of courses associated with this membership contact store.
See `CourseSearchFilterInput` for details on how the optional `input` argument can be used to filter course.
Optionally, the `offset` and `limit` arguments can be used to page through multiple items:
  * `offset` must be a non-negative integer (defaults to `0`).
  * `limit` must be a positive integer from `1` to `2000` (defaults to `100`).

##### `input`
● `CourseSearchFilterInput!` non-null input
##### `limit`
● `PaginationLimit!` non-null scalar
##### `offset`
● `NonNegativeInt!` non-null scalar

#### `creditTypes`
● `[CourseCreditType!]!` non-null object
A list of course credit types associated with this membership contact store.
Optionally, the `offset` and `limit` arguments can be used to page through multiple items:
  * `offset` must be a non-negative integer (defaults to `0`).
  * `limit` must be a positive integer from `1` to `2000` (defaults to `100`).

##### `limit`
● `PaginationLimit!` non-null scalar
##### `offset`
● `NonNegativeInt!` non-null scalar

#### `discountCodes`
● `[CourseDiscountCode!]!` non-null object
A list of course registration discount codes defined for this membership contact store.
Optionally, the `offset` and `limit` arguments can be used to page through multiple items:
  * `offset` must be a non-negative integer (defaults to `0`).
  * `limit` must be a positive integer from `1` to `2000` (defaults to `100`).

##### `limit`
● `PaginationLimit!` non-null scalar
##### `offset`
● `NonNegativeInt!` non-null scalar

#### `preferences`
● `CoursePreferences!` non-null object
The configuration preferences for a course.
```

--------------------------------

### GET /carriers

Source: https://developer.eventsair.com/docs/reference/operations/queries/carriers

Retrieves a paginated list of carriers.

```APIDOC
## GET /carriers

### Description
Retrieves a list of carriers used in sectors and travel bookings. Supports pagination via offset and limit parameters.

### Method
GET

### Endpoint
/carriers

### Parameters
#### Query Parameters
- **limit** (PaginationLimit) - Optional - A positive integer from 1 to 2000 (defaults to 100).
- **offset** (NonNegativeInt) - Optional - A non-negative integer (defaults to 0).

### Response
#### Success Response (200)
- **Carrier** (object) - A list of carrier objects.
```

--------------------------------

### GraphQL Operation Cost Calculation Example (Sibling Arrays)

Source: https://developer.eventsair.com/docs/overview/usage-limits

This example illustrates how cost points are calculated for sibling array fields within an object. Each `limit: 20` contributes 20 points, resulting in a total of 40 points for the `event` object.

```graphql
query ExampleQuery($eventId: ID!) {
  event(id: $eventId) {
    customFields(limit: 20) {
      name
    }
    registrationTypes(limit: 20) {
      id
    }
  }
}

```

--------------------------------

### GraphQL CeContactStoreCourseSetup Fields

Source: https://developer.eventsair.com/docs/reference/types/objects/ce-contact-store-course-setup

Retrieves various configuration settings and lists related to continuing education courses.

```APIDOC
## GraphQL CeContactStoreCourseSetup

### Description
Defines the settings for courses for a continuing education contact store in EventsAir.

### Parameters
#### Query Parameters
- **limit** (PaginationLimit) - Optional - Positive integer from 1 to 2000 (defaults to 100).
- **offset** (NonNegativeInt) - Optional - Non-negative integer (defaults to 0).
- **input** (CourseSearchFilterInput) - Optional - Filter criteria for course searches.

### Fields
- **classificationTypes** ([CourseClassificationType!]!) - A list of course classification types.
- **classifications** ([CourseClassification!]!) - A list of course classifications.
- **courses** ([CeContactStoreCourse!]!) - A list of courses associated with the store.
- **creditTypes** ([CourseCreditType!]!) - A list of course credit types.
- **discountCodes** ([CourseDiscountCode!]!) - A list of course registration discount codes.
- **preferences** (CoursePreferences!) - The configuration preferences for a course.
- **subClassifications** ([CourseSubClassification!]!) - A list of course sub classifications.
```

--------------------------------

### GET Contact.marketingRecords

Source: https://developer.eventsair.com/docs/reference/types/objects/contact

Retrieves a list of marketing records for a contact.

```APIDOC
## GET Contact.marketingRecords

### Description
Retrieves the marketing records for this contact with optional filtering and pagination.

### Parameters
#### Query Parameters
- **input** (MarketingSearchFilterInput) - Required - Filter criteria for marketing records.
- **limit** (PaginationLimit) - Required - Number of items to return (1-2000, default 100).
- **offset** (NonNegativeInt) - Required - Number of items to skip (default 0).
```

--------------------------------

### GET Contact.hotelBookings

Source: https://developer.eventsair.com/docs/reference/types/objects/contact

Retrieves a list of hotel bookings for a contact.

