Standardised errors for all API requests.

Swallow uses conventional HTTP response codes to indicate the success or failure of an API request. In general: Codes in the 2xx range indicate success. Codes in the 4xx range indicate an error that failed given the information provided. Codes in the 5xx range indicate an error with Swallow's servers - these are uncommon.


200 - Ok

Everything worked

400 - Bad Request

Request was rejected. Check the parameters of request.

401 - Unauthorised

No valid API keys

403 - Forbidden

API key is not permissioned

404 - Not Found

The requested resource doesn't exist

429 - Too many requests

Too many requests hit the API

500 - Server error

Error within Swallow servers


    "message": "project_name has already been used",
    "status_code": 400

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