I am doing an exercise to learn how to use the GMAIL api, as an example I am trying to send a message by mail, but it sends me the following error "Media type 'application / json' is not supported". Could you support me to track down the bug and be able to fix it?
Postman configuration.
GMAIL api link.
https://developers.google.com/gmail/api/reference/rest/v1/users.messages/send
Greetings and excellent Friday
