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	649	July 12, 2026
Welcome to Square Developer Forums Site Feedback	10	13261	September 11, 2026
Urgent: Developer Application & Application Fee Stuck on Abandoned Square Account and Blocking Active Development Questions orders-api , payments-api , sandbox , oauth-api , webhooks-api , web-payments-sdk	1	6	September 14, 2026
Orders API DELIVERY fulfillment returns 200 but isn't seller-accessible — need First-Party Delivery enabled Questions orders-api , beta	6	77	September 14, 2026
Australian restaurant app: DELIVERY partner access and Square/Nash delivery data Questions orders-api , beta	2	15	September 13, 2026
Subject: Payment Link fails at capture after 3DS approval when order has type: 'DELIVERY' fulfillment Questions web-payments-sdk	0	1	September 13, 2026
MCP Allowlist Request - Lovable MCP	0	2	September 13, 2026
DeleteSubscriptionAction returns HTTP 500, and an unexpected charge occurred after deleting a SWAP_PLAN action Questions subscriptions-api	3	24	September 13, 2026
Square API Product Updates Are Not Consistently Reflected on My Website Questions	1	8	September 13, 2026
Unable to test payment flow in sandbox for square-hosted checkout page Questions payments-api , sandbox	0	1	September 13, 2026
Issue with Credit Card Fields and Pay Button disabled in Square Checkout API in sandbox enviornment Questions checkout-api , sandbox	3	138	September 13, 2026
Request for review: my question was hidden by Akismet Site Feedback	0	11	September 12, 2026
"Unable to establish a secure connection to Square" — Mobile Payments SDK, both Reader and Tap to Pay fail identically Questions oauth-api , mobile-payments-sdk	1	5	September 12, 2026
1% fee for EXTERNAL payments when the seller uses their own application, plus First-Party Delivery Questions orders-api	0	7	September 12, 2026
API should be able to read and write team members' Bookable Hours schedule Feature Requests	0	2	September 12, 2026
Checkout-created STATIC subscription retains $1 order template after plan swap and continues billing $1 — what is the supported way to implement subscription discounts? Questions orders-api , checkout-api , subscriptions-api	1	12	September 11, 2026
Is it possible to revoke one access token while keeping the other access tokens active? Questions oauth-api	2	10	September 11, 2026
Web Payments specific help Questions	2	14	September 11, 2026
Production Application ID and Access Token show “None” Questions	2	14	September 11, 2026
Need help with Developer app ownership, application fees, developer access + unable to access Forums from existing account Questions payments-api , sandbox	0	8	September 11, 2026
Created an App but no sandbox test account was created Questions	7	37	September 11, 2026
Stand MFi approval for FSMsync Questions	0	3	September 11, 2026
Production webhook subscription delivers test events but never real payment.updated Questions webhooks-api	1	9	September 11, 2026
Production invalid_application_id with iOS In-App Payments SDK 1.6.7 Questions in-app-payments-sdk	5	26	September 11, 2026
point-of-sale-api Questions	0	4	September 11, 2026
Third Party Website Online Ordering Code Questions	2	12	September 11, 2026
Catalog items created via API never appear in the Dashboard item library list (visible in POS app and Dashboard search) Questions catalog-api	4	22	September 11, 2026
Modifier Channel Visibility Questions catalog-api	0	4	September 11, 2026
Delivery/DoorDash Questions	0	5	September 11, 2026
MFI Product Plan ID Questions in-app-payments-sdk , mobile-payments-sdk	2	11	September 10, 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…