Changes to Retrieve an item

Changed in 16 of the 164 revisions of this API.▲6●21○61

1. Sep 25, 2026d86203de41ae○1
2. Sep 16, 20262cd8933757a4○2
3. Sep 10, 20262f07cb0091b4○6
4. Sep 8, 20266bfa47154802○2
5. Sep 8, 2026185927e212ab●12
6. Sep 4, 2026d3d980dbba53●1
7. Sep 3, 20269430b00d75b4▲1○11
8. Aug 29, 2026959ef977e135●1
9. Aug 28, 20265c81016c9be7○1
10. Aug 20, 20265de4ab93fa24●4
11. Aug 14, 202619962d085c85○1
12. Aug 14, 20266ac2618eefd7○1
13. Aug 14, 2026fe3335711e48○1
14. Aug 13, 2026fc45a2f64c0a○2
15. Aug 5, 2026ab0c5306e390▲5●3○32
16. May 13, 202674cbcf73838f○1

What changed

• Sep 25, 2026d86203de41ae○1See the full diff
  • ○

    added the non-success response with the status 404

    response-non-success-status-added

• Sep 16, 20262cd8933757a4○2See the full diff
  • ○

    response property oneOf[AdditionalTools]/tools/items/oneOf[subschema #6: MCP tool]/connector_id deprecated

    response-property-deprecated

  • ○

    response property oneOf[ToolSearchOutput]/tools/items/oneOf[subschema #6: MCP tool]/connector_id deprecated

    response-property-deprecated

• Sep 10, 20262f07cb0091b4○6See the full diff
  • ○

    added the optional property oneOf[subschema #6: Image generation call]/action to the response with the 200 status

    response-optional-property-added

  • ○

    added the optional property oneOf[subschema #6: Image generation call]/background to the response with the 200 status

    response-optional-property-added

  • ○

    added the optional property oneOf[subschema #6: Image generation call]/output_format to the response with the 200 status

    response-optional-property-added

  • ○

    added the optional property oneOf[subschema #6: Image generation call]/revised_prompt to the response with the 200 status

    response-optional-property-added

  • ○

    added subschema #1 to the oneOf[subschema #6: Image generation call]/size response property anyOf list for the response status 200

    response-property-any-of-added

  • ○

    removed subschema #1 subschema #2 from the oneOf[subschema #6: Image generation call]/size response property anyOf list for the response status 200

    response-property-any-of-removed

  This revision also has 2 changes that name no endpoint, such as unreferenced schemas being removed. See the revision's changelog

• Sep 8, 20266bfa47154802○2See the full diff
  • ○

    added the optional property oneOf[subschema #6: Image generation call]/quality to the response with the 200 status

    response-optional-property-added

  • ○

    added the optional property oneOf[subschema #6: Image generation call]/size to the response with the 200 status

    response-optional-property-added

• Sep 8, 2026185927e212ab●12See the full diff
  • ●

    added the new gpt-image-2.5-flare enum value to the oneOf[#/components/schemas/AdditionalTools]/tools/items/oneOf[subschema #9: Image generation tool]/model/anyOf[subschema #2] response property for the response status 200

    response-property-enum-value-added

  • ●

    added the new gpt-image-2.5-flare enum value to the oneOf[#/components/schemas/ToolSearchOutput]/tools/items/oneOf[subschema #9: Image generation tool]/model/anyOf[subschema #2] response property for the response status 200

    response-property-enum-value-added

  • ●

    added the new gpt-image-2.5-flare-2026-09-08 enum value to the oneOf[#/components/schemas/AdditionalTools]/tools/items/oneOf[subschema #9: Image generation tool]/model/anyOf[subschema #2] response property for the response status 200

    response-property-enum-value-added

  • ●

    added the new gpt-image-2.5-flare-2026-09-08 enum value to the oneOf[#/components/schemas/ToolSearchOutput]/tools/items/oneOf[subschema #9: Image generation tool]/model/anyOf[subschema #2] response property for the response status 200

    response-property-enum-value-added

  • ●

    added the new gpt-image-2.5-sunburst enum value to the oneOf[#/components/schemas/AdditionalTools]/tools/items/oneOf[subschema #9: Image generation tool]/model/anyOf[subschema #2] response property for the response status 200

    response-property-enum-value-added

  • ●

    added the new gpt-image-2.5-sunburst enum value to the oneOf[#/components/schemas/ToolSearchOutput]/tools/items/oneOf[subschema #9: Image generation tool]/model/anyOf[subschema #2] response property for the response status 200

