curl --request GET \
  --url http://localhost:8080/api/v1/messages/search \
  --header 'Authorization: Basic <encoded-value>'

{
  "status": "success",
  "data": [
    {
      "created_at": "2025-08-28T10:00:00Z",
      "text_content": "Hello, I need help with my order.",
      "conversation_created_at": "2025-08-28T10:00:00Z",
      "conversation_uuid": "550e8400-e29b-41d4-a716-446655440000",
      "conversation_reference_number": "REF-001"
    }
  ]
}