Changes to Retrieve Message Batch results

Changed in 20 of the 68 revisions of this API.▲3●13○30

1. Sep 1, 2026d1d189d791d1○1
2. Aug 19, 202667ee007cda1c○2
3. Aug 6, 2026538e9bd0db77○1
4. Jul 24, 2026a97790bd7f18○2
5. Jul 23, 2026d7893c708340●1
6. Jul 21, 202697200025c28e●1
7. Jul 1, 20269c991bee394d○1
8. Jun 30, 20267caa9a75ddbc○1
9. Jun 24, 202682c21eb736c8●1
10. Jun 18, 2026063bcb9d6cf9○1
11. Jun 9, 2026996eb28b2ab6●1
12. Jun 9, 202600259327305f●1○2
13. Jun 6, 2026546c704d347b○2
14. May 28, 2026f9d488f9290d●1○2
15. Apr 16, 2026e0696f59ae07○2
16. Apr 8, 202669486316563e○2
17. Apr 1, 2026efe26b096126○1
18. Mar 16, 20267fce94a3c9f7○2
19. Feb 17, 20266924f88807cb▲1
20. Feb 17, 202653a0f3638030▲2●7○8

What changed

• Sep 1, 2026d1d189d791d1○1See the full diff
  • ○

    added subschema #2 subschema #3 to the result/oneOf[subschema #1: SucceededResult]/message/model response property anyOf list for the response status 200

    response-property-any-of-added

  This revision also has 1 change that name no endpoint, such as unreferenced schemas being removed. See the revision's changelog

• Aug 19, 202667ee007cda1c○2See the full diff
  • ○

    added the optional property result/oneOf[subschema #1: SucceededResult]/message/content/items/oneOf[subschema #4: ResponseToolUseBlock]/toolset_name to the response with the 200 status

    response-optional-property-added

  • ○

    added the required property result/oneOf[subschema #1: SucceededResult]/message/container/anyOf[subschema #1: Container]/skills to the response with the 200 status

    response-required-property-added

• Aug 6, 2026538e9bd0db77○1See the full diff
  • ○

    removed subschema #17 subschema #18 from the result/oneOf[subschema #1: SucceededResult]/message/model response property anyOf list for the response status 200

    response-property-any-of-removed

• Jul 24, 2026a97790bd7f18○2See the full diff
  • ○

    added subschema #5 subschema #6 subschema #7 subschema #9 subschema #13 subschema #14 subschema #17 subschema #18 to the result/oneOf[subschema #1: SucceededResult]/message/model response property anyOf list for the response status 200

    response-property-any-of-added

  • ○

    removed subschema #5 subschema #6 subschema #8 subschema #12 subschema #13 subschema #16 subschema #17 from the result/oneOf[subschema #1: SucceededResult]/message/model response property anyOf list for the response status 200

    response-property-any-of-removed

• Jul 23, 2026d7893c708340●1See the full diff
  • ●

    added the new model_context_window_exceeded enum value to the result/oneOf[subschema #1: SucceededResult]/message/stop_reason/anyOf[#/components/schemas/StopReason] response property for the response status 200

    response-property-enum-value-added

• Jul 21, 202697200025c28e●1See the full diff
  • ●

    added the new general_harms enum value to the result/oneOf[subschema #1: SucceededResult]/message/stop_details/anyOf[subschema #1: RefusalStopDetails]/category/anyOf[subschema #1: RefusalCategory] response property for the response status 200

    response-property-enum-value-added

• Jul 1, 20269c991bee394d○1See the full diff
  • ○

    removed the military_weapons enum value from the result/oneOf[subschema #1: SucceededResult]/message/stop_details/anyOf[subschema #1: RefusalStopDetails]/category/anyOf[subschema #1: RefusalCategory] response property for the response status 200

    response-property-enum-value-removed

  This revision also has 14 changes that name no endpoint, such as unreferenced schemas being removed. See the revision's changelog

