curl --request PUT \
  --url https://api.transmit.dev/v1/contacts/{id} \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "first_name": "<string>",
  "last_name": "<string>",
  "email_subscribed": true,
  "sms_subscribed": true
}
'

{
  "id": "<string>",
  "email_subscribed": true,
  "sms_subscribed": true,
  "created_at": "2023-11-07T05:31:56Z",
  "updated_at": "2023-11-07T05:31:56Z",
  "email": "[email protected]",
  "phone_number": "<string>",
  "first_name": "<string>",
  "last_name": "<string>"
}