### GET /api/hello_world/authenticated

Source: https://docs.herondata.io/api-reference/testing/get-apihello_worldauthenticated

Tests the API authentication by returning a 'hello' message. This endpoint requires an API key for access.

```APIDOC
## GET /api/hello_world/authenticated

### Description
Tests the API authentication. This endpoint verifies that your API key is valid and allows access to protected resources.

### Method
GET

### Endpoint
/api/hello_world/authenticated

### Parameters
#### Query Parameters
None

#### Request Body
None

### Request Example
```bash
curl -X GET \
  https://app.herondata.io/api/hello_world/authenticated \
  -H 'x-api-key: YOUR_API_KEY'
```

### Response
#### Success Response (200)
- **hello** (string) - A confirmation message indicating successful authentication.

#### Response Example
```json
{
  "hello": "world"
}
```

#### Error Response (401)
- **description**: Unauthorized. Indicates that the provided API key is missing or invalid.
```

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

### Start Enricher Execution via OpenAPI

Source: https://docs.herondata.io/api-reference/enduserenrichers/start-enricher-execution-for-a-specific-end-user-asynchronously

This OpenAPI definition outlines the POST request required to initiate an asynchronous enrichment task. It requires an API key for authentication and expects the end_user_heron_id in the request body.

```yaml
paths:
  /api/end_user_enrichers/definitions/{enricher_definition_name}/start_enrich:
    post:
      tags:
        - EndUserEnrichers
      summary: Start enricher execution for a specific end user asynchronously
      parameters:
        - name: enricher_definition_name
          in: path
          required: true
          schema:
            type: string
      requestBody:
        content:
          application/json:
            schema:
              type: object
              properties:
                end_user_heron_id:
                  type: string
              required:
                - end_user_heron_id
      responses:
        '202':
          description: Enrichment task dispatched successfully
```

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

### POST /api/iso_applications/

Source: https://docs.herondata.io/api-reference/isoapplication/upload-an-iso-application-pdf-for-automated-scrubbing-in-under-15-seconds

Uploads an ISO application PDF for automated scrubbing. The process is asynchronous and returns a heron_id for status tracking.

```APIDOC
## POST /api/iso_applications/

### Description
Upload an ISO application PDF for automated scrubbing in under 15 seconds. The file is processed asynchronously, and the returned heron_id can be used to poll for results.

### Method
POST

### Endpoint
/api/iso_applications/

### Parameters
#### Request Body
- **file** (binary) - Required - The ISO application PDF file to be uploaded.

### Request Example
Content-Type: multipart/form-data

--boundary
Content-Disposition: form-data; name="file"; filename="application.pdf"
Content-Type: application/pdf

[binary data]
--boundary--

### Response
#### Success Response (200)
- **heron_id** (string) - The unique identifier for the application (prefixed "iso_").
- **status** (string) - The current status of the processing (e.g., "processing").

#### Response Example
{
  "heron_id": "iso_123456789",
  "status": "processing"
}
```

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

### Start a workflow by name via OpenAPI

Source: https://docs.herondata.io/api-reference/workflows/start-a-workflow-by-name-for-an-end-user

Defines the POST endpoint for starting a workflow. It requires an end_user_heron_id and workflow_name, and supports optional workflow_parameters.

```yaml
openapi: 3.0.0
info:
  title: Heron Data API
  version: '2021-07-19'
paths:
  /api/workflow/start_by_name:
    post:
      summary: Start a workflow by name for an end user
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/WorkflowStartByNameRequestSchema'
        required: true
      responses:
        '200':
          description: Workflow started successfully
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/WorkflowStartResponseSchema'
components:
  schemas:
    WorkflowStartByNameRequestSchema:
      type: object
      required:
        - end_user_heron_id
        - workflow_name
      properties:
        end_user_heron_id:
          type: string
        workflow_name:
          type: string
        workflow_parameters:
          type: object
```

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

### Get EndUser transactions grouped by counterparty or merchant via OpenAPI

Source: https://docs.herondata.io/api-reference/endusercalculations/get-enduser-transactions-grouped-by-counterparty-or-merchant

This OpenAPI specification defines the GET endpoint for retrieving a grouped transaction report. It requires an end_user_id_or_heron_id path parameter and returns an array of transaction groups categorized by merchant or counterparty.

```yaml
openapi: 3.0.0
info:
  contact:
    email: support@herondata.io
    name: Support
  title: Heron Data API
  version: '2021-07-19'
paths:
  /api/end_users/{end_user_id_or_heron_id}/grouped_transactions_report:
    get:
      tags:
        - EndUserCalculations
      summary: Get EndUser transactions grouped by counterparty or merchant
      parameters:
        - in: path
          name: end_user_id_or_heron_id
          required: true
          schema:
            type: string
      responses:
        '200':
          content:
            application/json:
              schema:
                items:
                  $ref: '#/components/schemas/EndUserGroupedTransactionsReport'
                type: array
      security:
        - ApiKeyAuth: []
```

