Square Developer Forums - Forums for asking about Square APIs and SDKs

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	719	July 12, 2026
Welcome to Square Developer Forums Site Feedback	9	13316	August 19, 2026
SearchLoyaltyRewards returns abnormal response for a single merchant Questions loyalty-api	3	49	September 25, 2026
Please expose item prep times through the API Feature Requests catalog-api	2	5	September 25, 2026
Sandbox SearchOrders frozen for 38+ hours: no orders created/updated since 2026-09-23 12:21 UTC are returned, and order webhooks aren't firing (RetrieveOrder works) Questions orders-api , sandbox	0	2	September 25, 2026
Request for Discount Codes API special access — Scoop City Questions	4	15	September 25, 2026
Webhook events not received (sandbox accounts) Questions sandbox	4	20	September 25, 2026
Subscriptions API returns start_date one day earlier than requested Questions	3	7	September 25, 2026
Sandbox: inventory not decrementing + SearchOrders missing orders, refunds PENDING, PayOrder payment remains APPROVED Questions	0	4	September 25, 2026
Production Web Payments SDK returns 401 on pci-connect hydrate Questions web-payments-sdk	1	7	September 24, 2026
Sandbox PayOrder completes Order while both linked payments remain APPROVED Questions payments-api , sandbox	0	3	September 24, 2026
MCP Allowlist Request - Orkas MCP	1	8	September 24, 2026
Sandbox order can be retrieved by ID but is missing from Search Orders and Dashboard Questions orders-api , sandbox	1	8	September 24, 2026
Custom-GAN gift cards: POS redemption and load fees in Canada Questions	2	7	September 24, 2026
Delayed CANCELED terminal.checkout.updated Webhook Questions terminal-api	6	17	September 24, 2026
Application ID is not valid" error when launching Point of Sale API deep link, recurring despite Dashboard re-registration Questions orders-api	1	3	September 24, 2026
Previous PPID and Square Mobile Payments SDK - Stand MFi Approval Form Questions reader-sdk	5	14	September 24, 2026
Google Business Profile integration/possible Business category mismatch Questions catalog-api	0	1	September 24, 2026
Sandbox Orders not showing up in dashboard or sending orders* webhooks Questions orders-api , sandbox	3	14	September 24, 2026
POS API Error on Android since 7.22 update Questions point-of-sale-api	1	3	September 24, 2026
Stand MFi Approval Form — no response after 5+ weeks Questions	4	7	September 24, 2026
Square Sandbox refund remains PENDING after RefundPayment and refund webhooks Questions payments-api , sandbox	1	11	September 24, 2026
Clarification needed - Fulfillment.uid ( OrderFulfillment ) null during historical order backfill Questions orders-api	2	21	September 24, 2026
iOS SDK 2.6.0: ready Tap to Pay reader but empty checkout methods, persists after reauthorization Questions mobile-payments-sdk	5	21	September 24, 2026
Refund transactions stuck in PENDING status in Sandbox since yesterday Questions sandbox , refunds-api	1	11	September 24, 2026
3DS/SCA setup guidance needed Questions in-app-payments-sdk , mobile-payments-sdk	3	20	September 24, 2026
Subscription Payment Link checkout fails in Japan before Payment or Subscription is created Questions checkout-api , subscriptions-api	1	7	September 24, 2026
US credit-only surcharge with Web Payments SDK and Payments API: supported approach? Questions	1	3	September 24, 2026
Menus not uploading to online ordering platforms Site Feedback	1	6	September 24, 2026
Web Payments SDK — ACH RECURRING_CHARGE always returns UnexpectedError (sandbox) Questions	0	4	September 24, 2026