API breaking-change feed

Changes from 15 providers, newest first. Each one links to the provider's own notice.

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• Breaking OpenAI 2 Oct 2026
  OpenAI API spec changed: 1 breaking

  Why: oasdiff:response-property-one-of-added

  1 spec finding (oasdiff)

  • Breaking POST /threads/runs added `subschema #1, subschema #2, subschema #3, subschema #4, subschema #5, subschema #6, subschema #7, subschema #8, subschema #9, subschema #10` to the `oneOf[#/components/schemas/RunStreamEvent]/` response property `oneOf` list for the response status `200` (media type: text/event-stream)
• Breaking Plaid 2 Oct 2026
  Plaid API spec changed: 9 breaking, 3 behaviour changes

  Why: oasdiff:response-property-became-nullable, oasdiff:request-property-enum-value-removed

  12 spec findings (oasdiff)

  • Breaking POST /asset_report/audit_copy/get the response property `report/items/items/accounts/items/owners/items/addresses/items/data/street` became nullable for the status `200`
  • Breaking POST /beta/credit/v1/bank_employment/get the response property `bank_employment_reports/items/items/items/bank_employment_accounts/items/owners/items/addresses/items/data/street` became nullable for the status `200`
  • Breaking POST /cra/check_report/income_insights/get the response property `report/items/items/bank_income_accounts/items/owners/items/addresses/items/data/street` became nullable for the status `200`
  • Breaking POST /cra/check_report/verification/get the response property `report/voa/items/items/accounts/items/owners/items/addresses/items/data/street` became nullable for the status `200`
  • Breaking POST /cra/monitoring_insights/get the response property `items/items/accounts/items/owners/items/addresses/items/data/street` became nullable for the status `200`
  • Breaking POST /cra/partner_insights/get the response property `report/items/items/items/accounts/items/owners/items/addresses/items/data/street` became nullable for the status `200`
  • Breaking POST /credit/bank_income/get the response property `bank_income/items/items/items/bank_income_accounts/items/owners/items/addresses/items/data/street` became nullable for the status `200`
  • Breaking POST /link/token/create removed the enum value `charge card` of the request property `account_filters/credit/account_subtypes/items/`
  • Breaking POST /link/token/create removed the enum value `installment` of the request property `account_filters/loan/account_subtypes/items/`
  • Behaviour POST /cashflow_report/get the response property `accounts/items/allOf[subschema #2]/owners/items/addresses/items/data/street` became nullable for the status `200`
  • Behaviour POST /employers/search the response property `employers/items/address/allOf[subschema #1: AddressData]/street` became nullable for the status `200`
  • Behaviour POST /processor/identity/get the response property `account/allOf[subschema #2]/owners/items/addresses/items/data/street` became nullable for the status `200`
• Informational Shopify 1 Oct 2026
  More control over commerce updates with Next Gen Events
• Breaking Shopify 1 Oct 2026
  Tax webhook summary and calculation requests now use Global IDs

  Why: label:Breaking API Change

• Deprecation Shopify 1 Oct 2026
  SMS marketing consent now available on the CustomerPhoneNumber object

  Why: text:are now deprecated

• Informational Shopify 1 Oct 2026
  The `orderCancel` mutation now returns a structured `jobResult`
• Informational Shopify 1 Oct 2026
  Added parseWarnings to ShopifyqlQueryResponse
• Breaking Shopify 1 Oct 2026
  `metafieldInteger` collection condition removed in API version 2027-01

  Why: label:Breaking API Change

• Informational Shopify 1 Oct 2026
  New fiscalDeviceIdentifier field on PointOfSaleDevice
• Informational Shopify 1 Oct 2026
  Orders webhooks now include selling_plan_id on line items
• Informational Shopify 1 Oct 2026
  Discounts can now be included in Rollouts
• Informational Shopify 1 Oct 2026
  Rollouts queries and webhooks in the Admin GraphQL API
• Informational Shopify 1 Oct 2026
  New SubscriptionContractCalculation API for subscription management
• Informational Shopify 1 Oct 2026
  Inventory shipment webhooks include inventory transfer IDs
• Breaking Shopify 1 Oct 2026
  Updated function syntax on the segment query language

