curl --request POST \
  --url https://api.open.cx/chat/sessions/{session_id}/send \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "sender": "contact",
  "message": {
    "type": "text",
    "text": "Hello!"
  }
}
'

{
  "success": true,
  "data": {
    "success": true,
    "code": "<string>",
    "autopilotResponse": {
      "type": "text",
      "value": {
        "error": true,
        "content": "<string>"
      },
      "mightSolveUserIssue": true,
      "completelyAndFullyCoveredUserIssue": true,
      "id": "<string>",
      "debugInfo": {
        "actionCalls": [
          {
            "action": {
              "name": "<string>",
              "id": "<string>",
              "openapi": {
                "openapi_spec_id": "<string>",
                "operation_spec": "<unknown>",
                "operation_id": "<string>",
                "operation_method": "<string>"
              },
              "metadata": "<unknown>",
              "required_form_submission": true,
              "is_handoff_like": true
            },
            "arguments": "<unknown>",
            "result": "<unknown>"
          }
        ],
        "actionSearchQuery": "<string>",
        "knowledge": [
          {
            "source": "<string>",
            "source_type": "<string>",
            "url": "<string>"
          }
        ],
        "knowledge_used": [
          {
            "content": "<string>",
            "source": "<string>"
          }
        ],
        "work_instructions_scanned": [
          {
            "content": "<string>"
          }
        ],
        "client_context": {},
        "additional_debug_data": {},
        "whatsapp_template_request": "<unknown>",
        "rule_violation_reflections": [
          {
            "rule_name": "<string>",
            "violation_description": "<string>"
          }
        ],
        "tool_call_results_quick_reply_suggestions": [
          {
            "tool_name": "<string>",
            "suggestions": [
              "<string>"
            ]
          }
        ]
      },
      "mode": {
        "id": "<string>",
        "name": "<string>",
        "slug": "<string>"
      },
      "didExitMode": true
    },
    "uiResponse": {
      "type": "ui",
      "value": {
        "type": "ui_component",
        "name": "<string>",
        "request_response": "<unknown>",
        "content": "<string>"
      },
      "mightSolveUserIssue": true
    },
    "sessionIsHandedOff": true,
    "resolveArgs": {
      "summary": "<string>",
      "sentiment": "angry"
    },
    "toolCallResultsQuickReplySuggestions": [
      {
        "tool_name": "<string>",
        "suggestions": [
          "<string>"
        ]
      }
    ]
  }
}