Fetch Template content for a Channel

curl --request GET \
  --url https://hub.suprsend.com/v1/template/{template_slug}/channel/{channel_slug} \
  --header 'Authorization: Bearer <token>'

{
  "id": 1121,
  "channel": {
    "name": "In-App Inbox",
    "slug": "inbox",
    "is_template_approval_needed": false
  },
  "is_active": true,
  "is_enabled": true,
  "created_at": "2022-06-18T04:53:58.690274Z",
  "updated_at": "2025-01-21T11:49:23.247217Z",
  "disabled_languages": [],
  "versions": [
    {
      "id": 69989,
      "templates": [
        {
          "id": 74660,
          "language": {
            "name": "English",
            "slug": "en"
          },
          "is_enabled": true,
          "approval_status": "auto_approved",
          "content": {
            "...": null
          },
          "created_at": "2024-09-15T04:33:22.727005Z",
          "updated_at": "2024-09-15T04:36:56.103368Z",
          "updated_by": {
            "name": "Siva",
            "email": "katta.sivaram@suprsend.com"
          },
          "approval_cycle": null,
          "is_approval_needed": false,
          "is_cloned_from_last_version": false
        }
      ],
      "status": "active",
      "version_tag": "17",
      "created_at": "2024-09-15T04:33:22.714274Z",
      "updated_at": "2024-09-15T04:36:58.752580Z",
      "updated_by": {
        "name": "Siva",
        "email": "katta.sivaram@suprsend.com"
      },
      "version_tag_user": "v1",
      "published_languages": [
        "en"
      ],
      "apparent_published_languages": [
        "en"
      ],
      "system_approval_info": {}
    }
  ]
}