API breaking-change feed
Changes from 15 providers, newest first. Each one links to the provider's own notice.
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- Gemini API: Rolled out Prepay and Postpay billing plans in AI Studio. Existing accounts may be affected; read the Billing documentation for more information.
- Gemini API: Grounding with Google Maps is now supported for Gemini 3 models going forward.
- Gemini API: Released the new Built-in Tools and Function Calling Combination feature, making it possible to use Gemini's built-in tools alongside custom function calling tools in a single API call.
- Maps JavaScript API release 2026-03-18
- Gemini API: Introduced revamped Usage Tiers and Billing Account spend caps for a better user billing experience.
- Gemini API: Introduced project-level spend caps to billing in AI Studio.
- Maps JavaScript API release 2026-03-12
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Gemini API: Deprecation announcement
Why: title:deprecation
- Gemini API: Released gemini-embedding-2-preview, our first multimodal embedding model. It supports text, image, video, audio, and PDF inputs, mapping all modalities into a unified embedding space.…
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Gemini API: The Gemini 3 Pro Preview model has been shut down. The gemini-3-pro-preview now points to gemini-3.1-pro-preview.
Why: title:shut down
- Gemini API: Launched Gemini 3.1 Flash-Lite Preview, the first Flash-Lite model in the Gemini 3 series. Read the model page for specs, specific updates, and developer guidance.
- Maps JavaScript API release 2026-03-02
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Gemini API: Deprecation announcement
Why: title:deprecation
- Gemini API: Launched Nano Banana 2, Gemini 3.1 Flash Image Preview, a high-efficiency model optimized for speed and high-volume use cases.
- Maps JavaScript API release 2026-02-26
- Gemini API: Launched a separate endpoint gemini-3.1-pro-preview-customtools, which is better at prioritizing custom tools, for users building with a mix of bash and tools.
- Gemini API: Released Gemini 3.1 Pro Preview, our latest iteration in the new Gemini 3 series family.
- Maps JavaScript API release 2026-02-19
- Maps JavaScript API release 2026-02-05
- Maps JavaScript API release 2026-01-29
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Square API version 2026-01-22 released
Why: text:are now retired
- Maps JavaScript API release 2026-01-13
- Maps JavaScript API release 2026-01-08
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WhatsApp Business Messaging API spec changed: 2 breaking, 3 behaviour changes
Why: oasdiff:new-required-request-property
5 spec findings (oasdiff)
- Breaking
POST /{Version}/{Phone-Number-ID}/official_business_accountadded the new required request property `business_website_url` - Breaking
POST /{Version}/{Phone-Number-ID}/official_business_accountadded the new required request property `primary_country_of_operation` - Behaviour
POST /{Version}/{Phone-Number-ID}/official_business_accountremoved the request property `action` - Behaviour
POST /{Version}/{Phone-Number-ID}/official_business_accountremoved the request property `application_data` - Behaviour
POST /{Version}/{Phone-Number-ID}/registerremoved the request property `tier`
- Breaking
- Maps JavaScript API release 2025-12-11
- Maps JavaScript API release 2025-12-04
- Maps JavaScript API release 2025-11-20
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WhatsApp Business Messaging API spec changed: 12 breaking, 6 behaviour changes
Why: oasdiff:new-required-request-property, oasdiff:response-required-property-removed, oasdiff:api-path-removed-without-deprecation, oasdiff:api-removed-without-deprecation, oasdiff:new-request-path-parameter
18 spec findings (oasdiff)
- Breaking
POST /{Version}/{Business-ID}/add_phone_numbersadded the new required request property `phone_number` - Breaking
POST /{Version}/{Business-ID}/add_phone_numbersremoved the required property `failed_count` from the response with the `200` status - Breaking
POST /{Version}/{Business-ID}/add_phone_numbersremoved the required property `phone_number_records` from the response with the `200` status - Breaking
POST /{Version}/{Business-ID}/add_phone_numbersremoved the required property `successful_count` from the response with the `200` status - Breaking
POST /{Version}/{Business-ID}/onboard_partner_to_mm_liteapi path removed without deprecation - Breaking
DELETE /{Version}/{Business-ID}/share_preverified_numbersapi removed without deprecation - Breaking
POST /{Version}/{Business-ID}/share_preverified_numbersadded the new required request property `partner_business_id` - Breaking
POST /{Version}/{Business-ID}/share_preverified_numbersadded the new required request property `preverified_id` - Breaking
POST /{Version}/{Business-ID}/share_preverified_numbersremoved the required property `shared_at` from the response with the `200` status - Breaking
POST /{Version}/{Business-ID}/share_preverified_numbersremoved the required property `sharing_id` from the response with the `200` status - Breaking
POST /{Version}/{Business-ID}/share_preverified_numbersremoved the required property `status` from the response with the `200` status - Breaking
GET /{Version}/{Phone-Number-ID}/groupsadded the new path request parameter `Version` - Behaviour
POST /{Version}/{Business-ID}/add_phone_numbersremoved the request property `phone_numbers` - Behaviour
POST /{Version}/{Business-ID}/share_preverified_numbersremoved the request property `expiration_date` - Behaviour
POST /{Version}/{Business-ID}/share_preverified_numbersremoved the request property `permissions` - Behaviour
POST /{Version}/{Business-ID}/share_preverified_numbersremoved the request property `preverified_phone_number_id` - Behaviour
POST /{Version}/{Business-ID}/share_preverified_numbersremoved the request property `sharing_note` - Behaviour
POST /{Version}/{Business-ID}/share_preverified_numbersremoved the request property `target_business_id`
- Breaking
- Maps JavaScript API release 2025-11-06
- Maps JavaScript API release 2025-10-30
- Maps JavaScript API release 2025-10-23
- Square API version 2025-10-16 released
- Maps JavaScript API release 2025-10-09
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
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