The API Changelog
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OpenAI unveiled the Responses API to foster the creation of independent task-performing AI agents, set to replace Assistants API by mid-2026.
Read about this and other news in the latest API Changelog newsletter.
apichangelog.substack.com/p/2025-11
Read about this and other news in the latest API Changelog newsletter.
apichangelog.substack.com/p/2025-11
OpenAI Responses API, UiPath + Peak, Atsign Invisible APIs
The API Changelog issue 2025.11
apichangelog.substack.com
March 19, 2025 at 6:01 PM
OpenAI unveiled the Responses API to foster the creation of independent task-performing AI agents, set to replace Assistants API by mid-2026.
Read about this and other news in the latest API Changelog newsletter.
apichangelog.substack.com/p/2025-11
Read about this and other news in the latest API Changelog newsletter.
apichangelog.substack.com/p/2025-11
OpenAI API removed schema `FileSearchRankingOptions`, `ranker` property, `enum` attribute.
March 19, 2025 at 5:51 PM
OpenAI API removed schema `FileSearchRankingOptions`, `ranker` property, `enum` attribute.
OpenAI API added schema `WebSearchContextSize`.
{"type":"string","description":"High level guidance for the amount of context window space to use for the \nsearch. One of `low`, `medium`, or `high`. `medium` is the default.\n","enum":["low","medium","high"],"default":"medium"}
{"type":"string","description":"High level guidance for the amount of context window space to use for the \nsearch. One of `low`, `medium`, or `high`. `medium` is the default.\n","enum":["low","medium","high"],"default":"medium"}
March 19, 2025 at 5:51 PM
OpenAI API added schema `WebSearchContextSize`.
{"type":"string","description":"High level guidance for the amount of context window space to use for the \nsearch. One of `low`, `medium`, or `high`. `medium` is the default.\n","enum":["low","medium","high"],"default":"medium"}
{"type":"string","description":"High level guidance for the amount of context window space to use for the \nsearch. One of `low`, `medium`, or `high`. `medium` is the default.\n","enum":["low","medium","high"],"default":"medium"}
OpenAI API added schema `InputMessageResource`.
{"allOf":[{"$ref":"#/components/schemas/InputMessage"},{"type":"object","properties":{"id":{"type":"string","description":"The unique ID of the message input.\n"}},"required":["id"]}]}
{"allOf":[{"$ref":"#/components/schemas/InputMessage"},{"type":"object","properties":{"id":{"type":"string","description":"The unique ID of the message input.\n"}},"required":["id"]}]}
March 19, 2025 at 5:51 PM
OpenAI API added schema `InputMessageResource`.
{"allOf":[{"$ref":"#/components/schemas/InputMessage"},{"type":"object","properties":{"id":{"type":"string","description":"The unique ID of the message input.\n"}},"required":["id"]}]}
{"allOf":[{"$ref":"#/components/schemas/InputMessage"},{"type":"object","properties":{"id":{"type":"string","description":"The unique ID of the message input.\n"}},"required":["id"]}]}
OpenAI API added schema `CreateModelResponseProperties`.
{"allOf":[{"$ref":"#/components/schemas/ModelResponseProperties"}]}
{"allOf":[{"$ref":"#/components/schemas/ModelResponseProperties"}]}
March 19, 2025 at 5:51 PM
OpenAI API added schema `CreateModelResponseProperties`.
{"allOf":[{"$ref":"#/components/schemas/ModelResponseProperties"}]}
{"allOf":[{"$ref":"#/components/schemas/ModelResponseProperties"}]}
OpenAI API added schema `Annotation`.
{"oneOf":[{"$ref":"#/components/schemas/FileCitation"},{"$ref":"#/components/schemas/UrlCitation"},{"$ref":"#/components/schemas/FilePath"}]}
{"oneOf":[{"$ref":"#/components/schemas/FileCitation"},{"$ref":"#/components/schemas/UrlCitation"},{"$ref":"#/components/schemas/FilePath"}]}
March 19, 2025 at 5:51 PM
OpenAI API added schema `Annotation`.
{"oneOf":[{"$ref":"#/components/schemas/FileCitation"},{"$ref":"#/components/schemas/UrlCitation"},{"$ref":"#/components/schemas/FilePath"}]}
{"oneOf":[{"$ref":"#/components/schemas/FileCitation"},{"$ref":"#/components/schemas/UrlCitation"},{"$ref":"#/components/schemas/FilePath"}]}
AT Protocol XRPC API added schema `tools.ozone.moderation.defs.modEventAcknowledge`, `acknowledgeAccountSubjects` property.
{"type":"boolean","description":"If true, all other reports on content authored by this account will be resolved (acknowledged)."}
{"type":"boolean","description":"If true, all other reports on content authored by this account will be resolved (acknowledged)."}
March 6, 2025 at 2:23 PM
AT Protocol XRPC API added schema `tools.ozone.moderation.defs.modEventAcknowledge`, `acknowledgeAccountSubjects` property.
{"type":"boolean","description":"If true, all other reports on content authored by this account will be resolved (acknowledged)."}
{"type":"boolean","description":"If true, all other reports on content authored by this account will be resolved (acknowledged)."}
AT Protocol XRPC API added schema `app.bsky.feed.defs.generatorView`, `contentMode` property.
{"type":"string","enum":["app.bsky.feed.defs#contentModeUnspecified","app.bsky.feed.defs#contentModeVideo"]}
{"type":"string","enum":["app.bsky.feed.defs#contentModeUnspecified","app.bsky.feed.defs#contentModeVideo"]}
March 6, 2025 at 2:23 PM
AT Protocol XRPC API added schema `app.bsky.feed.defs.generatorView`, `contentMode` property.