```APIDOC
## GET Contact.hotelBookings

### Description
Retrieves the hotel bookings for this contact with optional filtering and pagination.

### Parameters
#### Query Parameters
- **input** (HotelBookingSearchFilterInput) - Required - Filter criteria for hotel bookings.
- **limit** (PaginationLimit) - Required - Number of items to return (1-2000, default 100).
- **offset** (NonNegativeInt) - Required - Number of items to skip (default 0).
```

--------------------------------

### Define CreateMembershipContactStorePaymentInput

Source: https://developer.eventsair.com/docs/reference/types/inputs/create-membership-contact-store-payment-input

Use this input to specify details for creating a payment, including items, amounts, and payment method. Ensure all required fields are provided.

```graphql
input CreateMembershipContactStorePaymentInput {
  comment: String
  currencyId: ID
  description: String
  itemsToPay: [PayableItemToPayInput!]!
  membershipContactStoreId: ID!
  paidById: ID!
  paymentTypeId: ID!
  recordedAt: DateTime!
  totalAmount: Float!
}
```

--------------------------------

### GET Contact.functionRegistrations

Source: https://developer.eventsair.com/docs/reference/types/objects/contact

Retrieves a list of function registrations for a contact.

```APIDOC
## GET Contact.functionRegistrations

### Description
Retrieves the function registrations for this contact with optional filtering and pagination.

### Parameters
#### Query Parameters
- **input** (FunctionRegistrationSearchFilterInput) - Required - Filter criteria for function registrations.
- **limit** (PaginationLimit) - Required - Number of items to return (1-2000, default 100).
- **offset** (NonNegativeInt) - Required - Number of items to skip (default 0).
```

--------------------------------

### Define CreateCeContactStoreCourseRegistrationInput

Source: https://developer.eventsair.com/docs/reference/types/inputs/create-ce-contact-store-course-registration-input

Use this input to define the parameters for creating a course registration. It includes details such as attendance status, contact information, course fees, payment, and ticketing.

```graphql
input CreateCeContactStoreCourseRegistrationInput {
  attendanceStatus: CourseAttendanceStatus!
  ceContactStoreId: ID!
  comment: String
  contactId: ID!
  courseFeeTypeId: ID!
  customFields: [CustomFieldInput!]
  dateTime: DateTime!
  discountCodeId: ID
  grade: String
  itineraryConfiguration: CourseRegistrationItineraryConfigurationInput!
  paymentDetails: CreatePaymentDetailsInput!
  score: NonNegativeFloat!
  taxOverrides: [TaxOverrideInput!]
  tickets: PositiveInt!
}
```

--------------------------------

### GET /CeContactStore/invoice

Source: https://developer.eventsair.com/docs/reference/types/objects/ce-contact-store

Retrieves a specific invoice by its unique identifier.

```APIDOC
## GET /CeContactStore/invoice

### Description
Retrieves an invoice by its identifier. Throws an error with code NOT_FOUND if no invoice is found.

### Parameters
#### Query Parameters
- **id** (ID!) - Required - The unique identifier for the invoice.
```

--------------------------------

### Define CreateCeContactStorePaymentInput

Source: https://developer.eventsair.com/docs/reference/types/inputs/create-ce-contact-store-payment-input

Use this input to specify details for creating a payment within a continuing education contact store. Ensure all required fields are provided.

```graphql
input CreateCeContactStorePaymentInput {
  ceContactStoreId: ID!
  comment: String
  currencyId: ID
  description: String
  itemsToPay: [PayableItemToPayInput!]!
  paidById: ID!
  paymentTypeId: ID!
  recordedAt: DateTime!
  totalAmount: Float!
}
```

--------------------------------

### GET /me

Source: https://developer.eventsair.com/docs/reference/operations/queries/me

Returns information about the currently logged-in identity.

```APIDOC
## GET /me

### Description
Returns information about the currently logged-in identity.

### Method
GET

### Endpoint
/me

### Response
#### Success Response (200)
- **Me** (object) - Information about the currently logged-in identity.
```

--------------------------------

### Create Membership Contact Store Course

Source: https://developer.eventsair.com/docs/reference/operations/mutations/create-membership-contact-store-course

Use this mutation to create a course in a membership contact store. It requires a CreateMembershipContactStoreCourseInput object and returns a CreateMembershipContactStoreCoursePayload.

```graphql
createMembershipContactStoreCourse(
  input: CreateMembershipContactStoreCourseInput!
): CreateMembershipContactStoreCoursePayload!
```

--------------------------------

### Event.sessions

Source: https://developer.eventsair.com/docs/reference/types/objects/event

Retrieves sessions for an event, ordered by date and start time.

