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Lead uses HTTP response codes to indicate the success or failure of an API request.
  • Codes in the 2xx range indicate success
  • Codes in 4xx and 5xx range indicate an error
    • 4xx errors indicate a bad request and are fixable using the information in the error message.
    • 5xx errors indicate an issue with Lead’s servers, (this is rare).
Lead’s error responses conform to RFC 7807. Error responses will follow this shape: