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	754	July 12, 2026
Welcome to Square Developer Forums Site Feedback	9	13341	August 19, 2026
Square Handheld – Access to built-in barcode scanner Questions	2	5	October 2, 2026
Sandbox subscription returns November 3 for requested November 2 start Questions	0	2	October 2, 2026
Tap to Pay Mobile Payments SDK refund issue Questions mobile-payments-sdk	3	10	October 2, 2026
Enable RECURRING_CHARGE (ACH bank on file) for Web Payments SDK Questions	4	14	October 2, 2026
Please enable RECURRING_CHARGE for our application Questions	2	7	October 2, 2026
App_fee_money with Terminal API for Japan (JP) sellers in 2026 Questions terminal-api , payments-api	1	4	October 2, 2026
Production Orders webhooks not generated for one OAuth seller while working for another seller Questions orders-api , webhooks-api	7	20	October 2, 2026
Production hosted Checkout: Pay remains disabled with two cards Questions checkout-api	3	10	October 2, 2026
Access Discount API Questions	1	5	October 2, 2026
Request for Discount Codes API special access — Orbit × UME tea Questions	1	10	October 2, 2026
GENERIC_DECLINED error status Questions	4	40	October 2, 2026
API failing on Unit Cost, Category and Inventory counts Questions	7	23	October 2, 2026
Terminal API device code sign-in always fails on Square Terminal in Japan (production) Questions terminal-api	7	16	October 2, 2026
App_fee_money accepted on payment link but never collected Questions payments-api , checkout-api	1	12	October 2, 2026
Integrating Instagram with Meta Business for Square Online Questions	0	1	October 2, 2026
Square KDS: supported low-latency Kitchen/Bar completion and recall Questions	2	8	October 1, 2026
Sandbox Interac payment missing refund_requires_card_presence Questions terminal-api , sandbox	6	39	October 1, 2026
Read-only AI assistant connector: does it fit the Developer Terms, and does it work for HIPAA sellers and free-plan Bookings reads? Questions orders-api , customers-api , oauth-api , booking-api	1	10	October 1, 2026
Listing square apps marketplace Questions	1	13	October 1, 2026
Request: allow redirect URI domains for Dynamic Client Registration (hosted MCP client) MCP	2	14	October 1, 2026
MCP Allowlist Request - Orkas MCP	2	16	October 1, 2026
MCP Allow Request - Grok MCP	2	13	October 1, 2026
MCP Allowlist Request - QIU (Stratoma AI) MCP	2	13	October 1, 2026
MCP Allowlist Request ChatGPT MCP	2	13	October 1, 2026
Unpaid OPEN order from a payment link not visible in Dashboard and the payment link is gone – how to cancel it? Questions payments-api	2	5	October 1, 2026
Sandbox bank-on-file one-time ACH succeeds, but RECURRING_CHARGE returns UnexpectedError Questions sandbox , web-payments-sdk	3	22	October 1, 2026
List Bookings and Recurring Appointments Questions booking-api	20	2836	October 1, 2026
Stand MFi Approval Form — no response after 5+ weeks Questions	7	23	October 1, 2026