• Jun 30, 20267caa9a75ddbc○1See the full diff
  • ○

    added subschema #2 to the result/oneOf[subschema #1: SucceededResult]/message/model response property anyOf list for the response status 200

    response-property-any-of-added

• Jun 24, 202682c21eb736c8●1See the full diff
  • ●

    added the new military_weapons enum value to the result/oneOf[subschema #1: SucceededResult]/message/stop_details/anyOf[subschema #1: RefusalStopDetails]/category/anyOf[subschema #1: RefusalCategory] response property for the response status 200

    response-property-enum-value-added

• Jun 18, 2026063bcb9d6cf9○1See the full diff
  • ○

    removed subschema #17 subschema #18 subschema #19 subschema #20 subschema #21 from the result/oneOf[subschema #1: SucceededResult]/message/model response property anyOf list for the response status 200

    response-property-any-of-removed

  This revision also has 1 change that name no endpoint, such as unreferenced schemas being removed. See the revision's changelog

• Jun 9, 2026996eb28b2ab6●1See the full diff
  • ●

    added the new frontier_llm enum value to the result/oneOf[subschema #1: SucceededResult]/message/stop_details/anyOf[subschema #1: RefusalStopDetails]/category/anyOf[subschema #1] response property for the response status 200

    response-property-enum-value-added

• Jun 9, 202600259327305f●1○2See the full diff
  • ●

    added the new reasoning_extraction enum value to the result/oneOf[subschema #1: SucceededResult]/message/stop_details/anyOf[subschema #1: RefusalStopDetails]/category/anyOf[subschema #1] response property for the response status 200

    response-property-enum-value-added

  • ○

    added subschema #2 subschema #3 subschema #6 to the result/oneOf[subschema #1: SucceededResult]/message/model response property anyOf list for the response status 200

    response-property-any-of-added

  • ○

    removed subschema #4 from the result/oneOf[subschema #1: SucceededResult]/message/model response property anyOf list for the response status 200

    response-property-any-of-removed

• Jun 6, 2026546c704d347b○2See the full diff
  • ○

    added subschema #13 subschema #14 to the result/oneOf[subschema #1: SucceededResult]/message/model response property anyOf list for the response status 200

    response-property-any-of-added

  • ○

    removed subschema #13 subschema #14 from the result/oneOf[subschema #1: SucceededResult]/message/model response property anyOf list for the response status 200

    response-property-any-of-removed

• May 28, 2026f9d488f9290d●1○2See the full diff
  • ●

    added the new url_not_in_prior_context enum value to the result/oneOf[subschema #1: SucceededResult]/message/content/items/oneOf[subschema #7: ResponseWebFetchToolResultBlock]/content/anyOf[subschema #1: ResponseWebFetchToolResultError]/error_code response property for the response status 200

    response-property-enum-value-added

  • ○

    added subschema #2 to the result/oneOf[subschema #1: SucceededResult]/message/model response property anyOf list for the response status 200

    response-property-any-of-added

  • ○

    added the required property result/oneOf[subschema #1: SucceededResult]/message/usage/output_tokens_details to the response with the 200 status

    response-required-property-added

• Apr 16, 2026e0696f59ae07○2See the full diff
  • ○

    added subschema #2 subschema #14 subschema #15 subschema #16 subschema #17 to the result/oneOf[subschema #1: SucceededResult]/message/model response property anyOf list for the response status 200

    response-property-any-of-added

  • ○

    removed subschema #13 subschema #14 subschema #15 subschema #16 from the result/oneOf[subschema #1: SucceededResult]/message/model response property anyOf list for the response status 200

    response-property-any-of-removed

• Apr 8, 202669486316563e○2See the full diff
  • ○

    added subschema #2 subschema #3 to the result/oneOf[subschema #1: SucceededResult]/message/model response property anyOf list for the response status 200

    response-property-any-of-added

  • ○

    removed subschema #2 from the result/oneOf[subschema #1: SucceededResult]/message/model response property anyOf list for the response status 200

    response-property-any-of-removed

• Apr 1, 2026efe26b096126○1See the full diff
  • ○

    added the required property result/oneOf[subschema #1: SucceededResult]/message/stop_details to the response with the 200 status

    response-required-property-added

• Mar 16, 20267fce94a3c9f7○2See the full diff
  • ○

    added subschema #3 subschema #4 subschema #5 subschema #8 subschema #9 subschema #10 subschema #11 subschema #12 subschema #13 subschema #16 to the result/oneOf[subschema #1: SucceededResult]/message/model response property anyOf list for the response status 200

    response-property-any-of-added

  • ○

    removed subschema #3 subschema #6 subschema #7 subschema #8 subschema #9 subschema #10 subschema #11 subschema #14 subschema #15 subschema #16 subschema #17 subschema #18 subschema #19 subschema #20 subschema #21 subschema #22 subschema #23 from the result/oneOf[subschema #1: SucceededResult]/message/model response property anyOf list for the response status 200

    response-property-any-of-removed

• Feb 17, 20266924f88807cb▲1See the full diff
  • ▲

    removed the required property result/oneOf[subschema #1: SucceededResult]/message/usage/speed from the response with the 200 status

    response-required-property-removed

  This revision also has 1 change that name no endpoint, such as unreferenced schemas being removed. See the revision's changelog