```APIDOC
## POST Event.sessions

### Description
Retrieves sessions for the event, ordered by date (ascending) and start time (ascending).

### Parameters
#### Query Parameters
- **input** (SessionSearchFilterInput) - Required - Filter criteria for sessions.
- **limit** (PaginationLimit) - Required - Number of items to return (1-2000, default 100).
- **offset** (NonNegativeInt) - Required - Number of items to skip (default 0).

### Response
#### Success Response (200)
- **sessions** ([Session!]) - List of sessions.
```

--------------------------------

### Define Presentation Theme Creation Input

Source: https://developer.eventsair.com/docs/reference/operations/mutations/create-presentation-theme

Use this function signature to define the input for creating a presentation theme. It requires a non-null CreatePresentationThemeInput object.

```graphql
createPresentationTheme(
  input: CreatePresentationThemeInput!
): CreatePresentationThemePayload!
```

--------------------------------

### Define CreateEventPaymentInput

Source: https://developer.eventsair.com/docs/reference/types/inputs/create-event-payment-input

Use this input to define the parameters for creating a payment. Ensure all non-null fields are provided.

```graphql
input CreateEventPaymentInput {
  comment: String
  currencyId: ID
  description: String
  eventId: ID!
  itemsToPay: [PayableItemToPayInput!]!
  paidById: ID!
  paymentTypeId: ID!
  recordedAt: DateTime!
  totalAmount: Float!
}
```

--------------------------------

### GET /Event/contact

Source: https://developer.eventsair.com/docs/reference/types/objects/event

Retrieves a specific contact associated with the event by their identifier.

```APIDOC
## GET /Event/contact

### Description
Retrieves a contact by its identifier. Throws an error with code NOT_FOUND if no contact is found.

### Method
GET

### Parameters
#### Query Parameters
- **id** (ID!) - Required - The unique identifier of the contact.
```

--------------------------------

### Enable Inline Traces with Apollo Server

Source: https://developer.eventsair.com/sandbox

Install the ApolloServerPluginInlineTrace to enable inline traces for GraphQL operations. Be aware that enabling this may expose sensitive server performance information to clients.

```javascript
1import { ApolloServerPluginInlineTrace } from "apollo-server-core";
2const server = new ApolloServer({
3  typeDefs,
4  resolvers,
5  plugins: [ApolloServerPluginInlineTrace()],
6})

```

--------------------------------

### Define CreateMembershipContactStoreFunctionRegistrationWithBasicGuestsInput

Source: https://developer.eventsair.com/docs/reference/types/inputs/create-membership-contact-store-function-registration-with-basic-guests-input

Use this input to define the details for creating a function registration, including contact, guest, and payment information. It allows for optional custom fields, discount codes, and tax overrides.

```graphql
input CreateMembershipContactStoreFunctionRegistrationWithBasicGuestsInput {
  contactId: ID!
  customFields: [CustomFieldInput!]
  discountCodeId: ID
  functionFeeTypeId: ID!
  guests: [CreateBasicFunctionGuestInput!]!
  membershipContactStoreId: ID!
  paymentDetails: CreatePaymentDetailsInput!
  taxOverrides: [TaxOverrideInput!]
  temporaryHoldContextId: ID
}
```

--------------------------------

### GET Contact.exhibitionBookings

Source: https://developer.eventsair.com/docs/reference/types/objects/contact

Retrieves a list of exhibition bookings associated with a contact.

```APIDOC
## GET Contact.exhibitionBookings

### Description
Retrieves the exhibitions that the contact has booked. Supports filtering via input and pagination via offset and limit.

### Parameters
#### Query Parameters
- **input** (ExhibitionBookingSearchFilterInput) - Required - Filter criteria for exhibition bookings.
- **limit** (PaginationLimit) - Required - Number of items to return (1-2000, default 100).
- **offset** (NonNegativeInt) - Required - Number of items to skip (default 0).
```

--------------------------------

### GET Contact.customFields

Source: https://developer.eventsair.com/docs/reference/types/objects/contact

Retrieves custom field values associated with the contact.

```APIDOC
## GET Contact.customFields

### Description
Retrieves a list of custom field values associated with this contact, with optional filtering and pagination.

### Parameters
#### Query Parameters
- **input** (CustomFieldSearchFilterInput) - Required - Filter criteria for custom fields.
- **limit** (PaginationLimit) - Required - Positive integer from 1 to 2000 (defaults to 100).
- **offset** (NonNegativeInt) - Required - Non-negative integer (defaults to 0).

### Response
#### Success Response (200)
- **CustomField** (Array) - List of custom field values.
```

--------------------------------

### Create function registration with basic guest details

Source: https://developer.eventsair.com/docs/guides/function-registrations

Utilize the CreateBasicFunctionGuestInput type to provide guest names and contact information directly.

