Headers

To communicate with the Core API of the Marqeta platform, you must include the proper headers in your API requests.

Note: For information on headers included in JIT Funding requests sent by the Marqeta platform, see Gateway JIT Funding Messages.

Request headers

You must include the following headers in requests sent to the Core API:

Name Description Request Type Required Value
authorization Credentials to authenticate your request. GET, POST, PUT Your token
content-type The media type of the requested resource. POST, PUT application/json

Sample request headers

Headers: Content-Type: application/json, Authorization: Basic {your_encoded_credentials}