    response-property-enum-value-added

  • ●

    added the new gpt-image-2.5-sunburst-2026-09-08 enum value to the oneOf[#/components/schemas/AdditionalTools]/tools/items/oneOf[subschema #9: Image generation tool]/model/anyOf[subschema #2] response property for the response status 200

    response-property-enum-value-added

  • ●

    added the new gpt-image-2.5-sunburst-2026-09-08 enum value to the oneOf[#/components/schemas/ToolSearchOutput]/tools/items/oneOf[subschema #9: Image generation tool]/model/anyOf[subschema #2] response property for the response status 200

    response-property-enum-value-added

  • ●

    added the new max enum value to the oneOf[#/components/schemas/AdditionalTools]/tools/items/oneOf[subschema #9: Image generation tool]/quality response property for the response status 200

    response-property-enum-value-added

  • ●

    added the new max enum value to the oneOf[#/components/schemas/ToolSearchOutput]/tools/items/oneOf[subschema #9: Image generation tool]/quality response property for the response status 200

    response-property-enum-value-added

  • ●

    added the new xhigh enum value to the oneOf[#/components/schemas/AdditionalTools]/tools/items/oneOf[subschema #9: Image generation tool]/quality response property for the response status 200

    response-property-enum-value-added

  • ●

    added the new xhigh enum value to the oneOf[#/components/schemas/ToolSearchOutput]/tools/items/oneOf[subschema #9: Image generation tool]/quality response property for the response status 200

    response-property-enum-value-added

• Sep 4, 2026d3d980dbba53●1See the full diff
  • ●

    added the new incomplete enum value to the oneOf[subschema #5: Web search tool call]/status response property for the response status 200

    response-property-enum-value-added

• Sep 3, 20269430b00d75b4▲1○11See the full diff
  • ▲

    added ResponseConfigurationUpdate to the response body oneOf list for the response status 200

    response-body-one-of-added

  • ○

    added the optional property error/misalignment to the response with the 429 status

    response-optional-property-added

  • ○

    added the optional property oneOf[#/components/schemas/AdditionalTools]/tools/items/oneOf[subschema #12: Custom tool]/async to the response with the 200 status

    response-optional-property-added

  • ○

    added the optional property oneOf[#/components/schemas/AdditionalTools]/tools/items/oneOf[subschema #13: Namespace]/tools/items/oneOf[#/components/schemas/FunctionToolParam]/async to the response with the 200 status

    response-optional-property-added

  • ○

    added the optional property oneOf[#/components/schemas/AdditionalTools]/tools/items/oneOf[subschema #13: Namespace]/tools/items/oneOf[subschema #2: Custom tool]/async to the response with the 200 status

    response-optional-property-added

  • ○

    added the optional property oneOf[#/components/schemas/AdditionalTools]/tools/items/oneOf[subschema #1: Function]/async to the response with the 200 status

    response-optional-property-added

  • ○

    added the optional property oneOf[#/components/schemas/FunctionToolCallResource]/allOf[subschema #1: Function tool call]/async to the response with the 200 status

    response-optional-property-added

  • ○

    added the optional property oneOf[#/components/schemas/ToolSearchOutput]/tools/items/oneOf[subschema #12: Custom tool]/async to the response with the 200 status

    response-optional-property-added

  • ○

    added the optional property oneOf[#/components/schemas/ToolSearchOutput]/tools/items/oneOf[subschema #13: Namespace]/tools/items/oneOf[#/components/schemas/FunctionToolParam]/async to the response with the 200 status

    response-optional-property-added

  • ○

    added the optional property oneOf[#/components/schemas/ToolSearchOutput]/tools/items/oneOf[subschema #13: Namespace]/tools/items/oneOf[subschema #2: Custom tool]/async to the response with the 200 status

    response-optional-property-added

  • ○

    added the optional property oneOf[#/components/schemas/ToolSearchOutput]/tools/items/oneOf[subschema #1: Function]/async to the response with the 200 status

    response-optional-property-added

  • ○

    added the optional property oneOf[subschema #27: Custom tool call -> subschema #28: Custom tool call]/async to the response with the 200 status

    response-optional-property-added

• Aug 29, 2026959ef977e135●1See the full diff
  • ●

    removed the optional property oneOf[#/components/schemas/AdditionalTools]/prompt_cache_breakpoint from the response with the 200 status

    response-optional-property-removed

• Aug 28, 20265c81016c9be7○1See the full diff
  • ○

    added the optional property oneOf[#/components/schemas/AdditionalTools]/prompt_cache_breakpoint to the response with the 200 status