```graphql
mutation createFunctionRegistrationWithBasicGuests {  
  createFunctionRegistrationWithBasicGuests(  
    input: {  
      eventId: "00000000-0000-0000-0000-000000000000"  
      functionFeeTypeId: "00000000-0000-0000-0000-000000000000"  
      contactId: "00000000-0000-0000-0000-000000000000"  
      guests: [{ lastName: "Cantrell", firstName: "Danny" }, { email: "roger.hanson@eventsair.com" }]  
      paymentDetails: { paymentStatus: PURCHASE }  
    }  
  ) {  
    functionRegistration {  
      id  
      guests {  
        contact {  
          ... on FunctionGuestDetails {  
            lastName  
            firstName  
            email  
          }  
        }  
      }  
    }  
  }  
}  
```

--------------------------------

### CeContactStoreSetup Object

Source: https://developer.eventsair.com/docs/reference/types/objects/ce-contact-store-setup

Details the fields and configuration objects available within the CeContactStoreSetup schema.

```APIDOC
## CeContactStoreSetup Object

### Description
The CeContactStoreSetup object contains the configuration settings required for the Continuing Education Contact Store, including account, contact, course, and financial setup.

### Fields
- **account** (AccountSetup!) - The setup options for accounts within the continuing education contact store.
- **contact** (ContactSetup!) - The setup options for contacts within the continuing education contact store.
- **countryList** (CountryList!) - The country list associated with the continuing education contact store.
- **course** (CeContactStoreCourseSetup!) - The setup options for courses within the continuing education contact store.
- **function** (CeContactStoreFunctionSetup!) - The setup options for functions within the continuing education contact store.
- **locations** ([Location!]!) - The locations available for functions and continuing education courses.
- **marketing** (CeContactStoreMarketingSetup!) - The setup options for marketing tags within the continuing education contact store.
- **note** (CeContactStoreNoteSetup!) - The setup options for notes within the continuing education contact store.
- **paymentTypes** ([PaymentType!]!) - The payment types available within the continuing education contact store.
- **taxes** ([Tax!]!) - The setup options for taxes within the continuing education contact store.

### Member Of
- CeContactStore
```

--------------------------------

### GET CeContactStore.payment

Source: https://developer.eventsair.com/docs/reference/types/objects/ce-contact-store

Retrieves a specific payment by its identifier within the CeContactStore.

```APIDOC
## GET CeContactStore.payment

### Description
Retrieves a payment by its identifier. Throws an error with code NOT_FOUND if no payment is found.

### Method
GET

### Endpoint
CeContactStore.payment

### Parameters
#### Path Parameters
- **id** (ID!) - Required - The unique identifier of the payment.
```

--------------------------------

### GET /CeContactStore/functionRegistration

Source: https://developer.eventsair.com/docs/reference/types/objects/ce-contact-store

Retrieves a specific function registration by its unique identifier.

```APIDOC
## GET /CeContactStore/functionRegistration

### Description
Retrieves a function registration by its identifier. Throws an error with code NOT_FOUND if no function registration is found.

### Parameters
#### Query Parameters
- **id** (ID!) - Required - The unique identifier for the function registration.
```

--------------------------------

### EventCourseSetup Fields

Source: https://developer.eventsair.com/docs/reference/types/objects/event-course-setup

Details on the fields available within the EventCourseSetup object, including pagination support for list-based fields.

```APIDOC
## GraphQL EventCourseSetup

### Description
Defines the settings for courses for an event in EventsAir.

### Parameters
#### Query Parameters
- **limit** (PaginationLimit) - Optional - Positive integer from 1 to 2000 (defaults to 100).
- **offset** (NonNegativeInt) - Optional - Non-negative integer (defaults to 0).
- **input** (CourseSearchFilterInput) - Optional - Filter criteria for courses.

### Fields
- **classificationTypes** ([CourseClassificationType!]!) - A list of course classification types associated with this event.
- **classifications** ([CourseClassification!]!) - A list of course classifications associated with this event.
- **courses** ([EventCourse!]!) - A list of courses associated with this event.
- **creditTypes** ([CourseCreditType!]!) - A list of course credit types associated with this event.
- **discountCodes** ([CourseDiscountCode!]!) - A list of course registration discount codes defined for this event.
- **preferences** (CoursePreferences!) - The configuration preferences for a course.
- **subClassifications** ([CourseSubClassification!]!) - A list of course sub classifications associated with this event.
```

--------------------------------

### MembershipContactStoreSetup API

Source: https://developer.eventsair.com/docs/reference/types/objects/membership-contact-store-setup

This section describes the fields available for the MembershipContactStoreSetup object.

