curl --request PATCH \
  --url https://api.member.dev/v1/hubs/{hub_id}/email-templates/{template_id} \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/vnd.api+json' \
  --data '
{
  "data": {
    "attributes": {
      "compiled_at": "<string>",
      "compiled_html": "<string>",
      "created_at": "<string>",
      "created_by": "<string>",
      "deleted_at": "<string>",
      "description": "<string>",
      "mjml_source": "<string>",
      "name": "<string>",
      "plain_text": "<string>",
      "subject": "<string>",
      "updated_at": "<string>",
      "version": 123
    },
    "type": "email_templates"
  }
}
'

{
  "data": {
    "attributes": {
      "compiled_at": "<string>",
      "compiled_html": "<string>",
      "created_at": "<string>",
      "created_by": "<string>",
      "deleted_at": "<string>",
      "description": "<string>",
      "hub_id": "<string>",
      "mjml_source": "<string>",
      "name": "<string>",
      "plain_text": "<string>",
      "subject": "<string>",
      "team_id": "<string>",
      "updated_at": "<string>",
      "version": 123
    },
    "id": "<string>",
    "type": "<string>",
    "links": {
      "self": "<string>"
    },
    "meta": {},
    "relationships": {}
  },
  "included": [
    "<unknown>"
  ],
  "links": {
    "self": "<string>"
  },
  "meta": {}
}