  Why: label:Breaking API Change

• Informational Google Workspace APIs 1 Oct 2026
  Google Workspace APIs release notes, October 01, 2026
• Informational Twilio 1 Oct 2026
  Voice Insights now shows why carriers block your calls
• Informational Twilio 1 Oct 2026
  Batch Transcription Configuration is now Generally Available!
• Informational Auth0 1 Oct 2026
  Upcoming changes to the length of refresh tokens
• Informational Twilio 30 Sep 2026
  Twilio Video Media SDK for Node.js now in Public Beta
• Informational Google Maps Platform 30 Sep 2026
  Maps JavaScript API release 2026-10-01
• Informational Shopify 30 Sep 2026
  Use app intents for your discount app
• Informational Google Workspace APIs 30 Sep 2026
  Google Workspace APIs release notes, September 30, 2026
• Informational Twilio 30 Sep 2026
  Account Rate Limits on Content API
• Informational Twilio 30 Sep 2026
  WhatsApp Embedded Signup Version 4
• Deprecation Anthropic 30 Sep 2026
  Claude Platform release notes — September 30, 2026

  Why: text:announced the deprecation of

• Informational Shopify 29 Sep 2026
  Manage packed product dimensions with the Admin GraphQL API
• Informational Shopify 29 Sep 2026
  More resilient token exchanges when migrating tokens without a user session
• Informational Shopify 29 Sep 2026
  Move existing subscriptions to Shopify App Pricing
• Informational Shopify 28 Sep 2026
  Sidekick can now invoke app intents without tools
• Informational Shopify 28 Sep 2026
  WebMCP support for checkout
• Informational Anthropic 28 Sep 2026
  Claude Platform release notes — September 28, 2026
• Informational Twilio 27 Sep 2026
  On-demand rule execution and Conversation Metadata now generally available with Twilio Conversations
• Informational Shopify 25 Sep 2026
  AI Toolkit skills have been consolidated to `shopify`
• Informational Shopify 25 Sep 2026
  The new Dev Dashboard: your command center for building
• Informational Shopify 25 Sep 2026
  Shopify Payments Balance Transaction GraphQL type supports currency conversion type
• Informational Twilio 25 Sep 2026
  Twilio Voice React Native SDK adds Expo Support
• Informational Shopify 24 Sep 2026
  Polaris 2.0 release candidate
• Informational Twilio 24 Sep 2026
  Twilio Profiles widgets are now available in Studio
• Informational Plaid 24 Sep 2026
  Plaid: Updated the left-hand navigation of the Plaid Dashboard for improved ease of use.
• Informational Anthropic 24 Sep 2026
  Claude Platform release notes — September 24, 2026
• Breaking Stripe 23 Sep 2026
  Stripe API spec changed: 678 breaking, 366 behaviour changes

  Why: oasdiff:response-property-any-of-added, oasdiff:response-property-type-changed, oasdiff:request-property-became-enum, oasdiff:new-required-request-property, oasdiff:request-property-any-of-removed, oasdiff:request-property-type-changed, oasdiff:response-property-became-nullable, oasdiff:response-property-became-optional, oasdiff:request-property-enum-value-removed

  40 spec findings (oasdiff)