```APIDOC
## MembershipContactStoreSetup

### Description
Represents the setup configuration for a membership contact store.

### Fields
#### `account` (AccountSetup!) - non-null object
The setup options for accounts within the membership contact store.

#### `contact` (ContactSetup!) - non-null object
The setup options for contacts within the membership contact store.

#### `countryList` (CountryList!) - non-null object
The country list associated with the membership contact store.

#### `course` (MembershipContactStoreCourseSetup!) - non-null object
The setup options for courses within the membership contact store.

#### `discountCodes` ( [MembershipDiscountCode!]! ) - non-null object
A list of discount codes defined for this membership contact store.

##### Query Parameters
- **offset** (NonNegativeInt!) - Optional - The number of records to skip. Defaults to 0.
- **limit** (PaginationLimit!) - Optional - The maximum number of records to return. Defaults to 100.

#### `function` (MembershipContactStoreFunctionSetup!) - non-null object
The setup options for functions within the membership contact store.

#### `locations` ( [Location!]! ) - non-null object
The locations available for functions and continuing education courses.

#### `marketing` (MembershipContactStoreMarketingSetup!) - non-null object
The setup options for marketing tags within the membership contact store.

#### `membership` (MembershipSetup!) - non-null object
The setup options for membership within the membership contact store.

#### `note` (MembershipContactStoreNoteSetup!) - non-null object
The setup options for notes within the membership contact store.

#### `paymentTypes` ( [PaymentType!]! ) - non-null object
The payment types available within the membership contact store.

#### `taxes` ( [Tax!]! ) - non-null object
The setup options for taxes within the membership contact store.

### Member Of
`MembershipContactStore` object
```

--------------------------------

### GraphQL Operation Cost Calculation Example (Nested Arrays)

Source: https://developer.eventsair.com/docs/overview/usage-limits

This example shows how cost points are multiplied for nested array fields. A `limit: 20` on `registrationTypes` and another `limit: 20` on nested `registrations` results in a total cost of 400 points (20 * 20) for the `event` object.

```graphql
query ExampleQuery($eventId: ID!) {
  event(id: $eventId) {
    registrationTypes(limit: 20) {
      registrations(limit: 20) {
        id
      }
    }
  }
}

```

--------------------------------

### RegistrationSetup GraphQL Type Definition

Source: https://developer.eventsair.com/docs/reference/types/objects/registration-setup

Defines the structure of the RegistrationSetup object, including fields for discount codes, preferences, registration groups, and registration types.

```graphql
type RegistrationSetup {  
  discountCodes(  
    limit: PaginationLimit! = 100  
    offset: NonNegativeInt! = 0  
  ): [RegistrationDiscountCode!]!  
  preferences: RegistrationPreferences!  
  registrationGroups(  
    limit: PaginationLimit! = 100  
    offset: NonNegativeInt! = 0  
  ): [RegistrationGroup!]!  
  registrationTypes(  
    limit: PaginationLimit! = 100  
    offset: NonNegativeInt! = 0  
  ): [RegistrationType!]!  
}  
```

--------------------------------

### GET MembershipContactStore.contacts

Source: https://developer.eventsair.com/docs/reference/types/objects/membership-contact-store

Retrieves a list of contacts for the store based on filter criteria.

```APIDOC
## GET MembershipContactStore.contacts

### Description
Retrieves contacts for this membership contact store that match the filter criteria. By default, inactive contacts are not returned.

### Parameters
#### Query Parameters
- **input** (MembershipContactStoreContactSearchFilterInput) - Required - Filter criteria for searching contacts.
- **limit** (PaginationLimit) - Required - Positive integer from 1 to 2000 (defaults to 100).
- **offset** (NonNegativeInt) - Required - Non-negative integer (defaults to 0). Must be a multiple of the limit.
```

--------------------------------

### MembershipContactStoreSetup GraphQL Schema

Source: https://developer.eventsair.com/docs/reference/types/objects/membership-contact-store-setup

Defines the structure of the MembershipContactStoreSetup object, including required fields and pagination arguments for discount codes.

```graphql
type MembershipContactStoreSetup {  
  account: AccountSetup!  
  contact: ContactSetup!  
  countryList: CountryList!  
  course: MembershipContactStoreCourseSetup!  
  discountCodes(  
    limit: PaginationLimit! = 100  
    offset: NonNegativeInt! = 0  
  ): [MembershipDiscountCode!]!  
  function: MembershipContactStoreFunctionSetup!  
  locations: [Location!]!  
  marketing: MembershipContactStoreMarketingSetup!  
  membership: MembershipSetup!  
  note: MembershipContactStoreNoteSetup!  
  paymentTypes: [PaymentType!]!  
  taxes: [Tax!]!  
}  
```

--------------------------------

### GET Event.payments

Source: https://developer.eventsair.com/docs/reference/types/objects/event

Retrieves a list of payments for an event, with support for filtering and pagination.

