{"protocol":"Agentic Commerce Protocol","spec_version":"2026-04-17","spec_url":"https://agenticcommerce.dev","merchant":"WorldWebDesign — worldwebdesing.com","endpoints":{"create":"POST https://worldwebdesing.com/api/acp/checkout_sessions","retrieve":"GET https://worldwebdesing.com/api/acp/checkout_sessions/{id}","complete":"POST https://worldwebdesing.com/api/acp/checkout_sessions/{id}/complete","cancel":"POST https://worldwebdesing.com/api/acp/checkout_sessions/{id}/cancel"},"purchasable_item_ids":[{"id":"landing_page","name":"Launch Sprint","unit_amount":29900,"currency":"usd"},{"id":"business_website","name":"Growth Upgrade","unit_amount":59900,"currency":"usd"},{"id":"custom_build","name":"Revenue System","unit_amount":120000,"currency":"usd"}],"auth":"None. No Authorization header required.","idempotency":"Idempotency-Key header is required on POST, per spec.","payment":"No payment instrument is ever collected. Sessions settle at status \"pending_approval\" and hand off to a human via continue_url — this merchant only charges after the design is approved.","related":{"mcp_server":"https://worldwebdesing.com/api/mcp","a2a_endpoint":"https://worldwebdesing.com/api/a2a","agent_spec":"https://worldwebdesing.com/.well-known/agent-spec.json"}}