curl --request POST \
  --url https://api.backside.app/api/v1/oauth/google/authorize \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "connection_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "return_to": "<string>"
}
'

{
  "authorize_url": "<string>",
  "expires_at": "2023-11-07T05:31:56Z",
  "state": "<string>"
}