```APIDOC
## GET Event.payments

### Description
Payments for this event that match the filter criteria specified in the optional input argument.

### Method
GET

### Parameters
#### Query Parameters
- **input** (PaymentSearchFilterInput) - Required - Filter criteria for payments.
- **limit** (PaginationLimit) - Required - Maximum number of items to return (1-2000).
- **offset** (NonNegativeInt) - Required - Number of items to skip (defaults to 0).
```

--------------------------------

### GET /Event/contacts

Source: https://developer.eventsair.com/docs/reference/types/objects/event

Retrieves a list of contacts for the event with support for filtering and pagination.

```APIDOC
## GET /Event/contacts

### Description
Contacts for this event that match the filter criteria specified in the optional input argument.

### Method
GET

### Parameters
#### Query Parameters
- **input** (ContactSearchFilterInput!) - Required - Filter criteria for the search.
- **limit** (PaginationLimit!) - Required - Number of items to return (1-2000).
- **offset** (NonNegativeInt!) - Required - Number of items to skip (must be a multiple of limit).
```

--------------------------------

### AccountSetup Object Definition

Source: https://developer.eventsair.com/docs/reference/types/objects/account-setup

Details regarding the AccountSetup object structure and its associated fields.

```APIDOC
## AccountSetup Object

### Description
Defines the settings for Accounts for an event in EventsAir.

### Fields
- **accounts** ([Account!]!) - Non-null object - The accounts defined in EventsAir for an event.

### Member Of
- CeContactStoreSetup
- EventSetup
- MembershipContactStoreSetup
```

--------------------------------

### Define EventNoteSetup Object

Source: https://developer.eventsair.com/docs/reference/types/objects/event-note-setup

Defines the structure for event note settings, including a field to retrieve note types with pagination.

```graphql
type EventNoteSetup {
  noteTypes(
    limit: PaginationLimit! = 100
    offset: NonNegativeInt! = 0
  ): [EventNoteType!]!
}
```

--------------------------------

### GET /Event/agendaAttendanceItem

Source: https://developer.eventsair.com/docs/reference/types/objects/event

Retrieves a specific agenda attendance item by its unique identifier.

```APIDOC
## GET /Event/agendaAttendanceItem

### Description
Retrieves an agenda attendance item by its identifier. Throws an error with code NOT_FOUND if no agenda attendance item is found.

### Method
GET

### Parameters
#### Query Parameters
- **id** (ID!) - Required - The unique identifier of the agenda attendance item.
```

--------------------------------

### GET Contact.functionRegistration

Source: https://developer.eventsair.com/docs/reference/types/objects/contact

Retrieves a specific function registration for a contact by its unique identifier.

```APIDOC
## GET Contact.functionRegistration

### Description
Retrieves a function registration by its identifier. Throws an error with code NOT_FOUND if no function registration is found.

### Parameters
#### Query Parameters
- **id** (ID) - Required - The unique identifier of the function registration.
```

--------------------------------

### EventMarketingSetup - Tags

Source: https://developer.eventsair.com/docs/reference/types/objects/event-marketing-setup

Retrieves a list of marketing tags defined for an event. Supports pagination.

```APIDOC
## GET /events/{eventId}/marketing/tags

### Description
Retrieves a list of marketing tags defined for an event. Supports pagination using offset and limit.

### Method
GET

### Endpoint
/events/{eventId}/marketing/tags

### Query Parameters
- **offset** (NonNegativeInt) - Optional - The number of records to skip. Defaults to 0.
- **limit** (PaginationLimit) - Optional - The maximum number of records to return. Defaults to 100. Maximum value is 2000.

### Response
#### Success Response (200)
- **tags** ([EventMarketingTag!]!) - A list of marketing tags.

#### Response Example
```json
{
  "tags": [
    {
      "id": "tag1",
      "name": "Discount"
    }
  ]
}
```
```

--------------------------------

### GET Contact.courseRegistrations

Source: https://developer.eventsair.com/docs/reference/types/objects/contact

Retrieves course registrations for a contact with optional filtering and pagination.

```APIDOC
## GET Contact.courseRegistrations

### Description
Retrieves the course registrations for this contact that match the filter criteria specified in the optional input argument.

### Parameters
#### Query Parameters
- **input** (CourseRegistrationSearchFilterInput) - Required - Filter criteria for course registrations.
- **limit** (PaginationLimit) - Required - Positive integer from 1 to 2000 (defaults to 100).
- **offset** (NonNegativeInt) - Required - Non-negative integer (defaults to 0).

