Send a message to a debug chat session

curl --request POST \
  --url https://api.us.poly.ai/v1/agents/{agentId}/debug-chat/{conversationId} \
  --header 'Content-Type: application/json' \
  --header 'X-API-KEY: <api-key>' \
  --data '
{
  "clientEnv": "<string>",
  "asrLangCode": "<string>",
  "ttsLangCode": "<string>",
  "message": "",
  "metadata": {}
}
'

{
  "conversationId": "<string>",
  "userInput": "<string>",
  "response": "<string>",
  "metadata": {
    "state": {},
    "currentNode": "<string>",
    "nodeTrace": [
      "<string>"
    ],
    "metrics": {},
    "functionEvents": [
      "<unknown>"
    ],
    "handoffDestination": "<string>",
    "retrievedTopics": [
      "<string>"
    ],
    "retrievedSources": [
      "<string>"
    ],
    "citedTopic": "<string>",
    "inFlow": "<string>",
    "inStep": "<string>",
    "llmRequests": [
      {}
    ],
    "asrLangCode": "<string>",
    "ttsLangCode": "<string>"
  },
  "conversationEnded": true,
  "delayedResponse": true
}