OpenResponses API (HTTP)

Scope

This page is a placeholder generated from the official source file structure.

What to verify

• TODO: Add prerequisites and validation checklist.

Outline (from official headings)

• Authentication
• Choosing an agent
• Enabling the endpoint
• Disabling the endpoint
• Session behavior
• Request shape (supported)
• Items (input)
• message
• function_call_output (turn-based tools)
• reasoning and item_reference
• Tools (client-side function tools)
• Images (input_image)
• Files (input_file)
• File + image limits (config)
• Streaming (SSE)
• Usage
• Errors
• Examples

Further reading

• Official source file: gateway/openresponses-http-api.md