### Response
#### Success Response (200)
- **EventCourseRegistration** (Array) - List of course registrations.
```

--------------------------------

### POST /createCeContactStoreCourse

Source: https://developer.eventsair.com/docs/reference/operations/mutations/create-ce-contact-store-course

Creates a new course in a continuing education contact store. Validates that the store, credit types, classifications, and instructors exist and are correctly associated.

```APIDOC
## POST createCeContactStoreCourse

### Description
Creates a course in a continuing education contact store.

### Method
POST

### Endpoint
createCeContactStoreCourse

### Parameters
#### Request Body
- **input** (CreateCeContactStoreCourseInput!) - Required - The input object containing course details, including ceContactStoreId, credits, classifications, and instructors.

### Response
#### Success Response
- **payload** (CreateCeContactStoreCoursePayload!) - The payload returned upon successful creation of the course.

### Error Handling
- **NOT_FOUND**: Thrown if the ceContactStoreId is invalid.
- **NOT_FOUND**: Thrown if any creditTypeId is not found in the store.
- **NOT_FOUND**: Thrown if any courseClassificationId is not found in the store.
- **NOT_FOUND**: Thrown if a courseSubClassificationId is not associated with the specified courseClassificationId.
- **NOT_FOUND**: Thrown if any contactId in the instructors collection is not found in the store.
```

--------------------------------

### GET Contact.ceCredits

Source: https://developer.eventsair.com/docs/reference/types/objects/contact

Retrieves the list of continuing education credits associated with the contact.

```APIDOC
## GET Contact.ceCredits

### Description
Retrieves the list of continuing education credits associated with the contact with pagination support.

### Parameters
#### Query Parameters
- **limit** (PaginationLimit) - Required - Positive integer from 1 to 2000 (defaults to 100).
- **offset** (NonNegativeInt) - Required - Non-negative integer (defaults to 0).

### Response
#### Success Response (200)
- **EventCeCredit** (Array) - List of continuing education credits.
```

--------------------------------

### PresentationSetup Object

Source: https://developer.eventsair.com/docs/reference/types/objects/presentation-setup

Defines the settings for Presentations for an event in EventsAir.

```APIDOC
## PresentationSetup Object

### Description
Defines the settings for Presentations for an event in EventsAir.

### Fields
#### `checklist` ([
  `ChecklistItem`!
]!)
- non-null object
- The list of checklist items for presentation.

#### `concurrentSessionBlocks` ([
  `SessionBlock`!
]!)
- non-null object
- The blocks available for concurrent sessions.

#### `documentTypes` ([
  `DocumentType`!
]!)
- non-null interface
- The types of documents defined for a presentation.

#### `keywords` ([
  `PresentationKeyword`!
]!)
- non-null object
- The collection of terms or words that can help an organizer locate specific categories of presentations.

#### `locations` ([
  `Location`!
]!)
- deprecated non-null object
- DEPRECATED
Use `setup.locations` instead. This field will be removed in a future release.
- The locations available for presentations to be held in.

#### `paperStatuses` ([
  `PresentationPaperStatus`!
]!)
- non-null object
- The definitions created to classify the status of submitted papers or presentations.

#### `preferences` (`PresentationPreferences`!)
- non-null object
- The configuration preferences for a Presentation.

#### `sessionRoles` ([
  `SessionRole`!
]!)
- non-null object
- The roles available for sessions.

#### `sessionSurveys` ([
  `SessionSurvey`!
]!)
- non-null object
- The surveys available for sessions.

#### `themes` ([
  `PresentationTheme`!
]!)
- non-null object
- The Presentation themes and sub themes defined in EventsAir for an event.

#### `types` ([
  `PresentationType`!
]!)
- non-null object
- The types of Presentations defined in EventsAir for an event.

### Member Of
`EventSetup` object
```

--------------------------------

### GET CeContactStore.payments

Source: https://developer.eventsair.com/docs/reference/types/objects/ce-contact-store

Retrieves a list of payments for the CeContactStore, supporting filtering and pagination.

```APIDOC
## GET CeContactStore.payments

### Description
Payments for this continuing education contact store that match the filter criteria specified in the optional input argument. Supports pagination via offset and limit.

### Method
GET

### Endpoint
CeContactStore.payments

### Parameters
#### Query Parameters
- **input** (PaymentSearchFilterInput!) - Required - Filter criteria for payments.
- **limit** (PaginationLimit!) - Required - Positive integer from 1 to 2000 (defaults to 100).
- **offset** (NonNegativeInt!) - Required - Non-negative integer (defaults to 0).
```

--------------------------------

### GET /CeContactStore/functionRegistrations

Source: https://developer.eventsair.com/docs/reference/types/objects/ce-contact-store

Retrieves a paginated list of function registrations for the contact store.

