| Code | Description | Notes |
|---|---|---|
| 200 | Ok | Request successful |
| 201 | Created | New resource created successfully |
| 400 | Bad request | Request invalid or missing required parameters |
| 401 | Unauthorized | No valid authentication token or token expired |
| 403 | Forbidden | No permission to access the requested resource |
| 404 | Not found | Requested resource or endpoint does not exist |
| 405 | Method not allowed | HTTP method used, for example, GET or POST, is not supported |
| 500 | Internal server error | A problem with the API, which may not be related to your request server |
| 503 | Service unavailable | API service is temporarily down |
Response Codes
General response and error codes
GBG GO APIs use conventional HTTP response codes to indicate the success or failure of an API request.
For more details on API response codes and troubleshooting, refer to Error handling.
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Generate access tokenGet an access token to authenticate API requests. If you're unfamiliar with the authentication process, check out the [authentication guide](/docs/developer-integration/execute-customer-journeys/authenticate) for more details.
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