POST /v1/chat/completions{"model": "gpt-4o-2024-08-06","messages": [{"role": "system","content": "You are a helpful assistant. The current date is August 6, 2024. You help users query for the data they are looking for by calling the query function."},{"role": "user","content": "look up all my orders in may of last year that were fulfilled but not delivered on time"}],"tools": [{"type": "function","function": {"name": "query","description": "Execute a query.","strict": true,"parameters": {"type": "object","properties": {"table_name": {"type": "string","enum": ["orders"]},"columns": {"type": "array","items": {"type": "string","enum": ["id","status","expected_delivery_date","delivered_at","shipped_at","ordered_at","canceled_at"]}},"conditions": {"type": "array","items": {"type": "object","properties": {"column": {"type": "string"},"operator": {"type": "string","enum": ["=", ">", "<", ">=", "<=", "!="]},"value": {"anyOf": [{"type": "string"},{"type": "number"},{"type": "object","properties": {"column_name": {"type": "string"}},"required": ["column_name"],"additionalProperties": false}]}},"required": ["column", "operator", "value"],"additionalProperties": false}},"order_by": {"type": "string","enum": ["asc", "desc"]}},"required": ["table_name", "columns", "conditions", "order_by"],"additionalProperties": false}}}]}

POST /v1/chat/completions{"model": "gpt-4o-2024-08-06","messages": [{"role": "system","content": "You are a helpful math tutor."},{"role": "user","content": "solve 8x + 31 = 2"}],"response_format": {"type": "json_schema","json_schema": {"name": "math_response","strict": true,"schema": {"type": "object","properties": {"steps": {"type": "array","items": {"type": "object","properties": {"explanation": {"type": "string"},"output": {"type": "string"}},"required": ["explanation", "output"],"additionalProperties": false}},"final_answer": {"type": "string"}},"required": ["steps", "final_answer"],"additionalProperties": false}}}}

https://openai.com/index/introducing-structured-outputs-in-the-api/