  • Breaking GET /v1/account added `#/components/schemas/mandate, subschema #1` to the `error/payment_intent/customer/anyOf[subschema #2: Customer]/invoice_settings/default_payment_method/anyOf[subschema #2: PaymentMethod]/sepa_debit/generated_from/anyOf[subschema #1: sepa_debit_generated_from]/charge/anyOf[subschema #2: Charge
  • Breaking GET /v1/account added `#/components/schemas/mandate, subschema #1` to the `external_accounts/data/items/anyOf[subschema #1: Bank Account]/customer/anyOf[subschema #2: Customer]/invoice_settings/default_payment_method/anyOf[subschema #2: PaymentMethod]/card/generated_from/anyOf[subschema #1: payment_method_card_gene
  • Breaking GET /v1/account the `error/payment_intent/customer/anyOf[subschema #2: Customer]/invoice_settings/default_payment_method/anyOf[subschema #2: PaymentMethod]/sepa_debit/generated_from/anyOf[subschema #1: sepa_debit_generated_from]/charge/anyOf[subschema #2: Charge]/payment_method_details/anyOf[subschema #1: payment_m
  • Breaking GET /v1/account the `external_accounts/data/items/anyOf[subschema #1: Bank Account]/customer/anyOf[subschema #2: Customer]/invoice_settings/default_payment_method/anyOf[subschema #2: PaymentMethod]/card/generated_from/anyOf[subschema #1: payment_method_card_generated_card]/setup_attempt/anyOf[subschema #2: SetupAtt
  • Breaking GET /v1/accounts added `#/components/schemas/mandate, subschema #1` to the `data/items/external_accounts/data/items/anyOf[subschema #1: Bank Account]/customer/anyOf[subschema #2: Customer]/invoice_settings/default_payment_method/anyOf[subschema #2: PaymentMethod]/card/generated_from/anyOf[subschema #1: payment_metho
  • Breaking GET /v1/accounts the `data/items/external_accounts/data/items/anyOf[subschema #1: Bank Account]/customer/anyOf[subschema #2: Customer]/invoice_settings/default_payment_method/anyOf[subschema #2: PaymentMethod]/card/generated_from/anyOf[subschema #1: payment_method_card_generated_card]/setup_attempt/anyOf[subschema #
  • Breaking POST /v1/accounts/{account}/bank_accounts added `#/components/schemas/mandate, subschema #1` to the `anyOf[subschema #1: Bank Account]/account/anyOf[subschema #2: Account]/external_accounts/data/items/anyOf[subschema #2: Card]/customer/anyOf[subschema #2: Customer]/invoice_settings/default_payment_method/anyOf[subschema #2: PaymentMethod]/c
  • Breaking POST /v1/accounts/{account}/bank_accounts added `#/components/schemas/mandate, subschema #1` to the `anyOf[subschema #2: Card]/account/anyOf[subschema #2: Account]/external_accounts/data/items/anyOf[subschema #1: Bank Account]/customer/anyOf[subschema #2: Customer]/invoice_settings/default_payment_method/anyOf[subschema #2: PaymentMethod]/c
  • Breaking POST /v1/accounts/{account}/bank_accounts the `anyOf[subschema #1: Bank Account]/account/anyOf[subschema #2: Account]/external_accounts/data/items/anyOf[subschema #2: Card]/customer/anyOf[subschema #2: Customer]/invoice_settings/default_payment_method/anyOf[subschema #2: PaymentMethod]/card/generated_from/anyOf[subschema #1: payment_method_
  • Breaking POST /v1/accounts/{account}/bank_accounts the `anyOf[subschema #2: Card]/account/anyOf[subschema #2: Account]/external_accounts/data/items/anyOf[subschema #1: Bank Account]/customer/anyOf[subschema #2: Customer]/invoice_settings/default_payment_method/anyOf[subschema #2: PaymentMethod]/card/generated_from/anyOf[subschema #1: payment_method_
  • Breaking GET /v1/accounts/{account}/capabilities added `#/components/schemas/mandate, subschema #1` to the `data/items/account/anyOf[subschema #2: Account]/external_accounts/data/items/anyOf[subschema #1: Bank Account]/customer/anyOf[subschema #2: Customer]/invoice_settings/default_payment_method/anyOf[subschema #2: PaymentMethod]/card/generated_f
