{"id":12125,"date":"2026-08-12T15:00:13","date_gmt":"2026-08-12T13:00:13","guid":{"rendered":"https:\/\/highstreet.io\/?post_type=glossario&#038;p=12125"},"modified":"2026-08-12T15:34:37","modified_gmt":"2026-08-12T13:34:37","slug":"agentic-commerce-protocol","status":"publish","type":"glossario","link":"https:\/\/highstreet.io\/en\/approfondimenti\/glossario\/agentic-commerce-protocol\/","title":{"rendered":"Agentic Commerce Protocol (ACP)"},"content":{"rendered":"<p>The Agentic Commerce Protocol is an open standard for agent-initiated checkout, co-developed by OpenAI and Stripe and released in late September 2025.<\/p>\n<p>It defines how an AI agent (such as ChatGPT) passes a buyer's order and payment details to a merchant's backend, so the merchant can accept the order, charge through its own payment provider and remain the merchant of record.<\/p>\n<p>ACP underpins Instant Checkout in ChatGPT; PayPal supports payments for merchants using it.<\/p>\n<h2>Discover more:<\/h2>\n<ul>\n<li><a href=\"https:\/\/highstreet.io\/en\/paypal-agentic-commerce-explained\/\">PayPal Agentic Commerce explained<\/a><\/li>\n<li><a href=\"https:\/\/highstreet.io\/en\/resources\/glossary\/universal-commerce-protocol\/\">Universal Commerce Protocol<\/a><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>L\u2019Agentic Commerce Protocol (ACP) \u00e8 uno standard aperto per il checkout iniziato dall\u2019agente, sviluppato da OpenAI e Stripe e rilasciato a fine settembre 2025. Definisce come un agente AI (come ChatGPT) passa ordine e dati di pagamento dell\u2019acquirente al backend del merchant, cos\u00ec che il merchant possa accettare l\u2019ordine, addebitare tramite il proprio provider di [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":0,"template":"","meta":{"_acf_changed":false,"footnotes":""},"categoria-glossario":[31],"class_list":["post-12125","glossario","type-glossario","status-publish","hentry","categoria-glossario-a"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.2 (Yoast SEO v28.2) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Agentic Commerce Protocol (ACP): cos\u2019\u00e8 | Highstreet.io<\/title>\n<meta name=\"description\" content=\"L\u2019Agentic Commerce Protocol (ACP) \u00e8 lo standard aperto di OpenAI e Stripe per il checkout iniziato dall\u2019agente in ChatGPT. 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