{"id":210543,"date":"2026-09-17T01:29:56","date_gmt":"2026-09-17T01:29:56","guid":{"rendered":"https:\/\/sinch.com\/blog\/how-we-built-rockbanks-multichannel-payment-reminder-flow-with-cursor-and-sinch-2\/"},"modified":"2026-09-25T10:24:10","modified_gmt":"2026-09-25T10:24:10","slug":"how-we-built-rockbanks-multichannel-payment-reminder-flow-with-cursor-and-sinch","status":"publish","type":"blog","link":"https:\/\/sinch.com\/de\/blog\/how-we-built-rockbanks-multichannel-payment-reminder-flow-with-cursor-and-sinch\/","title":{"rendered":"Wie wir den Multichannel-Zahlungserinnerungs-Flow von RockBank mit Cursor und Sinch aufgebaut haben"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">For many teams, implementing a new communications channel like SMS, RCS, verification, or email into a build usually takes a quarter to ship. And it isn&#8217;t due to coding time, but because of the time it takes to read API docs, set up the credentials, register the webhooks, and go through lengthy compliance review.<\/p>\n\n<p class=\"wp-block-paragraph\">We wanted to see what that timeline looks like when Cursor\u2019s AI agent handles the integration work, building directly against Sinch\u2019s APIs instead of a developer team working through them by hand, something we&#8217;re highlighting as Sinch plans to be part of the SpaceXAI Partner Network, launching later this fall.<\/p>\n\r\n    <nav data-content-type=\"longform\" class=\"toc-block longform-spacings px-5 py-6 px-md-6 px-lg-7 py-md-7 bg-light fs-sm rounded-lg\" aria-labelledby=\"toc-title-4456\"><p class=\"h5 m-0\" id=\"toc-title-4456\">Inhaltsverzeichnis<\/p><div class=\"d-flex mt-3\"><div class=\"w-auto fw-bold text-accent d-flex me-2\">01<\/div><div class=\"d-flex flex-column\"><a class=\"fw-bold scrollme link-body-color text-accent\" href=\"#building-a-financial-services-communications-stack-with-the-sinch-plugin-for-cursor\">Building a financial services communications stack with the Sinch plugin for Cursor<\/a><\/div><\/div><div class=\"d-flex mt-3\"><div class=\"w-auto fw-bold text-accent d-flex me-2\">02<\/div><div class=\"d-flex flex-column\"><a class=\"fw-bold scrollme link-body-color text-accent\" href=\"#get-a-technical-walkthrough\">Get a technical walkthrough<\/a><\/div><\/div><div class=\"d-flex mt-3\"><div class=\"w-auto fw-bold text-accent d-flex me-2\">03<\/div><div class=\"d-flex flex-column\"><a class=\"fw-bold scrollme link-body-color text-accent\" href=\"#why-sinch-is-joining-the-spacexai-partner-network\">Why Sinch is joining the SpaceXAI Partner Network<\/a><\/div><\/div><div class=\"d-flex mt-3\"><div class=\"w-auto fw-bold text-accent d-flex me-2\">04<\/div><div class=\"d-flex flex-column\"><a class=\"fw-bold scrollme link-body-color text-accent\" href=\"#better-together\">Better together<\/a><\/div><\/div><\/nav>\n<h2 class=\"wp-block-heading\"><strong>Building a financial services communications stack with the Sinch plugin for Cursor<\/strong><\/h2>\n\n<p class=\"wp-block-paragraph\">For RockBank, a demo bank, we built a customer communications flow in Cursor with the Sinch plugin in an afternoon, testing against a real account as we went:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>An SMS payment reminder<\/li>\n\n\n\n<li>The same flow upgraded to RCS, with a working &#8222;Pay now&#8220; button<\/li>\n\n\n\n<li>Identity verification before any payment goes through<\/li>\n\n\n\n<li>AI triage on inbound support replies<\/li>\n\n\n\n<li>An email confirmation once the payment lands<\/li>\n\n\n\n<li>A voice call reminder<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\">That live-account testing matters for <a href=\"https:\/\/sinch.com\/de\/branchen\/finanzdienstleistungen\/\">financial services messaging<\/a>. The flows above were checked against real message delivery and webhook behavior, rather than a sandbox, as this is the same bar they&#8217;d need to clear before compliance sign-off for a regulated industry.<\/p>\n\n<p class=\"wp-block-paragraph\">Here\u2019s a quick overview of how this build comes to life in a real world setting, along with what it means for the business behind it:<\/p>\n\t<div class=\"custom-video\">\r\n\t\t\t\t\t\t\t\r\n\t\t\t<\/div>\r\n\r\n\t\r\n\t<div class=\"custom-video\">\r\n\t\t\t\t\t                    <div class=\"iframe-responsive-container lazy-video rounded-lg overflow-hidden \">\r\n                <a href=\"https:\/\/www.youtube.com\/watch?v=QfvwjTFEzVM\" class=\"lazy-video-link\" data-lazy-video=\"QfvwjTFEzVM\" target=\"_blank\" rel=\"nofollow\" role=\"button\" data-source=\"youtube\" data-language=\"de\" data-thumb=\"https:\/\/i.ytimg.com\/vi\/QfvwjTFEzVM\/maxresdefault.jpg\" title=\"Sinch-Video\">\r\n                    <div class=\"btn btn-light btn-light-social btn-play btn-play-circle\">\r\n                                                    <svg aria-hidden=\"true\" data-url=\"https:\/\/sinch.com\/wp-content\/plugins\/sinch-core\/assets\/icons\/sinch\/play.svg\"><\/svg>\r\n                                            <\/div>\r\n                    <img decoding=\"async\"  src=\"https:\/\/i.ytimg.com\/vi\/QfvwjTFEzVM\/maxresdefault.jpg\" alt=\"How a non-developer shipped a bank&#039;s new messaging flow in one lunch break | Sinch\">\r\n                <\/a>\r\n            <\/div>\r\n                        <script type=\"application\/ld+json\">\r\n            {\n    \"@context\": \"http:\/\/schema.org\",\n    \"@type\": \"VideoObject\",\n    \"@id\": \"https:\/\/www.youtube.com\/watch?v=QfvwjTFEzVM#VideoObject\",\n    \"thumbnailUrl\": \"https:\/\/i.ytimg.com\/vi\/QfvwjTFEzVM\/maxresdefault.jpg\",\n    \"embedUrl\": \"https:\/\/www.youtube.com\/embed\/QfvwjTFEzVM\",\n    \"contentUrl\": \"https:\/\/www.youtube.com\/watch?v=QfvwjTFEzVM\",\n    \"name\": \"How a non-developer shipped a bank's new messaging flow in one lunch break | Sinch\",\n    \"description\": \"Every month, RockBank mails a bill. Fewer people pay it on time. So the team mailed more reminders \\u2014 but the dashboard told a different story: people answer a text nine times out of 10.\\n\\nThe idea was obvious. The team's bandwidth wasn't. So one person opened Cursor, grabbed the Sinch plugin, and mapped out the flow themselves \\u2014 no engineering ticket required. By the end of the day, a pilot was live. Then came RCS-powered bill pay, suspicious activity flagged before it reached the team, and automated email and voice reminders.\\n\\nOne person. One afternoon. Several new flows that help customers \\u2014 and the business.\\n\\nSee what you can build with Sinch. Find us on the Cursor Marketplace: https:\/\/cursor.com\/marketplace\/sinch\/sinch-cursor-plugin\",\n    \"uploadDate\": \"2026-09-15T00:41:59+00:00\",\n    \"duration\": \"PT1M21S\"\n}        <\/script>\r\n        \t\t\r\n\t\t\t\t\t<figcaption class=\"custom-video-caption mt-2\">\r\n\t\t\t\tOne afternoon, zero developers: how Sinch + Cursor turned an idea into a live flow\t\t\t<\/figcaption>\r\n\t\t\t<\/div>\r\n\r\n\t\r\n\n<h2 class=\"wp-block-heading\"><strong>Get a technical walkthrough<\/strong><\/h2>\n\n<p class=\"wp-block-paragraph\">Our developer advocate documented the entire build, prompt by prompt, including where it went wrong and the gotchas worth knowing before you start. <a href=\"https:\/\/sinch.com\/de\/blog\/wie-ich-kommunikations-stack-cursor-sinch-plugin-gebaut-habe\/\">Read the full build walkthrough<\/a>.<\/p>\n\n<p class=\"wp-block-paragraph\">If you\u2019re ready to try it yourself, install the <a href=\"https:\/\/cursor.com\/marketplace\/sinch\/sinch-cursor-plugin\">Sinch plugin for Cursor<\/a> and start with your own account.<\/p>\n\n<h2 class=\"wp-block-heading\"><strong>Why Sinch is joining the SpaceXAI Partner Network<\/strong><\/h2>\n\n<p class=\"wp-block-paragraph\">Cursor has changed what developers can build, and how fast they can build it. As a launch partner in the SpaceXAI Partner Network, Sinch brings enterprise-grade <a href=\"https:\/\/sinch.com\/de\/infrastruktur\/\">communications infrastructure<\/a> into the Cursor workflow, helping developers connect AI-built applications with customers reliably and at scale.<\/p>\n\n<h2 class=\"wp-block-heading\"><strong>Better together<\/strong><\/h2>\n\n<p class=\"wp-block-paragraph\">Together, Cursor and Sinch close the gap between working code and production-ready customer communications within the developer workflow. The result is an application that developers can ship, backed by a communications layer built to support the reliability, security, compliance and scale that production demands.<\/p>\n\n<p class=\"wp-block-paragraph\">Install <a href=\"https:\/\/cursor.com\/marketplace\/sinch\/sinch-cursor-plugin\">the Sinch plugin for Cursor<\/a> and see what it builds with your own account. Want the backstory on the plugin itself? Read the <a href=\"https:\/\/sinch.com\/de\/blog\/sinch-plugin-for-cursor-sms-voice-and-verification\/\">Sinch plugin for Cursor launch announcement<\/a>.<\/p>\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"author":39,"featured_media":209782,"menu_order":0,"template":"","meta":{"_acf_changed":false,"footnotes":""},"tags":[],"blog_category":[595],"class_list":["post-210543","blog","type-blog","status-publish","has-post-thumbnail","hentry","blog_category-unternehmen"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Wie wir den Multichannel-Zahlungserinnerungs-Flow von RockBank mit Cursor und Sinch aufgebaut haben - Sinch<\/title>\n<meta name=\"description\" content=\"Cursor&#039;s AI agent used Sinch APIs to build SMS, RCS, voice, and email payment reminder flow in one afternoon, no developers required.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/sinch.com\/de\/blog\/how-we-built-rockbanks-multichannel-payment-reminder-flow-with-cursor-and-sinch\/\" \/>\n<meta property=\"og:locale\" content=\"de_DE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Wie wir den Multichannel-Zahlungserinnerungs-Flow von RockBank mit Cursor und Sinch aufgebaut haben - 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