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

### GET /api/hello_world

Source: https://docs.herondata.io/api-reference/testing/get-apihello_world

A simple test endpoint to verify API connectivity. It does not require any authentication.

```APIDOC
## GET /api/hello_world

### Description
Test endpoint (no authentication)

### Method
GET

### Endpoint
/api/hello_world

### Parameters
#### Path Parameters
None

#### Query Parameters
None

#### Request Body
None

### Request Example
None

### Response
#### Success Response (200)
- **hello** (string) - A confirmation message indicating the API is working.

#### Response Example
```json
{
  "hello": "world"
}
```
```

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

### POST /rules

Source: https://docs.herondata.io/api-reference/enduserrules/evaluate-all-rules-for-an-end-user

Create or configure a new monitoring rule for end users based on specific financial metrics and selectors.

```APIDOC
## POST /rules

### Description
Creates a new rule to monitor specific financial metrics for end users. Rules are evaluated based on the provided selector and threshold values.

### Method
POST

### Endpoint
/rules

### Parameters
#### Request Body
- **name** (string) - Optional - Description of the rule for webhook references.
- **selector** (object) - Optional - Key-value pairs defining which end users to apply the rule to.
- **value** (number) - Optional - Numeric threshold for metric comparison.
- **value_str** (string) - Optional - String threshold for metric comparison.

### Request Example
{
  "name": "notify_if_debt_investment_count_gt_0_last_180d",
  "selector": { "is_portfolio": true },
  "value": 42.42
}

### Response
#### Success Response (200)
- **status** (string) - Confirmation of rule creation.

#### Response Example
{
  "status": "success"
}
```

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

### Get Missing Accounts API Endpoint (OpenAPI)

Source: https://docs.herondata.io/api-reference/enduseraccounts/get-missing-accounts-beta

This OpenAPI specification defines the GET endpoint for retrieving a list of missing accounts for a given end user. It requires an API key for authentication and returns an array of account objects containing names, numbers, and associated transactions.

```yaml
openapi: 3.0.0
info:
  contact:
    email: support@herondata.io
    name: Support
  title: Heron Data API
  version: '2021-07-19'
paths:
  /api/end_users/{end_user_id_or_heron_id}/missing_accounts:
    get:
      tags:
        - EndUserAccounts
      summary: Get Missing Accounts (beta)
      parameters:
        - name: end_user_id_or_heron_id
          in: path
          required: true
          schema:
            type: string
      responses:
        '200':
          content:
            application/json:
              schema:
                properties:
                  missing_accounts:
                    type: array
                    items:
                      $ref: '#/components/schemas/MissingAccountSchema'
      security:
        - ApiKeyAuth: []
```

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

### GET /api/end_user_files/rename_rules/slugs

Source: https://docs.herondata.io/api-reference/enduserfiles/get-file-rename-rule-variable-slugs

Retrieve a list of all available file rename rule slugs associated with the authenticated user.

```APIDOC
## GET /api/end_user_files/rename_rules/slugs

### Description
Retrieve all file rename rules slugs for the current user. This endpoint returns a list of strings representing the available slugs.

### Method
GET

### Endpoint
/api/end_user_files/rename_rules/slugs

### Parameters
None

### Request Example
GET /api/end_user_files/rename_rules/slugs
Headers:
  x-api-key: <your-api-key>

### Response
#### Success Response (200)
- **slugs** (array of strings) - A list of file rename rule slugs

#### Response Example
[
  "rule_slug_1",
  "rule_slug_2",
  "rule_slug_3"
]
```

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

### POST /rules

Source: https://docs.herondata.io/api-reference/rules/update-rule-by-heron_id

Create a new rule to monitor specific financial metrics for end users based on defined selectors and thresholds.

```APIDOC
## POST /rules

### Description
Creates a new rule for evaluating financial metrics. Rules use selectors to target specific end users and compare metrics against numeric or string thresholds.

### Method
POST

### Endpoint
/rules

### Parameters
#### Request Body
- **name** (string) - Optional - Description of the rule for webhook reference.
- **selector** (object) - Optional - Key-value pairs defining which end users to apply the rule to (AND condition).
- **value** (number) - Optional - Numeric threshold to compare against a metric.
- **value_str** (string) - Optional - String threshold to compare against a metric.

### Request Example
{
  "name": "notify_if_debt_investment_count_gt_0_last_180d",
  "selector": {
    "is_portfolio": true
  },
  "value": 42.42
}

### Response
#### Success Response (200)
- **status** (string) - Confirmation of rule creation.

#### Response Example
{
  "status": "success"
}
```

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

### Get File Rename Rules (OpenAPI)

Source: https://docs.herondata.io/api-reference/enduserfiles/get-file-rename-rules

