In addition to this API documentation, we have a more general FAQ available at https://www.mailjet.com/support.
For any API related questions, please contact our support at https://www.mailjet.com/support/ticket making sure you select the API category. In order to expedite and faciliate the troubleshooting process, please provide us with any relevant information for our investigation (e.g. code sample, exact API calls, response returned from our API, error messages).
In case of error 500, it will contain an error identifier in it's description (e.g. "ErrorIdentifier" : "D4DF574C-0C5F-45C7-BA52-7AA8E533C3DE"), which is crucial for us to track the problem and identify the root cause. Please provide us with the error identifier in the ticket description and we will do our best to help.
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For any wrapper related issues, please open an issue on the dedicated Github repository.
You can contribute to this documentation on Github at https://github.com/mailjet/api-documentation
Feel free to reach out to share your feedback!