  • Breaking GET /v1/accounts/{account}/capabilities the `data/items/account/anyOf[subschema #2: Account]/external_accounts/data/items/anyOf[subschema #1: Bank Account]/customer/anyOf[subschema #2: Customer]/invoice_settings/default_payment_method/anyOf[subschema #2: PaymentMethod]/card/generated_from/anyOf[subschema #1: payment_method_card_generated_
  • Breaking GET /v1/accounts/{account}/capabilities/{capability} added `#/components/schemas/mandate, subschema #1` to the `account/anyOf[subschema #2: Account]/external_accounts/data/items/anyOf[subschema #1: Bank Account]/customer/anyOf[subschema #2: Customer]/invoice_settings/default_payment_method/anyOf[subschema #2: PaymentMethod]/card/generated_from/anyOf[s
  • Breaking GET /v1/accounts/{account}/capabilities/{capability} the `account/anyOf[subschema #2: Account]/external_accounts/data/items/anyOf[subschema #1: Bank Account]/customer/anyOf[subschema #2: Customer]/invoice_settings/default_payment_method/anyOf[subschema #2: PaymentMethod]/card/generated_from/anyOf[subschema #1: payment_method_card_generated_card]/setup
  • Breaking GET /v1/accounts/{account}/external_accounts added `#/components/schemas/mandate, subschema #1` to the `data/items/anyOf[subschema #1: Bank Account]/account/anyOf[subschema #2: Account]/external_accounts/data/items/anyOf[subschema #2: Card]/customer/anyOf[subschema #2: Customer]/invoice_settings/default_payment_method/anyOf[subschema #2: Payme
  • Breaking GET /v1/accounts/{account}/external_accounts added `#/components/schemas/mandate, subschema #1` to the `data/items/anyOf[subschema #2: Card]/account/anyOf[subschema #2: Account]/external_accounts/data/items/anyOf[subschema #1: Bank Account]/customer/anyOf[subschema #2: Customer]/invoice_settings/default_payment_method/anyOf[subschema #2: Payme
  • Breaking GET /v1/accounts/{account}/external_accounts the `data/items/anyOf[subschema #1: Bank Account]/account/anyOf[subschema #2: Account]/external_accounts/data/items/anyOf[subschema #2: Card]/customer/anyOf[subschema #2: Customer]/invoice_settings/default_payment_method/anyOf[subschema #2: PaymentMethod]/card/generated_from/anyOf[subschema #1: paym
  • Breaking GET /v1/accounts/{account}/external_accounts the `data/items/anyOf[subschema #2: Card]/account/anyOf[subschema #2: Account]/external_accounts/data/items/anyOf[subschema #1: Bank Account]/customer/anyOf[subschema #2: Customer]/invoice_settings/default_payment_method/anyOf[subschema #2: PaymentMethod]/card/generated_from/anyOf[subschema #1: paym
  • Breaking POST /v1/accounts/{account}/reject request property `reason` was restricted to a list of enum values
  • Breaking GET /v1/application_fees/{fee}/refunds/{id} added `#/components/schemas/mandate, subschema #1` to the `balance_transaction/anyOf[subschema #2: Balance Transaction]/source/anyOf[subschema #2: PlatformFee]/account/anyOf[subschema #2: Account]/external_accounts/data/items/anyOf[subschema #1: Bank Account]/customer/anyOf[subschema #2: Customer]/i
  • Breaking GET /v1/application_fees/{fee}/refunds/{id} the `balance_transaction/anyOf[subschema #2: Balance Transaction]/source/anyOf[subschema #2: PlatformFee]/account/anyOf[subschema #2: Account]/external_accounts/data/items/anyOf[subschema #1: Bank Account]/customer/anyOf[subschema #2: Customer]/invoice_settings/default_payment_method/anyOf[subschema
  • Breaking GET /v1/application_fees/{id}/refunds added `#/components/schemas/mandate, subschema #1` to the `data/items/balance_transaction/anyOf[subschema #2: Balance Transaction]/source/anyOf[subschema #2: PlatformFee]/account/anyOf[subschema #2: Account]/external_accounts/data/items/anyOf[subschema #1: Bank Account]/customer/anyOf[subschema #2:
