message: Add merchant-infos endpoint
diff: @@ -122,12 +122,14 @@ AWS_PROFILE=cardstack terraform output | grep postgres_password
  Run the command, open a postgres client, and connect to localhost, port 55432 with username cardstack, password as looked up in previous step.
  -
  -
  ## Provided APIs
  +
  APIs conform to the [JSON API specification](https://jsonapi.org/).
  ### GET /api/prepaid-card-patterns
  ### GET /api/prepaid-card-color-schemes
  +
  ### POST /api/prepaid-card-customizations
  +
  +### POST /api/merchant-infos
  