Error Codes - Marketing API - Documentation - Facebook for Developers
Look up the error codes returned by Marketing API and find the solution to your problem.
Look up the error codes returned by Marketing API and find the solution to your problem. ... On This Page ... Negative-value error codes are internal Facebook errors. ... Invalid parameter. 100 , subcode 33. Unsupported post request. This error may occur if your access token is not added as a system user with appropriate ...