This OpenAPI specification defines the GET endpoint for retrieving file rename rules. It outlines the request parameters, response structure, and authentication methods required. The response includes details like file class, name template, and enablement status.

```yaml
openapi: 3.0.0
info:
  contact:
    email: support@herondata.io
    name: Support
  title: Heron Data API
  version: '2021-07-19'
servers:
  - description: Production
    url: https://app.herondata.io
security:
  - ApiKeyAuth:
      - key_XXX
externalDocs:
  description: Read Tutorial
  url: https://docs.herondata.io/
paths:
  /api/end_user_files/rename_rules:
    get:
      tags:
        - EndUserFiles
      summary: Get file rename rules
      description: Retrieve all file rename rules for the current user.
      responses:
        '200':
          content:
            application/json:
              schema:
                items:
                  $ref: '#/components/schemas/GetFileRenameRulesSchema'
                type: array
          description: A list of file rename rules
      security:
        - ApiKeyAuth: []
components:
  schemas:
    GetFileRenameRulesSchema:
      properties:
        end_user_file_class:
          type: string
        file_name_template:
          type: string
        heron_id:
          type: string
        is_enabled:
          type: boolean
        variables:
          items:
            $ref: '#/components/schemas/VariableDefinition'
          type: array
      required:
        - end_user_file_class
        - file_name_template
        - is_enabled
      type: object
    VariableDefinition:
      properties:
        description:
          type: string
        examples:
          items:
            type: string
          type: array
        key:
          type: string
        name:
          type: string
      required:
        - description
        - examples
        - key
        - name
      type: object
  securitySchemes:
    ApiKeyAuth:
      in: header
      name: x-api-key
      type: apiKey

```

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

### GET /api/rules/

Source: https://docs.herondata.io/api-reference/rules/get-rules

Retrieves a list of all available underwriting rules configured within the Heron system.

```APIDOC
## GET /api/rules/

### Description
Read all available rules configured in the Heron system. This endpoint returns an array of rule objects containing conditions, metrics, and metadata.

### Method
GET

### Endpoint
/api/rules/

### Parameters
#### Path Parameters
- None

#### Query Parameters
- None

#### Request Body
- None

### Request Example
GET /api/rules/

### Response
#### Success Response (200)
- **rules** (array) - A list of rule objects.

#### Response Example
{
  "rules": [
    {
      "heron_id": "rul_8pk4nySEzZq2tYxbQeHJLV",
      "condition": "equal",
      "date_range": "last_180_days",
      "group": "data_quality_datasource",
      "metric_label": "data_volume",
      "created": "2026-02-09T22:51:27.044122",
      "last_updated": "2026-03-23T22:51:27.044163"
    }
  ]
}
```

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

### Get EndUser ISO Applications

Source: https://docs.herondata.io/api-reference/isoapplication/get-enduser-iso-applications

Retrieves all ISO applications for a given end user.

```APIDOC
## GET /enduser/applications

### Description
Get all ISO applications for an end user.

### Method
GET

### Endpoint
/enduser/applications

### Parameters
#### Query Parameters
- **userId** (string) - Required - The unique identifier for the end user.

### Request Example
```
GET /enduser/applications?userId=user123
```

### Response
#### Success Response (200)
- **applications** (array) - A list of ISO applications.
  - **appId** (string) - The unique identifier for the application.
  - **appName** (string) - The name of the application.

#### Response Example
```json
{
  "applications": [
    {
      "appId": "app001",
      "appName": "Example App 1"
    },
    {
      "appId": "app002",
      "appName": "Example App 2"
    }
  ]
}
```
```

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

### GET /metrics

Source: https://docs.herondata.io/api-reference/rules/create-a-single-rule

Retrieves a list of available financial metrics and ratios, such as outflow-to-revenue ratios, balance velocity, and cashflow averages.

```APIDOC
## GET /metrics

### Description
Retrieves the calculated financial metrics for an account, including various ratio comparisons and balance statistics.

### Method
GET

### Endpoint
/metrics

### Parameters
#### Query Parameters
- **account_id** (string) - Required - The unique identifier for the account.

### Response
#### Success Response (200)
- **heron_score** (number) - The calculated creditworthiness score.
- **latest_balance** (number) - The most recent account balance.
- **net_operating_cashflow** (number) - The net operating cashflow value.

#### Response Example
{
  "heron_score": 750,
  "latest_balance": 15000.50,
  "net_operating_cashflow": 2500.00
}
```

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

### GET /api/positions/{position_heron_id}/transactions

Source: https://docs.herondata.io/api-reference/positions/get-transactions-for-a-specific-position

Fetches investment and repayment transactions for a specified financial position using its unique Heron ID.

```APIDOC
## GET /api/positions/{position_heron_id}/transactions

### Description
Returns investment and repayment transactions for a specific position.

### Method
GET

### Endpoint
/api/positions/{position_heron_id}/transactions

### Parameters
#### Path Parameters
- **position_heron_id** (string) - Required - The position heron ID

### Request Example
```json
{
  "example": ""
}
```

### Response
#### Success Response (200)
- **investment_transactions** (array) - List of investment transactions.
- **position_heron_id** (string) - The unique identifier for the position.
- **repayment_transactions** (array) - List of repayment transactions.
- **reversal_transactions** (array) - List of reversal transactions.

#### Response Example
```json
{
  "investment_transactions": [
    {
      "amount": {
        "amount": 1234.56,
        "currency": "USD"
      },
      "description": "Initial investment",
      "heron_id": "inv_tx_123",
      "timestamp": "2023-10-27T10:00:00Z"
    }
  ],
  "position_heron_id": "pos_abc",
  "repayment_transactions": [
    {
      "amount": {
        "amount": 500.00,
        "currency": "USD"
      },
      "description": "Partial repayment",
      "heron_id": "rep_tx_456",
      "timestamp": "2023-10-27T11:00:00Z"
    }
  ],
  "reversal_transactions": []
}
```
```

