Request body for creating and updating a shipping carrier is the same.

For creating, send a POST request to shipping-carriers
For updating, send a PATCH request to shipping-carriers/ID

Request body parameters

Parameters that you can send in the request body in JSON format, for example:
{"email": "[email protected]","first_name": "James"}

titlestringTitle of the carrier
urlstringWebsite URL of the carrier

  "title": "UPS",
  "url": ""