• Feb 17, 202653a0f3638030▲2●7○8See the full diff
  • ▲

    the name response property const value web_search was removed for the status 200

    response-property-const-removed

  • ▲

    added ResponseWebFetchToolResultBlock ResponseCodeExecutionToolResultBlock ResponseBashCodeExecutionToolResultBlock ResponseTextEditorCodeExecutionToolResultBlock ResponseToolSearchToolResultBlock ResponseContainerUploadBlock to the result/oneOf[subschema #1: SucceededResult]/message/content/items response property oneOf list for the response status 200

    response-property-one-of-added

  • ●

    added the new bash_code_execution enum value to the result/oneOf[subschema #1: SucceededResult]/message/content/items/oneOf[subschema #5: ResponseServerToolUseBlock]/name response property for the response status 200

    response-property-enum-value-added

  • ●

    added the new code_execution enum value to the result/oneOf[subschema #1: SucceededResult]/message/content/items/oneOf[subschema #5: ResponseServerToolUseBlock]/name response property for the response status 200

    response-property-enum-value-added

  • ●

    added the new text_editor_code_execution enum value to the result/oneOf[subschema #1: SucceededResult]/message/content/items/oneOf[subschema #5: ResponseServerToolUseBlock]/name response property for the response status 200

    response-property-enum-value-added

  • ●

    added the new tool_search_tool_bm25 enum value to the result/oneOf[subschema #1: SucceededResult]/message/content/items/oneOf[subschema #5: ResponseServerToolUseBlock]/name response property for the response status 200

    response-property-enum-value-added

  • ●

    added the new tool_search_tool_regex enum value to the result/oneOf[subschema #1: SucceededResult]/message/content/items/oneOf[subschema #5: ResponseServerToolUseBlock]/name response property for the response status 200

    response-property-enum-value-added

  • ●

    added the new web_fetch enum value to the result/oneOf[subschema #1: SucceededResult]/message/content/items/oneOf[subschema #5: ResponseServerToolUseBlock]/name response property for the response status 200

    response-property-enum-value-added

  • ●

    added the new web_search enum value to the result/oneOf[subschema #1: SucceededResult]/message/content/items/oneOf[subschema #5: ResponseServerToolUseBlock]/name response property for the response status 200

    response-property-enum-value-added

  • ○

    added subschema #3 to the result/oneOf[subschema #1: SucceededResult]/message/model response property anyOf list for the response status 200

    response-property-any-of-added

  • ○

    added bash_code_execution_tool_result code_execution_tool_result container_upload text_editor_code_execution_tool_result tool_search_tool_result web_fetch_tool_result discriminator mapping keys to the result/oneOf[subschema #1: SucceededResult]/message/content/items response property for the response status 200

    response-property-discriminator-mapping-added

  • ○

    added the required property result/oneOf[subschema #1: SucceededResult]/message/container to the response with the 200 status

    response-required-property-added

  • ○

    added the required property result/oneOf[subschema #1: SucceededResult]/message/content/items/oneOf[subschema #4: ResponseToolUseBlock]/caller to the response with the 200 status

    response-required-property-added

  • ○

    added the required property result/oneOf[subschema #1: SucceededResult]/message/content/items/oneOf[subschema #5: ResponseServerToolUseBlock]/caller to the response with the 200 status

    response-required-property-added

  • ○

    added the required property result/oneOf[subschema #1: SucceededResult]/message/content/items/oneOf[subschema #6: ResponseWebSearchToolResultBlock]/caller to the response with the 200 status

    response-required-property-added

  • ○

    added the required property result/oneOf[subschema #1: SucceededResult]/message/usage/server_tool_use/anyOf[subschema #1: ServerToolUsage]/web_fetch_requests to the response with the 200 status

    response-required-property-added

  • ○

    added the required property result/oneOf[subschema #1: SucceededResult]/message/usage/speed to the response with the 200 status

    response-required-property-added