curl --request POST \
  --url https://api.example.com/api/v1/templates/ \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "name": "<string>",
  "content": {
    "subject": "<string>",
    "body": "<string>"
  }
}
'

{
  "template_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "user_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "name": "<string>",
  "content": {
    "subject": "<string>",
    "body": "<string>"
  },
  "created_at": "2023-11-07T05:31:56Z",
  "updated_at": "2023-11-07T05:31:56Z"
}