Protocol

ACP Checkout API Integration

Enable AI agents to complete purchases in your store

$25,000
One-time flat fee
3–4 weeks
Delivery timeline
E-commerce platforms with payment infrastructure
Best for

About ACP Checkout API Integration

Full integration of the Agentic Commerce Protocol (ACP) — enabling AI agents to execute checkout directly in your platform. Includes Stripe SPT setup, delegated payment authorization, and ChatGPT Instant Checkout compatibility.

Who This Is For
E-commerce platforms with payment infrastructure
At a Glance
Price
$25,000
Timeline
3–4 weeks
Category
Protocol
Learn More
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Deliverables

What's Included

Every deliverable is concrete, measurable, and yours to keep.

  • ACP checkout API endpoints
  • Stripe SPT integration
  • Product feed configuration
  • Delegated payment authorization
  • ChatGPT Instant Checkout setup
Why Us

What Makes This Different

ACP enables what no traditional checkout can: an AI agent browsing, selecting, and purchasing on behalf of a human — with cryptographic authorization. ChatGPT Instant Checkout is the first mass-market implementation.

Process

How It Works

A clear, step-by-step process from kickoff to delivery.

  1. Payment infrastructure audit: verify Stripe account and product catalog readiness
  2. ACP endpoint development: /api/acp/negotiate and /api/acp/checkout routes
  3. Stripe SPT integration: delegated payment tokens for agent-initiated transactions
  4. Agent authentication: identity verification layer for purchasing agents
  5. ChatGPT Instant Checkout: configuration and compliance testing
Capabilities

How We Do It

The specific techniques and tools used to deliver results.

  • ACP v1 spec compliance
  • Stripe Payment Token (SPT) support
  • Agent authentication layer
  • Order confirmation schemas
  • Transaction audit logging
FAQ

Questions About ACP Checkout API Integration

What does ACP Checkout API Integration include?+

ACP Checkout API Integration includes: ACP checkout API endpoints; Stripe SPT integration; Product feed configuration; Delegated payment authorization; ChatGPT Instant Checkout setup. Full integration of the Agentic Commerce Protocol (ACP) — enabling AI agents to execute checkout directly in your platform. Includes Stripe SPT setup, delegated payment authorization, and ChatGPT Instant Checkout compatibility.

How long does ACP Checkout API Integration take?+

ACP Checkout API Integration takes 3–4 weeks. The 3–4 weeks timeline begins once the engagement is confirmed and kickoff is complete.

Who is ACP Checkout API Integration for?+

ACP Checkout API Integration is designed for E-commerce platforms with payment infrastructure. If you are unsure whether this service fits your needs, start with the free Agentic Commerce Readiness Assessment (ACRA) for a prioritized strategic roadmap.

Ready to Start?

Get ACP Checkout API Integration

For $25,000, get ACP Checkout API Integration delivered in 3–4 weeks. No retainer, no lock-in.