curl --request DELETE \
  --url https://karibu.briq.tz/v1/whatsapp/conversations/{conversation_id} \
  --header 'X-API-Key: <api-key>'

{
  "success": true,
  "data": {
    "conversation_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "deleted": true
  },
  "errors": [
    {
      "code": "<string>",
      "message": "<string>",
      "field": "<string>"
    }
  ],
  "request_id": "<string>"
}