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

### GET /metrics

Source: https://docs.herondata.io/api-reference/rules/update-rule-by-heron_id

Retrieve available financial metrics and balance calculations supported by the Heron Data platform.

```APIDOC
## GET /metrics

### Description
Returns a list of available financial metrics, including ratios (e.g., travel_to_other_expenses_ratio), balance statistics (e.g., latest_balance, balance_average), and cashflow indicators.

### Method
GET

### Endpoint
/metrics

### Parameters
None

### Request Example
GET /metrics

### Response
#### Success Response (200)
- **metrics** (array) - List of available metric keys.

#### Response Example
{
  "metrics": [
    "travel_to_other_expenses_ratio",
    "latest_balance",
    "heron_score",
    "debt_service_coverage_ratio"
  ]
}
```

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

### GET /api/categories

Source: https://docs.herondata.io/api-reference/categories/get-categories

Retrieves a list of all available financial categories. This endpoint is useful for understanding the structure of financial data and for filtering or categorizing transactions.

```APIDOC
## GET /api/categories

### Description
Get available categories.

### Method
GET

### Endpoint
/api/categories

### Parameters
#### Query Parameters
None

#### Request Body
None

### Request Example
```json
{
  "example": "No request body needed for this endpoint."
}
```

### Response
#### Success Response (200)
- **categories** (array) - A list of category objects.
  - **categories[].analytics_group** (string) - The analytics group of the category. Enum: ["revenue", "cost_of_goods_sold", "operational_expenses", "tax_expenses", "intra_company", "debt", "equity", "other_income", "special_items", "other", "null"]
  - **categories[].created** (string) - Timestamp for when the category was created (format: date-time).
  - **categories[].description** (string) - Description of the category.
  - **categories[].heron_id** (string) - Unique ID of the category generated by Heron Data.
  - **categories[].label** (string) - The label of the category.

#### Response Example
```json
{
  "categories": [
    {
      "analytics_group": "revenue",
      "created": "2026-03-23T22:51:22.258986",
      "description": "Rent for offices, workspaces or storage facilities",
      "heron_id": "ctg_VrL2p9Q94m6vTd4krBREro",
      "label": "Rent"
    }
  ]
}
```

#### Error Response (401)
- **description**: Unauthorized
```

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

### Get EndUser ISO Applications - OpenAPI Specification

Source: https://docs.herondata.io/api-reference/isoapplication/get-enduser-iso-applications

