Error Codes

Response Errors

Server is busy processing solve requests.

{
    "errorId": 1008,
    "error": "Server too busy. Try again later."
}

Missing required parameters.

{
    "errorId": 2001,
    "error": "Missing required request parameters: [...]"
}

Unexpected Error.

{
    "errorId": 2003,
    "error": "..."
}

Rate limit exceeded.

{
    "errorId": 1006,
    "error": "..."
}

Your query parameters are invalid, or something went wrong during the captcha solving process.

{
    "errorId": 1007,
    "error": "Server Error"
}

Invalid MTCaptcha site key.

{
    "errorId": 2002,
    "error": "Invalid siteKey"
}

Invalid MTCaptcha action.

{
    "errorId": 2002,
    "error": "Invalid action"
}

Invalid MTCaptcha site URL.

{
    "errorId": 2002,
    "error": "Invalid site URL"
}

Invalid query data. Please check if you are sending valid parameters.

{
    "errorId": 2002,
    "error": "Invalid query data"
}

Invalid API Key.

{
    "errorId": 1001,
    "error": "API key blocked: API key not found"
}

Unauthorized / Missing API Key.

{
    "errorId": 1005,
    "error": "Unauthorized/API Key Missing"
}

Internal Server Error.

{
    "errorId": 1007,
    "error": "..."
}

API Key Temp Blocked.

If you send too many invalid requests you might get blocked for a minute.

{
    "errorId": 1004,
    "error": "API key blocked: Temporarily banned for 1 minute(s)."
}

API Key Blocked.

{
    "errorId": 1003,
    "error": "API key blocked: ...."
}

Empty balance / Not enough balance.

{
    "errorId": 1002,
    "error": "API key blocked: API key balance is empty"
}