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POST/
Use this endpoint to upload your theme as a JSON object. Once you have finalized your application’s theme using the Studio environment, you can upload it to Marqeta for use with your card product. For details, see UX Toolkit Getting Started.

Request body

Sample request body

JSON

Sample response body

There is no response for a call made to the POST /theme endpoint, other than a 201 Successfully uploaded a theme message.
JSON
For the full list of codes supported by the Marqeta platform, see HTTP response codes.