Pricing Culture uses conventional HTTP response codes to indicate the success or failure of an API request. In general: Codes in the 2xx range indicate success and Codes in the 4xx range indicate an error that failed given the information provided.

200OKEverything worked as expected.
400Bad RequestThe request was unacceptable, often due to missing a required parameter.
401UnauthorizedInvalid API or Secret key provided
403ForbiddenThe API key doesn't have permissions to perform the request.