```APIDOC
## GET /CeContactStore/functionRegistrations

### Description
A list of function registrations for this continuing education contact store.

### Parameters
#### Query Parameters
- **input** (FunctionRegistrationSearchFilterInput!) - Required - Filter criteria for function registrations.
- **limit** (PaginationLimit!) - Required - Number of items to return (1-2000, default 100).
- **offset** (NonNegativeInt!) - Required - Number of items to skip (default 0).
```

--------------------------------

### Mutation: createCeContactStoreCourse

Source: https://developer.eventsair.com/docs/reference/types/inputs/create-ce-contact-store-course-input

Defines the input structure for creating a new continuing education contact store course.

```APIDOC
## mutation createCeContactStoreCourse

### Description
Creates a new course within a continuing education contact store.

### Request Body
- **status** (CourseStatus!) - Required - The status of this course.
- **textColor** (HexColorCode) - Optional - The hex color code to use when rendering the course's text.
- **uniqueCode** (String!) - Required - A customer supplied, UTF-8 string value that represents a unique code for the course. Must be unique across all courses for a continuing education contact store.
```

--------------------------------

### RegistrationSetup Object Fields

Source: https://developer.eventsair.com/docs/reference/types/objects/registration-setup

Details regarding the fields available within the RegistrationSetup object, including paginated lists for discount codes, groups, and types.

```APIDOC
## RegistrationSetup Object

### Description
Defines the settings for registrations for an event in EventsAir.

### Fields
- **discountCodes** ([RegistrationDiscountCode!]!) - A list of registration discount codes defined for this event.
  - **limit** (PaginationLimit!) - Optional - Positive integer from 1 to 2000 (default 100).
  - **offset** (NonNegativeInt!) - Optional - Non-negative integer (default 0).
- **preferences** (RegistrationPreferences!) - The configuration preferences for a registration.
- **registrationGroups** ([RegistrationGroup!]!) - A list of registration groups associated with this event.
  - **limit** (PaginationLimit!) - Optional - Positive integer from 1 to 2000 (default 100).
  - **offset** (NonNegativeInt!) - Optional - Non-negative integer (default 0).
- **registrationTypes** ([RegistrationType!]!) - A list of registration types associated with this event.
  - **limit** (PaginationLimit!) - Optional - Positive integer from 1 to 2000 (default 100).
  - **offset** (NonNegativeInt!) - Optional - Non-negative integer (default 0).
```

--------------------------------

### GET /suppliers

Source: https://developer.eventsair.com/docs/reference/operations/queries/suppliers

Retrieves a paginated list of suppliers from the EventsAir supplier library.

```APIDOC
## GET /suppliers

### Description
Retrieves the list of suppliers in the supplier library in EventsAir. Supports pagination using limit and offset.

### Method
GET

### Endpoint
/suppliers

### Parameters
#### Query Parameters
- **limit** (PaginationLimit) - Optional - A positive integer from 1 to 2000 (defaults to 100).
- **offset** (NonNegativeInt) - Optional - A non-negative integer (defaults to 0).

### Response
#### Success Response (200)
- **suppliers** (List of Supplier objects) - A list of supplier objects.
```

--------------------------------

### Get API Version Information

Source: https://developer.eventsair.com/docs/reference/operations/queries/version-information

This endpoint returns the version information of the API.

```APIDOC
## GET /versionInformation

### Description
Returns information about the API version.

### Method
GET

### Endpoint
/versionInformation

### Response
#### Success Response (200)
- **versionInformation** (VersionInformation) - Information about the API version.

### Type
#### `**VersionInformation**` object
Information about the API version.
```

--------------------------------

### Define CreateWebhookSubscriptionInput

Source: https://developer.eventsair.com/docs/reference/types/inputs/create-webhook-subscription-input

Use this input type to define the parameters for creating a webhook subscription. It includes fields for a description, optional filters, the webhook URL, and a list of event type names to subscribe to. A maximum of 10 filters can be applied.

```graphql
input CreateWebhookSubscriptionInput {
  description: String!
  filters: [WebhookSubscriptionFilterInput!]
  url: URL!
  webhookEventTypeNames: [String!]!
}
```

--------------------------------

### GET /currencies

Source: https://developer.eventsair.com/docs/reference/operations/queries/currencies

Retrieves a list of currencies from the EventsAir library with support for pagination.

```APIDOC
## GET /currencies

### Description
Retrieves the list of currencies in the currency library in EventsAir.

### Method
GET

### Endpoint
/currencies

### Parameters
#### Query Parameters
- **limit** (PaginationLimit!) - Optional - A positive integer from 1 to 2000 (defaults to 100).
- **offset** (NonNegativeInt!) - Optional - A non-negative integer (defaults to 0).

### Response
#### Success Response (200)
- **Currency** (object) - A currency as defined in the EventsAir currency library.
```