{"type":"string","enum":["app.bsky.feed.defs#contentModeUnspecified","app.bsky.feed.defs#contentModeVideo"]}
{"type":"string","enum":["app.bsky.feed.defs#contentModeUnspecified","app.bsky.feed.defs#contentModeVideo"]}
AT Protocol XRPC API added schema `chat.bsky.convo.defs.logUnmuteConvo`.
{"type":"object","required":["rev","convoId"],"properties":{"rev":{"type":"string"},"convoId":{"type":"string"}}}
{"type":"object","required":["rev","convoId"],"properties":{"rev":{"type":"string"},"convoId":{"type":"string"}}}
March 6, 2025 at 2:23 PM
AT Protocol XRPC API added schema `chat.bsky.convo.defs.logUnmuteConvo`.
{"type":"object","required":["rev","convoId"],"properties":{"rev":{"type":"string"},"convoId":{"type":"string"}}}
{"type":"object","required":["rev","convoId"],"properties":{"rev":{"type":"string"},"convoId":{"type":"string"}}}
Stripe API added schema `checkout.session`, `collected_information` property.
{"anyOf":[{"$ref":"#/components/schemas/payment_pages_checkout_session_collected_information"}],"description":"Information about the customer collected within the Checkout Session.","nullable":true}
{"anyOf":[{"$ref":"#/components/schemas/payment_pages_checkout_session_collected_information"}],"description":"Information about the customer collected within the Checkout Session.","nullable":true}
March 4, 2025 at 10:18 AM
Stripe API added schema `checkout.session`, `collected_information` property.
{"anyOf":[{"$ref":"#/components/schemas/payment_pages_checkout_session_collected_information"}],"description":"Information about the customer collected within the Checkout Session.","nullable":true}
{"anyOf":[{"$ref":"#/components/schemas/payment_pages_checkout_session_collected_information"}],"description":"Information about the customer collected within the Checkout Session.","nullable":true}
Stripe API replaced schema `balance_amount_by_source_type`, `fpx` property, description attribute.
- "Amount for FPX."
+ "Amount coming from [FPX](https://docs.stripe.com/payments/fpx), a Malaysian payment method."
- "Amount for FPX."
+ "Amount coming from [FPX](https://docs.stripe.com/payments/fpx), a Malaysian payment method."
March 4, 2025 at 10:18 AM
Stripe API replaced schema `balance_amount_by_source_type`, `fpx` property, description attribute.
- "Amount for FPX."
+ "Amount coming from [FPX](https://docs.stripe.com/payments/fpx), a Malaysian payment method."
- "Amount for FPX."
+ "Amount coming from [FPX](https://docs.stripe.com/payments/fpx), a Malaysian payment method."
Stripe API removed schema `invoice_setting_rendering_options`.
March 4, 2025 at 10:18 AM
Stripe API removed schema `invoice_setting_rendering_options`.
Stripe API removed schema `connect_embedded_payouts_config_claim`.
March 4, 2025 at 10:18 AM
Stripe API removed schema `connect_embedded_payouts_config_claim`.
Figma API removed schema `LibraryAnalyticsUsagesByFile`.
March 4, 2025 at 10:16 AM
Figma API removed schema `LibraryAnalyticsUsagesByFile`.
Figma API removed schema `LibraryAnalyticsActionsByComponent`.
March 4, 2025 at 10:16 AM
Figma API removed schema `LibraryAnalyticsActionsByComponent`.
Figma API replaced the version of the API description document.
- "0.23.0"
+ "0.24.0"
- "0.23.0"
+ "0.24.0"
March 4, 2025 at 10:16 AM
Figma API replaced the version of the API description document.
- "0.23.0"
+ "0.24.0"
- "0.23.0"
+ "0.24.0"
OpenAI API removed schema `UsageCodeInterpreterSessionsResult`, `sessions` property.
February 11, 2025 at 11:31 AM
OpenAI API removed schema `UsageCodeInterpreterSessionsResult`, `sessions` property.
OpenAI API added schema `CreateAssistantRequest`, `reasoning_effort` property.
[object Object]
[object Object]
February 11, 2025 at 11:31 AM
OpenAI API added schema `CreateAssistantRequest`, `reasoning_effort` property.
[object Object]
[object Object]
OpenAI API added schema `AssistantSupportedModels`.
[object Object]
[object Object]
February 11, 2025 at 11:31 AM
OpenAI API added schema `AssistantSupportedModels`.
[object Object]
[object Object]
OpenAI API replaced schema `CreateTranscriptionResponseVerboseJson`, `duration` property, type attribute.
- string
+ number
- string
+ number
February 4, 2025 at 7:20 PM
OpenAI API replaced schema `CreateTranscriptionResponseVerboseJson`, `duration` property, type attribute.
- string
+ number
- string
+ number
OpenAI API added schema `ChatCompletionRole` enumeration item.
developer
developer
February 4, 2025 at 7:20 PM
OpenAI API added schema `ChatCompletionRole` enumeration item.
developer
developer
OpenAI API added schema `RealtimeConversationItemWithReference`.
[object Object]
[object Object]
February 4, 2025 at 7:20 PM
OpenAI API added schema `RealtimeConversationItemWithReference`.
[object Object]
[object Object]
OpenAI API added schema `RealtimeResponse`, `modalities` property.
February 3, 2025 at 8:29 PM
OpenAI API added schema `RealtimeResponse`, `modalities` property.
OpenAI API removed schema `CreateRunRequest`, `metadata` property, type attribute.
February 3, 2025 at 8:29 PM
OpenAI API removed schema `CreateRunRequest`, `metadata` property, type attribute.
OpenAI API removed schema `Batch`, `metadata` property, description attribute.
February 3, 2025 at 8:29 PM
OpenAI API removed schema `Batch`, `metadata` property, description attribute.