This OpenAPI 3.0.0 specification defines the GET endpoint for retrieving all ISO applications for a given end user. It includes details on request parameters, response schemas, and authentication methods. The endpoint requires an API key for authentication and returns a list of ISO applications with their associated metadata.

```yaml
openapi: 3.0.0
info:
  contact:
    email: support@herondata.io
    name: Support
  title: Heron Data API
  version: '2021-07-19'
servers:
  - description: Production
    url: https://app.herondata.io
security:
  - ApiKeyAuth:
      - key_XXX
externalDocs:
  description: Read Tutorial
  url: https://docs.herondata.io/
paths:
  /api/end_users/{end_user_id_or_heron_id}/iso_applications:
    get:
      tags:
        - ISOApplication
      summary: Get EndUser ISO Applications
      description: Get all ISO applications for an end user
      parameters:
        - in: path
          name: end_user_id_or_heron_id
          required: true
          schema:
            type: string
      responses:
        '200':
          content:
            application/json:
              schema:
                items:
                  $ref: '#/components/schemas/GetIsoApplicationSchema'
                type: array
          description: OK
      security:
        - ApiKeyAuth: []
components:
  schemas:
    GetIsoApplicationSchema:
      properties:
        created:
          format: date-time
          readOnly: true
          type: string
        end_user_heron_id:
          description: >-
            The heron_id of the end_user associated with the iso application, if
            available
          readOnly: true
          type: string
        end_user_id:
          description: >-
            The end_user_id of the end_user associated with the iso application,
            if available
          readOnly: true
          type: string
        field_validations:
          items:
            $ref: '#/components/schemas/IsoApplicationFieldValidation'
          type: array
        filename:
          description: The original filename of the ISO application form
          example: iso_app.pdf
          type: string
        heron_id:
          description: The ISO application's heron_id
          example: iso_6hBjQT9k6KP2rLCXwjUJff
          type: string
        processing_status:
          description: The processing status of the file.
          enum:
            - new
            - processing
            - processed
            - failed
          example: processed
          type: string
        quality_status:
          description: >-
            The overall field validation results. 'fully_matched' indicated all
            field validations have passed. 'review_required' indicates one or
            more field validations failed.
          enum:
            - fully_matched
            - review_required
            - null
          example: fully_matched
          nullable: true
          type: string
        result:
          additionalProperties:
            $ref: '#/components/schemas/IsoApplicationFieldResult'
          description: >-
            The extracted keys/values from the form, normalised to Heron's field
            schema. Keys will only be present in results if they are found in
            the original file. For a full list of fields, see the documentation.
          type: object
        source_email:
          allOf:
            - $ref: '#/components/schemas/EndUserEmail'
          description: Original email that contained ISO application, if applicable
          nullable: true
          readOnly: true
      required:
        - filename
        - heron_id
        - processing_status
        - quality_status
      type: object
    IsoApplicationFieldValidation:
      properties:
        failure_reason:
          nullable: true
          type: string
        field_name:
          type: string
        result:
          enum:
            - passed
            - failed
            - not_applicable
          example: passed
          type: string
        validation_type:
          type: string
      required:
        - failure_reason
        - field_name
        - result
        - validation_type
      type: object
    IsoApplicationFieldResult:
      properties:
        document_field_name:
          description: The field's original name in the source document
          example: Company Legal Name
          type: string
        is_empty:
          description: Whether the value is empty
          example: false
          type: boolean
        value:
          description: The value extracted from the document for the current field
          example: Heron Data Ltd
          type: string
        value_confidence:
          description: OCR confidence of the extracted value
          example: 0.99
          nullable: true
          type: number
      required:
        - document_field_name
        - is_empty
        - value
        - value_confidence
      type: object
    EndUserEmail:
      properties:
        date_sent:
          format: date-time
          type: string
        date_sent_string:
          type: string
        from_address:
          type: string
        from_address_domain:

```

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

### GET /api/end_users/{end_user_heron_id}/entities

Source: https://docs.herondata.io/api-reference/enduserentity/get-the-materialised-end-user-entities-for-an-end-user

Retrieves a list of materialised end-user entities for a specific end user, including their attributes and sources.

```APIDOC
## GET /api/end_users/{end_user_heron_id}/entities

### Description
Fetches the materialised end user entities for a given end user. This endpoint provides detailed information about entities associated with an end user, including their attributes, data types, and sources.

### Method
GET

### Endpoint
/api/end_users/{end_user_heron_id}/entities

### Parameters
#### Path Parameters
- **end_user_heron_id** (string) - Required - The unique identifier for the end user.

#### Query Parameters
None

#### Request Body
None

### Request Example
None

### Response
#### Success Response (200)
- **display_order** (integer) - The order in which to display the entity.
- **entity_heron_id** (string) - The unique identifier for the entity.
- **entity_name** (string) - The name of the entity.
- **is_list** (boolean) - Indicates if the entity is a list.
- **materialised_attributes** (array) - A list of materialised attributes for the entity.
  - **attribute_heron_id** (string) - The unique identifier for the attribute.
  - **attribute_name** (string) - The name of the attribute.
  - **attribute_type** (enum) - The data type of the attribute (float, int, decimal, string, date, datetime, bool).
  - **display_order** (integer) - The order in which to display the attribute.
  - **materialised_sources** (array) - A list of sources for the attribute.
    - **source** (object) - Details about the data source.
      - **heron_id** (string, nullable) - The unique identifier for the source.
      - **sort_order** (integer) - The order of the source.
      - **source_config** (object) - Configuration details for the source.
      - **source_type** (enum) - The type of the source (parsed_end_user_file, api, rel_6, end_user_enricher, company_attribute, static_value, end_user_query, broker_submission_api).
    - **source_data** (object) - Additional data from the source.
    - **timestamp** (string) - The timestamp when the data was recorded.
    - **value** (any) - The value of the attribute from this source.
  - **selected_source** (object, nullable) - The selected source for the attribute.

#### Response Example
```json
[
  {
    "display_order": 1,
    "entity_heron_id": "entity_123",
    "entity_name": "User Profile",
    "is_list": false,
    "materialised_attributes": [
      {
        "attribute_heron_id": "attr_456",
        "attribute_name": "Email",
        "attribute_type": "string",
        "display_order": 1,
        "materialised_sources": [
          {
            "source": {
              "heron_id": "source_abc",
              "sort_order": 1,
              "source_config": {},
              "source_type": "parsed_end_user_file"
            },
            "source_data": {},
            "timestamp": "2023-10-27T10:00:00Z",
            "value": "user@example.com"
          }
        ],
        "selected_source": {
          "heron_id": "source_abc",
          "sort_order": 1,
          "source_config": {},
          "source_type": "parsed_end_user_file"
        }
      }
    ]
  }
]
```
```