  • Breaking GET /v1/application_fees/{id}/refunds the `data/items/balance_transaction/anyOf[subschema #2: Balance Transaction]/source/anyOf[subschema #2: PlatformFee]/account/anyOf[subschema #2: Account]/external_accounts/data/items/anyOf[subschema #1: Bank Account]/customer/anyOf[subschema #2: Customer]/invoice_settings/default_payment_method/anyO
  • Breaking GET /v1/balance/history added `#/components/schemas/mandate, subschema #1` to the `data/items/source/anyOf[subschema #2: PlatformFee]/account/anyOf[subschema #2: Account]/external_accounts/data/items/anyOf[subschema #1: Bank Account]/customer/anyOf[subschema #2: Customer]/invoice_settings/default_payment_method/anyOf[subsc
  • Breaking GET /v1/balance/history the `data/items/source/anyOf[subschema #2: PlatformFee]/account/anyOf[subschema #2: Account]/external_accounts/data/items/anyOf[subschema #1: Bank Account]/customer/anyOf[subschema #2: Customer]/invoice_settings/default_payment_method/anyOf[subschema #2: PaymentMethod]/card/generated_from/anyOf[subs
  • Breaking GET /v1/balance/history/{id} added `#/components/schemas/mandate, subschema #1` to the `source/anyOf[subschema #2: PlatformFee]/account/anyOf[subschema #2: Account]/external_accounts/data/items/anyOf[subschema #1: Bank Account]/customer/anyOf[subschema #2: Customer]/invoice_settings/default_payment_method/anyOf[subschema #2: Pa
  • Breaking GET /v1/balance/history/{id} the `source/anyOf[subschema #2: PlatformFee]/account/anyOf[subschema #2: Account]/external_accounts/data/items/anyOf[subschema #1: Bank Account]/customer/anyOf[subschema #2: Customer]/invoice_settings/default_payment_method/anyOf[subschema #2: PaymentMethod]/card/generated_from/anyOf[subschema #1: p
  • Breaking GET /v1/billing/alerts added `#/components/schemas/mandate, subschema #1` to the `data/items/usage_threshold/anyOf[subschema #1: Usage threshold alert configuration]/filters/items/customer/anyOf[subschema #2: Customer]/invoice_settings/default_payment_method/anyOf[subschema #2: PaymentMethod]/card/generated_from/anyOf[sub
  • Breaking GET /v1/billing/alerts the `data/items/usage_threshold/anyOf[subschema #1: Usage threshold alert configuration]/filters/items/customer/anyOf[subschema #2: Customer]/invoice_settings/default_payment_method/anyOf[subschema #2: PaymentMethod]/card/generated_from/anyOf[subschema #1: payment_method_card_generated_card]/setup_a
  • Breaking POST /v1/billing/alerts added `#/components/schemas/mandate, subschema #1` to the `usage_threshold/anyOf[subschema #1: Usage threshold alert configuration]/filters/items/customer/anyOf[subschema #2: Customer]/invoice_settings/default_payment_method/anyOf[subschema #2: PaymentMethod]/card/generated_from/anyOf[subschema #1:
  • Breaking POST /v1/billing/alerts the `usage_threshold/anyOf[subschema #1: Usage threshold alert configuration]/filters/items/customer/anyOf[subschema #2: Customer]/invoice_settings/default_payment_method/anyOf[subschema #2: PaymentMethod]/card/generated_from/anyOf[subschema #1: payment_method_card_generated_card]/setup_attempt/anyO
  • Breaking GET /v1/billing/credit_balance_summary added `#/components/schemas/mandate, subschema #1` to the `customer/anyOf[subschema #2: Customer]/invoice_settings/default_payment_method/anyOf[subschema #2: PaymentMethod]/card/generated_from/anyOf[subschema #1: payment_method_card_generated_card]/setup_attempt/anyOf[subschema #2: SetupAttempt]/set
  • Breaking GET /v1/billing/credit_balance_summary the `customer/anyOf[subschema #2: Customer]/invoice_settings/default_payment_method/anyOf[subschema #2: PaymentMethod]/card/generated_from/anyOf[subschema #1: payment_method_card_generated_card]/setup_attempt/anyOf[subschema #2: SetupAttempt]/setup_error/anyOf[subschema #1: APIErrors]/payment_intent
