curl --request GET \
  --url https://api.pulsewave.dev/v1/templates \
  --header 'Authorization: Bearer <token>'

{
  "object": "list",
  "data": [
    {
      "id": "tmpl_8f3e2a",
      "object": "template",
      "name": "<string>",
      "subject": "<string>",
      "body": "<string>",
      "version": 123,
      "created_at": "2023-11-07T05:31:56Z",
      "updated_at": "2023-11-07T05:31:56Z"
    }
  ],
  "has_more": true
}