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

### POST /api/rules/

Source: https://docs.herondata.io/api-reference/rules/create-a-single-rule

Create a new underwriting rule to trigger a 'end_user.review_required' webhook when specific metric conditions are met.

```APIDOC
## POST /api/rules/

### Description
Create a new rule to send a 'end_user.review_required' webhook after processing if the rule condition evaluates to true.

### Method
POST

### Endpoint
/api/rules/

### Parameters
#### Request Body
- **rule** (object) - Required - The rule definition object containing condition, date_range, metric_label, and group.

### Request Example
{
  "rule": {
    "condition": "equal",
    "date_range": "last_180_days",
    "metric_label": "data_volume",
    "group": "data_quality_datasource"
  }
}

### Response
#### Success Response (201)
- **rule** (object) - The created rule object including system-generated fields like heron_id, created, and last_updated.

#### Response Example
{
  "rule": {
    "heron_id": "rul_8pk4nySEzZq2tYxbQeHJLV",
    "condition": "equal",
    "date_range": "last_180_days",
    "metric_label": "data_volume",
    "group": "data_quality_datasource",
    "created": "2026-02-09T22:51:27.044122",
    "last_updated": "2026-03-23T22:51:27.044163"
  }
}
```

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

### GET /api/end_users/{end_user_id_or_heron_id}/recurring_transactions_report

Source: https://docs.herondata.io/api-reference/endusercalculations/get-enduser-recurring-transactions-report

Retrieves a report of recurring transactions grouped by merchant or counterparty for a specific end user.

```APIDOC
## GET /api/end_users/{end_user_id_or_heron_id}/recurring_transactions_report

### Description
Get a report of recurring transactions grouped by merchant or counterparty for an end user.

### Method
GET

### Endpoint
/api/end_users/{end_user_id_or_heron_id}/recurring_transactions_report

### Parameters
#### Path Parameters
- **end_user_id_or_heron_id** (string) - Required - The unique identifier for the end user.

#### Query Parameters
- **account_ids** (array) - Optional - Account ids to include in the report, if not provided, all accounts are included.

### Request Example
GET /api/end_users/user_123/recurring_transactions_report?account_ids=1234

### Response
#### Success Response (200)
- **avg_amount** (object) - The average transaction amount.
- **avg_confidence** (number) - The confidence score of the recurring pattern.
- **counterparty** (string) - The name of the counterparty.
- **frequency** (string) - The identified frequency (e.g., monthly, weekly).
- **merchant_name** (string) - The name of the merchant.
- **transactions** (array) - List of individual transactions associated with this recurring pattern.

#### Response Example
[
  {
    "merchant_name": "Netflix",
    "frequency": "monthly",
    "avg_amount": {
      "amount": 15.99,
      "currency": "USD"
    },
    "avg_confidence": 0.98
  }
]
```

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

### Get EndUser Recurring Transactions Report via OpenAPI

Source: https://docs.herondata.io/api-reference/endusercalculations/get-enduser-recurring-transactions-report

This OpenAPI specification defines the GET request to retrieve recurring transactions for a specific end user. It supports filtering by account IDs and returns a detailed report including merchant information, transaction frequency, and individual transaction records.

```yaml
openapi: 3.0.0
info:
  title: Heron Data API
  version: '2021-07-19'
paths:
  /api/end_users/{end_user_id_or_heron_id}/recurring_transactions_report:
    get:
      summary: Get EndUser recurring transactions report
      parameters:
        - in: path
          name: end_user_id_or_heron_id
          required: true
          schema:
            type: string
        - in: query
          name: account_ids
          required: false
          schema:
            type: array
            items:
              type: string
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/EndUserRecurringTransactionsReport'
```

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

### Create End User via OpenAPI

Source: https://docs.herondata.io/api-reference/endusers/create-enduser

Defines the POST endpoint for creating a new end user. Requires an end_user_id and accepts optional fields like name and portfolio status.

```yaml
paths:
  /api/end_users:
    post:
      tags:
        - EndUsers
      summary: Create EndUser
      description: Create a new end user. If transactions have previously been sent for this `end_user_id`, use `PUT end_users` to update instead.
      requestBody:
        content:
          application/json:
            schema:
              properties:
                end_user:
                  $ref: '#/components/schemas/EndUserPostParams'
              type: object
        required: true
      responses:
        '201':
          content:
            application/json:
              schema:
                properties:
                  end_user:
                    $ref: '#/components/schemas/EndUser'
                type: object
          description: OK
```

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

### Post EndUserFile V2

Source: https://docs.herondata.io/api-reference/enduserfiles/post-enduserfile-v2

Uploads a file to an end user and asynchronously classifies its type. After uploading, you can call the `/start_workflow` endpoint to trigger downstream processing.

```APIDOC
## POST /enduserfile/v2

### Description
Upload file to an end user & asynchronously classify its type. After uploading, call the `/start_workflow` endpoint to trigger downstream processing (parsing, bank statement extraction, etc.).

### Method
POST

### Endpoint
/enduserfile/v2

### Parameters
#### Path Parameters
None

#### Query Parameters
None

#### Request Body
- **file** (file) - Required - The file to upload.
- **user_id** (string) - Required - The ID of the end user.

### Request Example
```json
{
  "file": "<binary file data>",
  "user_id": "user_123"
}
```

### Response
#### Success Response (200)
- **file_id** (string) - The ID of the uploaded file.
- **status** (string) - The status of the file upload.

#### Response Example
```json
{
  "file_id": "file_abc789",
  "status": "uploaded"
}
```
```