    response-optional-property-added

• Aug 20, 20265de4ab93fa24●4See the full diff
  • ●

    added the new gpt-image-2 enum value to the oneOf[#/components/schemas/AdditionalTools]/tools/items/oneOf[subschema #9: Image generation tool]/model/anyOf[subschema #2] response property for the response status 200

    response-property-enum-value-added

  • ●

    added the new gpt-image-2 enum value to the oneOf[#/components/schemas/ToolSearchOutput]/tools/items/oneOf[subschema #9: Image generation tool]/model/anyOf[subschema #2] response property for the response status 200

    response-property-enum-value-added

  • ●

    added the new gpt-image-2-2026-04-21 enum value to the oneOf[#/components/schemas/AdditionalTools]/tools/items/oneOf[subschema #9: Image generation tool]/model/anyOf[subschema #2] response property for the response status 200

    response-property-enum-value-added

  • ●

    added the new gpt-image-2-2026-04-21 enum value to the oneOf[#/components/schemas/ToolSearchOutput]/tools/items/oneOf[subschema #9: Image generation tool]/model/anyOf[subschema #2] response property for the response status 200

    response-property-enum-value-added

• Aug 14, 202619962d085c85○1See the full diff
  • ○

    removed subschema #1 from the oneOf[subschema #26: MCP tool call]/error response property anyOf list for the response status 200

    response-property-any-of-removed

• Aug 14, 20266ac2618eefd7○1See the full diff
  • ○

    added the non-success response with the status 429

    response-non-success-status-added

• Aug 14, 2026fe3335711e48○1See the full diff
  • ○

    added MCPToolCallError to the oneOf[subschema #26: MCP tool call]/error response property anyOf list for the response status 200

    response-property-any-of-added

• Aug 13, 2026fc45a2f64c0a○2See the full diff
  • ○

    added the optional property oneOf[#/components/schemas/AdditionalTools]/tools/items/oneOf[subschema #5: Web search]/external_web_access to the response with the 200 status

    response-optional-property-added

  • ○

    added the optional property oneOf[#/components/schemas/ToolSearchOutput]/tools/items/oneOf[subschema #5: Web search]/external_web_access to the response with the 200 status

    response-optional-property-added

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

• Aug 5, 2026ab0c5306e390▲5●3○32See the full diff
  • ▲

    added AdditionalTools Program ProgramOutput to the response body oneOf list for the response status 200

    response-body-one-of-added

  • ▲

    the response property oneOf[#/components/schemas/FunctionToolCallOutputResource]/allOf[subschema #1: Function tool call output]/call_id became optional for the status 200

    response-property-became-optional

  • ▲

    the response property oneOf[subschema #5: Web search tool call]/action/oneOf[subschema #1: Search action]/query became optional for the status 200

    response-property-became-optional

  • ▲

    the oneOf[#/components/schemas/ToolSearchOutput]/tools/items/oneOf[subschema #12: Namespace -> subschema #13: Namespace]/description response property's minLength was decreased from 1 to 0 for the response status 200

    response-property-min-length-decreased

  • ▲

    added ProgrammaticToolCallingParam to the oneOf[#/components/schemas/ToolSearchOutput]/tools/items response property oneOf list for the response status 200

    response-property-one-of-added

  • ●

    added the new auto enum value to the oneOf[#/components/schemas/FunctionToolCallOutputResource]/allOf[subschema #1: Function tool call output]/output/oneOf[subschema #2: output content list]/items/oneOf[subschema #3: Input file]/detail response property for the response status 200

    response-property-enum-value-added

  • ●

    added the new auto enum value to the oneOf[subschema #1: Message]/content/items/oneOf[subschema #9: Input file]/detail response property for the response status 200

    response-property-enum-value-added

  • ●

    added the new auto enum value to the oneOf[subschema #25: Custom tool call output -> subschema #28: Custom tool call output]/output/oneOf[subschema #2: output content list]/items/oneOf[subschema #3: Input file]/detail response property for the response status 200

    response-property-enum-value-added

  • ○

    added the optional property oneOf[#/components/schemas/FunctionToolCallOutputResource]/allOf[subschema #1: Function tool call output]/caller to the response with the 200 status

    response-optional-property-added

  • ○

    added the optional property oneOf[#/components/schemas/FunctionToolCallOutputResource]/allOf[subschema #1: Function tool call output]/name to the response with the 200 status