  • Breaking GET /v1/billing/credit_balance_transactions added `#/components/schemas/mandate, subschema #1` to the `data/items/credit/anyOf[subschema #1: BillingCreditGrantsResourceBalanceCredit]/credits_application_invoice_voided/anyOf[subschema #1: BillingCreditGrantsResourceBalanceCreditsApplicationInvoiceVoided]/invoice/anyOf[subschema #2: Invoice]/ac
  • Breaking GET /v1/billing/credit_balance_transactions the `data/items/credit/anyOf[subschema #1: BillingCreditGrantsResourceBalanceCredit]/credits_application_invoice_voided/anyOf[subschema #1: BillingCreditGrantsResourceBalanceCreditsApplicationInvoiceVoided]/invoice/anyOf[subschema #2: Invoice]/account_tax_ids/items/anyOf[subschema #2: Tax ID]/custom
  • Breaking GET /v1/billing/credit_balance_transactions/{id} added `#/components/schemas/mandate, subschema #1` to the `credit/anyOf[subschema #1: BillingCreditGrantsResourceBalanceCredit]/credits_application_invoice_voided/anyOf[subschema #1: BillingCreditGrantsResourceBalanceCreditsApplicationInvoiceVoided]/invoice/anyOf[subschema #2: Invoice]/account_tax_i
  • Breaking GET /v1/billing/credit_balance_transactions/{id} the `credit/anyOf[subschema #1: BillingCreditGrantsResourceBalanceCredit]/credits_application_invoice_voided/anyOf[subschema #1: BillingCreditGrantsResourceBalanceCreditsApplicationInvoiceVoided]/invoice/anyOf[subschema #2: Invoice]/account_tax_ids/items/anyOf[subschema #2: Tax ID]/customer/anyOf[su
  • Breaking GET /v1/billing/credit_grants added `#/components/schemas/mandate, subschema #1` to the `data/items/customer/anyOf[subschema #2: Customer]/invoice_settings/default_payment_method/anyOf[subschema #2: PaymentMethod]/card/generated_from/anyOf[subschema #1: payment_method_card_generated_card]/setup_attempt/anyOf[subschema #2: SetupA
  • Breaking GET /v1/billing/credit_grants the `data/items/customer/anyOf[subschema #2: Customer]/invoice_settings/default_payment_method/anyOf[subschema #2: PaymentMethod]/card/generated_from/anyOf[subschema #1: payment_method_card_generated_card]/setup_attempt/anyOf[subschema #2: SetupAttempt]/setup_error/anyOf[subschema #1: APIErrors]/pay
  • Breaking GET /v1/charges added `#/components/schemas/mandate, subschema #1` to the `data/items/payment_method_details/anyOf[subschema #1: payment_method_details]/card/mandate` response property `anyOf` list for the response status `200`
• Informational Google Workspace APIs 23 Sep 2026
  Google Workspace APIs release notes, September 23, 2026
• Informational Twilio 23 Sep 2026
  Conference list endpoint will default to in-progress conferences only on September 30, 2026
• Informational Anthropic 23 Sep 2026
  Claude Platform release notes — September 23, 2026
• Breaking Shopify 22 Sep 2026
  Events subscription query complexity limit is changing to 100 points

  Why: label:Breaking API Change

• Informational Shopify 22 Sep 2026
  Polaris CDN 1.1 is now stable
• Breaking Shopify 22 Sep 2026
  Removing marketCurrencySettingsUpdate mutation

  Why: label:Breaking API Change

• Informational Twilio 22 Sep 2026
  Introducing Provider Failover and “Auto” mode Provider selection for Real-Time Transcriptions on October 22, 2026
• Deprecation Twilio 22 Sep 2026
  Verify Events: Verification Attempt DLR event type will be discontinued

  Why: title:discontinued, text:will be discontinued

Providers we watch

• Anthropic 60 changes
• Auth0 60 changes
• Google Gemini API 60 changes
• Google Maps Platform 37 changes
• Google Workspace APIs 30 changes
• HubSpot 10 changes
• Meta WhatsApp 2 changes
• Microsoft Graph 60 changes
• OpenAI 1 change
• PayPal 2 changes
• Plaid 10 changes
• Shopify 60 changes
• Square 7 changes
• Stripe 4 changes
• Twilio 30 changes