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

### Get Parsed Submissions for an End User

Source: https://docs.herondata.io/api-reference/parsedendusersubmission/get-parsed-submissions-for-an-end-user

Retrieves a list of parsed submissions associated with a given end user's Heron ID.

```APIDOC
## GET /api/submission_parsers/{end_user_heron_id}

### Description
Retrieves parsed submissions for a specific end user identified by their Heron ID.

### Method
GET

### Endpoint
/api/submission_parsers/{end_user_heron_id}

### Parameters
#### Path Parameters
- **end_user_heron_id** (string) - Required - The heron_id of the end user whose submissions are to be fetched.

### Request Example
```json
{
  "example": ""
}
```

### Response
#### Success Response (200)
- **end_user_heron_id** (string) - The Heron ID of the end user.
- **result** (object) - An object containing the parsed submission results.
- **status** (string) - The status of the submission parsing (e.g., 'success', 'failed').
- **submission_parser** (object) - Details about the submission parser used.
  - **description** (string) - Description of the submission parser.
  - **heron_id** (string) - The Heron ID of the submission parser.
  - **name** (string) - The name of the submission parser.
  - **slug** (string) - The slug of the submission parser.

#### Response Example
```json
{
  "example": "[
  {
    "end_user_heron_id": "user_123",
    "result": {
      "field1": "value1",
      "field2": 123
    },
    "status": "success",
    "submission_parser": {
      "description": "Standard parser",
      "heron_id": "parser_abc",
      "name": "Standard",
      "slug": "standard"
    }
  }
]"
}
```
```

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

### GET /api/integrations/{heron_id}/links

Source: https://docs.herondata.io/api-reference/integrations/get-integrationlinks-by-integration

Retrieves a list of IntegrationLinks associated with a specific Integration. The results can be filtered by an end user ID or Heron ID.

```APIDOC
## GET /api/integrations/{heron_id}/links

### Description
Get a list of IntegrationLinks for an Integration filtered by end user.

### Method
GET

### Endpoint
/api/integrations/{heron_id}/links

### Parameters
#### Path Parameters
- **heron_id** (string) - Required - The Integration's heron_id

#### Query Parameters
- **end_user_id_or_heron_id** (string) - Required - Return only IntegrationLinks for that end user

### Request Example
```yaml
# No request body for GET request
```

### Response
#### Success Response (200)
- **links** (array) - An array of IntegrationLinkSchema objects.

#### Response Example
```json
{
  "links": [
    {
      "access_token": "access-sandbox-de3ce8ef-33f8-452c-a685-8671031fc0f6",
      "created": "2020-01-01T00:00:00Z",
      "end_user_id": "78f646f2-e2f1-4cb5-aa5a-fb0721d55c61",
      "end_user_name": "Acme Corp",
      "item_id": "M5eVJqLnv3tbzdngLDp9FL5OlDNxlNhlE55op",
      "last_successful_sync": "2020-01-01T00:00:00Z",
      "last_updated": "2020-01-01T00:00:00Z",
      "status": "active",
      "status_message": null,
      "type": "plaid_assets_report"
    }
  ]
}
```

### Components
#### IntegrationLinkSchema
- **access_token** (string) - Required - The generated token that grants access to the bank (this is encrypted in transit and at-rest with a custom key).
- **created** (string) - The date and time when the integration link was created in Heron system.
- **end_user_id** (string) - Required - A unique identifier for your end user (customer) generated by you.
- **end_user_name** (string) - An human readable name for this end user, like the company legal name.
- **item_id** (string) - Required - Unique identifier for each bank connection made by your end users. In Plaid this is the 'item_id'.
- **last_successful_sync** (string) - The date and time when the integration link was last successfully synced.
- **last_updated** (string) - The date and time when the integration link was last updated in Heron system.
- **status** (string) - The integration link status. Possible values: `pending`, `active`, `syncing`, `erroring`, `sync_disabled`, `deleted_in_plaid`.
- **status_message** (string) - A message describing the 'erroring' status of the integration link.
- **type** (string) - The integration link type, inherited from the integration: `plaid_assets_report` or `plaid_integration`.

### Security
- ApiKeyAuth: Requires an `x-api-key` header.
```

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

### POST /api/integrations

Source: https://docs.herondata.io/api-reference/integrations/create-an-integration

