### cURL Example for Access Token

Source: https://developer.wildjar.com/

Example using cURL to request an access token. Ensure your username and password are correctly formatted and encoded.

```bash
curl -X POST -d 'grant_type=client_credentials' -u 'username:password' https://api.trkcall.com/v2/token/
```

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

### Requesting an access token

Source: https://developer.wildjar.com/

Obtain an access token by sending a POST request to the token endpoint. The request body should include 'grant_type=client_credentials', and the Authorization header should contain a Basic authentication string with your username and password.

```APIDOC
## POST /v2/token

### Description
Requests an access token for API authentication.

### Method
POST

### Endpoint
https://api.trkcall.com/v2/token/

### Parameters
#### Request Body
- **grant_type** (string) - Required - Must be 'client_credentials'.

#### Headers
- **Authorization** (string) - Required - Basic authentication header containing a Base64 encoded string of 'username:password'.

### Request Example
```bash
curl -X POST -d 'grant_type=client_credentials' -u 'username:password' https://api.trkcall.com/v2/token/
```

### Response
#### Success Response (200)
- **access_token** (string) - The obtained access token.
- **token_type** (string) - The type of token, usually 'bearer'.
- **expires_in** (integer) - The time in seconds until the token expires.

#### Response Example
```json
{
  "access_token": "_NRyFKc...MzUpw",
  "token_type": "bearer",
  "expires_in": 3600
}
```
```

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

### Pagination Parameters

Source: https://developer.wildjar.com/

Use 'perPage' to set the number of records per page (up to 2000) and 'page' to navigate through the results.

```plaintext
?perPage=10&page=1
```

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

### Request Access Token

Source: https://developer.wildjar.com/

Use a POST request to the token endpoint to obtain an access token. The body must include 'grant_type=client_credentials'.

```http
POST https://api.trkcall.com/v2/token/
```

```plaintext
grant_type=client_credentials
```

```plaintext
Authorization: Basic {{base64 encoded username:password}}
```

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

### Authenticating a request

Source: https://developer.wildjar.com/

Authenticate subsequent API requests by including the obtained access token in the Authorization header as a Bearer token.

```APIDOC
### Authenticating a request

To authenticate your requests, specify the access token requested in the previous step in the request header.

#### Headers
- **Authorization** (string) - Required - Bearer token obtained from the token endpoint.

Example:
```
Authorization: Bearer {{access_token}}
```
```

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

### Account Filtering Parameters

Source: https://developer.wildjar.com/

Filter requests by one or more account numbers using the 'account' query parameter, separating multiple numbers with commas.

```plaintext
?account=20000,20001
```

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

### Access Token Response

Source: https://developer.wildjar.com/

The response to a successful access token request includes the token, type, and expiry time.

```json
{"access_token":"_NRyFKc...MzUpw","token_type":"bearer","expires_in":3600}
```

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

### Authenticate API Request

Source: https://developer.wildjar.com/

Include the obtained access token in the 'Authorization' header as a Bearer token for subsequent API requests.

```plaintext
Authorization: Bearer {{access_token}}
```

=== COMPLETE CONTENT === This response contains all available snippets from this library. No additional content exists. Do not make further requests.