Square Developer Forums

Topic	Replies	Views	Activity
Developer Support Consolidation Announcements Hi all - we wanted to provide an update. We’re consolidating developer support into a single channel. Starting May 1, our Developer Forums will be the central place for all questions and discussions and as part of this c…	1	962	July 12, 2026
Welcome to Square Developer Forums Site Feedback	11	13459	November 10, 2026
App Store encryption question for Square Mobile Payments SDK 2.6.0 on iOS Questions	1	8	November 10, 2026
API 2026-08-19: strict customer and zero-refund evidence for hosted payment links Questions	1	7	November 10, 2026
How to create a subscription to the webhook by the API? Questions webhooks-api	5	1427	November 10, 2026
Custom Gift Cards via API on Native Square POS workflow Questions cards-api	1	2	November 10, 2026
MCP Allowlist Request - Grok Bot MCP	2	51	November 10, 2026
Feature request: expose "Goods and services confirmation" in the Invoices API Feature Requests invoices-api , booking-api	8	44	November 10, 2026
How does Square Loyalty handle franchises where each location is a separate Square account? Questions	1	4	November 10, 2026
Orders API: catalog modifiers show “Modifier 1” instead of the modifier list name in the Dashboard Questions	0	2	November 10, 2026
Loyalty.account.created webhook not sent to a second app when the account is created through the API (Sandbox) Questions subscriptions-api , webhooks-api	1	3	November 10, 2026
Square Web Payments SDK: card.tokenize() freezes with verificationDetails (Japan 3DS) Questions	2	17	November 10, 2026
CreatePaymentLink multi-item cart: Square Online shipping/tax inheritance and Sandbox testing Questions checkout-api	1	6	November 10, 2026
Can a third-party app create unpaid pickup orders that show on the seller's Square POS? Questions orders-api	0	4	November 10, 2026
WebhookSubscription created_at/updated_at do not match documented RFC 3339 format Uncategorized	0	5	November 10, 2026
Bookings API: supported way to link a payment to an appointment, or open the Appointments app checkout from our app? Questions	0	3	November 10, 2026
Request access to Discount Codes API Questions	1	10	November 10, 2026
SipFlow integration — catalog sync and restaurant ordering workflow Questions	1	21	November 10, 2026
Access Discount API Questions	2	40	November 9, 2026
Mobile Payments SDK surcharge plus application fee Questions payments-api , oauth-api , mobile-payments-sdk	2	27	November 9, 2026
Does the Checkout API Sandbox Testing Panel create subscriptions, and how can I link a Payment Link to its Subscription? Questions checkout-api	2	20	November 9, 2026
Action required: Customer.cards will stop returning cards on November 30, 2026 Announcements	0	8	November 9, 2026
Can a developer account whose own seller account can't process payments own an OAuth app for other sellers? Questions	1	13	November 9, 2026
Japan: Card-on-File Registration with 3DS and Deferred Subscription Billing After a 14-Day Free Trial Questions payments-api	1	16	November 9, 2026
UK Sandbox card.tokenize() throws UnexpectedError with CHARGE_AND_STORE Questions	1	14	November 9, 2026
Minimum checkout amount? Questions	1	15	November 9, 2026
MCP Allowlist Request - Blob MCP	1	17	November 9, 2026
Title: Square Terminal SAVE_CARD for Automatic Monthly Memberships Questions	1	14	November 9, 2026
Enable Appointments for FINESSE Onboarding Sandbox Questions	0	5	November 9, 2026
Discount / Coupon API Questions	1	16	November 9, 2026

Developer Support Consolidation

Hi all - we wanted to provide an update. We’re consolidating developer support into a single channel. Starting May 1, our Developer Forums will be the central place for all questions and discussions and as part of this c…