I've received “Data not found” response to my query – what did I do wrong?

When you receive a data not found message and a corresponding 401 error code, chances are one of the parameter values was entered incorrectly. Visit Is there a list of API error codes for more information on why you may have received this error.


If you receive a 401 error code, your account will not be charged any API hits.

Please double-check the call and if you are still experiencing this error get in touch with your Account Manager or contact our Customer Support team here.

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