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…

1 459 July 12, 2026 Welcome to Square Developer Forums 8 13173 October 24, 2025 Customers suddenly can't use square in checkout on my website 11 44 August 18, 2026 Connecting Square Handheld device with an external Android device 1 4 August 18, 2026 Create Open Order (Open Ticket) from API 0 3 August 18, 2026 APIs for Square Register 3 25 August 18, 2026 How to view open/unpaid orders in Square Dashboard? 1 3 August 18, 2026 How to obtain PPID / Apple approval for iOS app using Square reader accessory protocols? 4 14 August 18, 2026 Web Payments SDK — Apple Pay & Google Pay tokenize() failing at buyer verification on iOS 26 ("An error occurred while verifying the buyer") 2 57 August 18, 2026 Booking Notifications via API not working 5 27 August 18, 2026 MFi approval request for Givanta 4 28 August 18, 2026 Getting error: 'CARD_DECLINED_VERIFICATION_REQUIRED' 1 6 August 17, 2026 Return Developer App Fee to Merchant 3 12 August 17, 2026 Default quantity on a modifier 4 11 August 17, 2026 429 "Catalog locked by prior request" on first BatchUpsertCatalogObjects request in production 5 39 August 17, 2026 Unable to create team members via sandbox dashboard 1 9 August 17, 2026 SuperSass API Integration 3 22 August 14, 2026 Not getting data from https://developer.squareup.com/explorer/square_2026-07-15/payouts-api/list-payouts 16 97 August 14, 2026 Please whitelist my Redirect URI 2 29 August 13, 2026 Webhook booking.created events are missing for some appointments 4 28 August 13, 2026 Webhook system API synchronization 1 15 August 13, 2026 Cannot find how to create Classes programmatically 5 63 August 13, 2026 Sandbox item modifier removed but still showing in retrieve catalog object endpoint 1 15 August 13, 2026 Request for application fee/app_fee_money access-Clt Ride Connection 1 13 August 13, 2026 Setting In/Out of Stock 6 192 August 13, 2026 Min and max selection modifier confusion 7 29 August 12, 2026 Custom_attribute_values on an ITEM silently don't persist (sandbox) — reproduced without the SDK 1 12 August 12, 2026 UpdateBooking rejects appointment_segments on card-paid bookings since ~2026-07-17 (reservation_segments: "no order line item with uid …") 8 69 August 12, 2026 How do I get the response code (200, 400 etc) from PHP SDK calls? 1 23 August 12, 2026 Cancelling a paid order without its scheduled kitchen ticket printing — is there a supported way? 2 22 August 12, 2026