curl --request POST \
  --url http://localhost:8080/api/v1/conversations/{uuid}/macros/{id}/apply \
  --header 'Authorization: Basic <encoded-value>' \
  --header 'Content-Type: application/json' \
  --data '{
  "variables": {}
}'

{
  "status": "success",
  "data": {
    "id": 51,
    "created_at": "2023-11-07T05:31:56Z",
    "updated_at": "2023-11-07T05:31:56Z",
    "uuid": "7d692b95-73dc-4f53-9343-6ed47a3db903",
    "contact_id": 123,
    "inbox_id": 123,
    "closed_at": "2023-11-07T05:31:56Z",
    "resolved_at": "2023-11-07T05:31:56Z",
    "reference_number": "150",
    "priority": "<string>",
    "priority_id": 123,
    "status": "Open",
    "status_id": 123,
    "first_reply_at": "2023-11-07T05:31:56Z",
    "last_reply_at": "2023-11-07T05:31:56Z",
    "assigned_user_id": 123,
    "assigned_team_id": 123,
    "assignee_last_seen_at": "2023-11-07T05:31:56Z",
    "waiting_since": "2023-11-07T05:31:56Z",
    "subject": "[GitHub] A third-party GitHub Application has been added",
    "inbox_mail": "[email protected]",
    "inbox_name": "Support Inbox",
    "inbox_channel": "email",
    "tags": [
      "<string>"
    ],
    "meta": [
      {}
    ],
    "custom_attributes": {},
    "last_message_at": "2023-11-07T05:31:56Z",
    "last_message": "Hey! A third-party GitHub Application was recently authorized...",
    "last_message_sender": "contact",
    "contact": {
      "id": 123,
      "created_at": "2023-11-07T05:31:56Z",
      "updated_at": "2023-11-07T05:31:56Z",
      "first_name": "<string>",
      "last_name": "<string>",
      "email": "[email protected]",
      "type": "<string>",
      "availability_status": "<string>",
      "avatar_url": "<string>",
      "phone_number": "<string>",
      "phone_number_calling_code": "<string>",
      "custom_attributes": {},
      "enabled": true,
      "last_active_at": "2023-11-07T05:31:56Z",
      "last_login_at": "2023-11-07T05:31:56Z"
    },
    "sla_policy_id": 123,
    "sla_policy_name": "<string>",
    "applied_sla_id": 123,
    "first_response_deadline_at": "2023-11-07T05:31:56Z",
    "resolution_deadline_at": "2023-11-07T05:31:56Z",
    "next_response_deadline_at": "2023-11-07T05:31:56Z",
    "next_response_met_at": "2023-11-07T05:31:56Z",
    "previous_conversations": [
      {
        "id": 123,
        "created_at": "2023-11-07T05:31:56Z",
        "updated_at": "2023-11-07T05:31:56Z",
        "uuid": "<string>",
        "contact": {
          "first_name": "<string>",
          "last_name": "<string>",
          "avatar_url": "<string>"
        },
        "last_message": "<string>",
        "last_message_at": "2023-11-07T05:31:56Z"
      }
    ]
  }
}