curl --request POST \
  --url https://api.orq.ai/v2/gateway/chat/completions \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "messages": [
    {
      "role": "system",
      "content": "<string>",
      "name": "<string>"
    }
  ],
  "model": "<string>",
  "metadata": {},
  "audio": {
    "voice": "alloy",
    "format": "wav"
  },
  "frequency_penalty": 123,
  "max_tokens": 123,
  "max_completion_tokens": 123,
  "logprobs": true,
  "top_logprobs": 10,
  "n": 2,
  "presence_penalty": 123,
  "response_format": {
    "type": "text"
  },
  "reasoning_effort": "none",
  "verbosity": "<string>",
  "seed": 123,
  "stop": "<string>",
  "stream_options": {
    "include_usage": true
  },
  "thinking": {
    "type": "disabled"
  },
  "temperature": 1,
  "top_p": 0.5,
  "top_k": 123,
  "tools": [
    {
      "function": {
        "name": "<string>",
        "description": "<string>",
        "parameters": {
          "type": "object",
          "properties": {},
          "required": [
            "<string>"
          ],
          "additionalProperties": true
        },
        "strict": true
      },
      "type": "function"
    }
  ],
  "tool_choice": "none",
  "parallel_tool_calls": true,
  "modalities": [
    "text"
  ],
  "guardrails": [
    {
      "id": "orq_pii_detection",
      "execute_on": "input"
    }
  ],
  "orq": {
    "retry": {
      "count": 3,
      "on_codes": [
        429,
        500,
        502
      ]
    },
    "fallbacks": [
      {
        "model": "openai/gpt-5"
      },
      {
        "model": "anthropic/claude-4-opus"
      }
    ],
    "contact": {
      "id": "contact_01ARZ3NDEKTSV4RRFFQ69G5FAV",
      "display_name": "Jane Doe",
      "email": "[email protected]"
    },
    "thread": {
      "id": "thread_01ARZ3NDEKTSV4RRFFQ69G5FAV",
      "tags": [
        "customer-support"
      ]
    },
    "inputs": {
      "customer_name": "John Smith",
      "issue_type": "billing"
    },
    "cache": {
      "ttl": 3600,
      "type": "exact_match"
    },
    "knowledge_bases": [
      {
        "knowledge_id": "knowledge_01ARZ3NDEKTSV4RRFFQ69G5FAV",
        "top_k": 5
      }
    ],
    "timeout": {
      "call_timeout": 30000
    }
  },
  "stream": false
}
'

{
  "id": "<string>",
  "choices": [
    {
      "finish_reason": "stop",
      "message": {
        "content": "<string>",
        "refusal": "<string>",
        "tool_calls": [
          {
            "index": 123,
            "id": "<string>",
            "type": "function",
            "function": {
              "name": "<string>",
              "arguments": "<string>"
            },
            "thought_signature": "<string>"
          }
        ],
        "role": "assistant",
        "reasoning": "<string>",
        "reasoning_signature": "<string>",
        "redacted_reasoning": "<string>",
        "audio": {
          "id": "<string>",
          "expires_at": 123,
          "data": "<string>",
          "transcript": "<string>"
        }
      },
      "index": 0,
      "logprobs": {
        "content": [
          {
            "token": "<string>",
            "logprob": 123,
            "bytes": [
              123
            ],
            "top_logprobs": [
              {
                "token": "<string>",
                "logprob": 123,
                "bytes": [
                  123
                ]
              }
            ]
          }
        ],
        "refusal": [
          {
            "token": "<string>",
            "logprob": 123,
            "bytes": [
              123
            ],
            "top_logprobs": [
              {
                "token": "<string>",
                "logprob": 123,
                "bytes": [
                  123
                ]
              }
            ]
          }
        ]
      }
    }
  ],
  "created": 123,
  "model": "<string>",
  "object": "chat.completion",
  "system_fingerprint": "<string>",
  "usage": {
    "completion_tokens": 123,
    "prompt_tokens": 123,
    "total_tokens": 123,
    "prompt_tokens_details": {
      "cached_tokens": 123,
      "cache_creation_tokens": 123,
      "audio_tokens": 123
    },
    "completion_tokens_details": {
      "reasoning_tokens": 123,
      "accepted_prediction_tokens": 123,
      "rejected_prediction_tokens": 123,
      "audio_tokens": 123
    }
  }
}