Create a new integration with a third-party provider like Plaid by providing the necessary authentication credentials and configuration.

```APIDOC
## POST /api/integrations

### Description
Create a new integration instance. This endpoint allows you to connect services like Plaid by providing client credentials and configuration settings.

### Method
POST

### Endpoint
/api/integrations

### Parameters
#### Request Body
- **integration** (object) - Required - The integration configuration object.
  - **name** (string) - Required - A name for your integration (e.g., "Plaid Prod").
  - **type** (string) - Required - The integration type/provider name.
  - **resource** (string) - Required - The specific resource type (e.g., transaction, assets_report).
  - **client_id** (string) - Optional - Client ID for API access.
  - **client_secret** (string) - Optional - Client Secret for API access.
  - **base_url** (string) - Optional - Base URL of the API integration.
  - **webhook_url** (string) - Optional - URL for receiving webhooks.
  - **client_auth** (object) - Optional - Client-specific authentication settings.

### Request Example
{
  "integration": {
    "name": "Plaid Prod",
    "type": "plaid",
    "resource": "transaction",
    "client_id": "your_client_id",
    "client_secret": "your_client_secret"
  }
}

### Response
#### Success Response (201)
- **integration** (object) - The created integration object including the generated `heron_id`.

#### Response Example
{
  "integration": {
    "heron_id": "int_123456789",
    "name": "Plaid Prod",
    "type": "plaid",
    "resource": "transaction"
  }
}
```

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

### Get Specific Policy Upload Job

Source: https://docs.herondata.io/api-reference/get-specific-policy-upload-job

Retrieves the status and details of a specific policy upload job using its unique Heron ID.

```APIDOC
## GET /api/broker_funder_policies/upload/{job_heron_id}/

### Description
Fetches the details of a specific policy upload job identified by its Heron ID.

### Method
GET

### Endpoint
/api/broker_funder_policies/upload/{job_heron_id}/

### Parameters
#### Path Parameters
- **job_heron_id** (string) - Required - The unique Heron ID of the upload job.

### Request Example
```json
{
  "example": ""
}
```

### Response
#### Success Response (200)
- **heron_id** (string) - The unique identifier for the upload job.
- **status** (string) - The current status of the job (e.g., 'queued', 'processing', 'completed', 'failed').
- **created** (string) - Timestamp when the job was created.
- **started_at** (string) - Timestamp when the job started processing.
- **finished_at** (string) - Timestamp when the job finished processing.
- **filename** (string) - The name of the file uploaded for the job.
- **total_count** (integer) - The total number of records in the job.
- **processed_count** (integer) - The number of records processed so far.
- **success_count** (integer) - The number of records processed successfully.
- **error_count** (integer) - The number of records that resulted in an error.
- **error_message** (string) - A general error message if the job failed.
- **error_details** (object) - Detailed error information for failed records.
- **results_summary** (object) - A summary of the job results.
- **last_updated** (string) - Timestamp of the last update to the job.

#### Response Example
```json
{
  "heron_id": "job_abc123",
  "status": "completed",
  "created": "2023-10-27T10:00:00Z",
  "started_at": "2023-10-27T10:05:00Z",
  "finished_at": "2023-10-27T10:15:00Z",
  "filename": "policies_batch_1.csv",
  "total_count": 1000,
  "processed_count": 1000,
  "success_count": 995,
  "error_count": 5,
  "error_message": null,
  "error_details": {
    "row_5": "Invalid policy number format"
  },
  "results_summary": {
    "policies_added": 990,
    "policies_updated": 5
  },
  "last_updated": "2023-10-27T10:15:00Z"
}
```

#### Error Response (404)
- **description**: Upload job not found.
```

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

### POST /api/end_users/{end_user_id_or_heron_id}/iso_application_form

Source: https://docs.herondata.io/api-reference/isoapplication/upload-an-iso-application-pdf-for-for-an-end-user

Uploads an ISO application PDF for a specific end user. The file is processed asynchronously, and the returned heron_id can be used to track scrubbing results.

```APIDOC
## POST /api/end_users/{end_user_id_or_heron_id}/iso_application_form

### Description
Use this endpoint to upload an ISO application PDF. Once uploaded, the file will be automatically scrubbed asynchronously. You can use the returned iso_application heron_id to fetch the scrubbing results.

### Method
POST

### Endpoint
/api/end_users/{end_user_id_or_heron_id}/iso_application_form

### Parameters
#### Path Parameters
- **end_user_id_or_heron_id** (string) - Required - The unique identifier for the end user.

#### Request Body
- **file** (binary) - Required - The ISO application PDF file to upload.

### Request Example
{
  "file": "[binary_data]"
}

### Response
#### Success Response (200)
- **heron_id** (string) - Unique ID for the file.
- **iso_application** (object) - Object containing the iso_application heron_id and processing status.
- **filename** (string) - Original name of the uploaded file.
- **num_pages** (integer) - Number of pages in the document.

#### Response Example
{
  "heron_id": "file_12345",
  "iso_application": {
    "heron_id": "iso_6hBjQT9k6KP2rLCXwjUJff",
    "processing_status": "processed"
  },
  "filename": "application.pdf",
  "num_pages": 5
}
```