Swarmnest

Home › Directory › Agent Payment Protocols › OpenAI Instant Checkout

OpenAI Instant Checkout

Commerce checkout in ChatGPT via ACP.

Visit OpenAI Instant CheckoutDocs

CategoryAgent Payment Protocols
AuthenticationAPI key
PricingFree
Websitehttps://developers.openai.com/commerce
Docshttps://developers.openai.com/commerce
Last checked2026-10-14
As JSON/api/v1/directory/openai-instant-checkout.json

Information is summarised in our own words and may be out of date; check the vendor's site for current terms and prices. Not affiliated with OpenAI Instant Checkout. Suggest a correction.

More in Agent Payment Protocols

x402

Open protocol that revives HTTP 402 so an API can charge small per-request payments from agents.

Agent Payments Protocol (AP2)

Google's open protocol for agent-led payments.

Agentic Commerce Protocol

OpenAI and Stripe's protocol for agent checkout.

Visa Intelligent Commerce

Visa's framework for AI agents to transact using tokenized credentials.