    response-optional-property-added

  • ○

    added the optional property oneOf[#/components/schemas/FunctionToolCallOutputResource]/allOf[subschema #1: Function tool call output]/namespace to the response with the 200 status

    response-optional-property-added

  • ○

    added the optional property oneOf[#/components/schemas/FunctionToolCallOutputResource]/allOf[subschema #1: Function tool call output]/output/oneOf[subschema #2: output content list]/items/oneOf[subschema #1: Input text]/prompt_cache_breakpoint to the response with the 200 status

    response-optional-property-added

  • ○

    added the optional property oneOf[#/components/schemas/FunctionToolCallOutputResource]/allOf[subschema #1: Function tool call output]/output/oneOf[subschema #2: output content list]/items/oneOf[subschema #2: Input image]/prompt_cache_breakpoint to the response with the 200 status

    response-optional-property-added

  • ○

    added the optional property oneOf[#/components/schemas/FunctionToolCallOutputResource]/allOf[subschema #1: Function tool call output]/output/oneOf[subschema #2: output content list]/items/oneOf[subschema #3: Input file]/prompt_cache_breakpoint to the response with the 200 status

    response-optional-property-added

  • ○

    added the optional property oneOf[#/components/schemas/FunctionToolCallResource]/allOf[subschema #1: Function tool call]/caller to the response with the 200 status

    response-optional-property-added

  • ○

    added the optional property oneOf[#/components/schemas/ToolSearchOutput]/tools/items/oneOf[subschema #10: Shell tool -> subschema #11: Shell tool]/allowed_callers to the response with the 200 status

    response-optional-property-added

  • ○

    added the optional property oneOf[#/components/schemas/ToolSearchOutput]/tools/items/oneOf[subschema #11: Custom tool -> subschema #12: Custom tool]/allowed_callers to the response with the 200 status

    response-optional-property-added

  • ○

    added the optional property oneOf[#/components/schemas/ToolSearchOutput]/tools/items/oneOf[subschema #12: Namespace -> subschema #13: Namespace]/tools/items/oneOf[#/components/schemas/FunctionToolParam]/allowed_callers to the response with the 200 status

    response-optional-property-added

  • ○

    added the optional property oneOf[#/components/schemas/ToolSearchOutput]/tools/items/oneOf[subschema #12: Namespace -> subschema #13: Namespace]/tools/items/oneOf[#/components/schemas/FunctionToolParam]/output_schema to the response with the 200 status

    response-optional-property-added

  • ○

    added the optional property oneOf[#/components/schemas/ToolSearchOutput]/tools/items/oneOf[subschema #12: Namespace -> subschema #13: Namespace]/tools/items/oneOf[subschema #2: Custom tool]/allowed_callers to the response with the 200 status

    response-optional-property-added

  • ○

    added the optional property oneOf[#/components/schemas/ToolSearchOutput]/tools/items/oneOf[subschema #15: Apply patch tool -> subschema #16: Apply patch tool]/allowed_callers to the response with the 200 status

    response-optional-property-added

  • ○

    added the optional property oneOf[#/components/schemas/ToolSearchOutput]/tools/items/oneOf[subschema #1: Function]/allowed_callers to the response with the 200 status

    response-optional-property-added

  • ○

    added the optional property oneOf[#/components/schemas/ToolSearchOutput]/tools/items/oneOf[subschema #1: Function]/output_schema to the response with the 200 status

    response-optional-property-added

  • ○

    added the optional property oneOf[#/components/schemas/ToolSearchOutput]/tools/items/oneOf[subschema #6: MCP tool]/allowed_callers to the response with the 200 status

    response-optional-property-added

  • ○

    added the optional property oneOf[#/components/schemas/ToolSearchOutput]/tools/items/oneOf[subschema #6: MCP tool]/tunnel_id to the response with the 200 status

    response-optional-property-added

  • ○

    added the optional property oneOf[#/components/schemas/ToolSearchOutput]/tools/items/oneOf[subschema #7: Code interpreter]/allowed_callers to the response with the 200 status

    response-optional-property-added

  • ○

    added the optional property oneOf[subschema #16: Shell tool call -> subschema #19: Shell tool call]/caller to the response with the 200 status

    response-optional-property-added

  • ○

    added the optional property oneOf[subschema #17: Shell call output -> subschema #20: Shell call output]/caller to the response with the 200 status

    response-optional-property-added

  • ○

    added the optional property oneOf[subschema #18: Apply patch tool call -> subschema #21: Apply patch tool call]/caller to the response with the 200 status

    response-optional-property-added

  • ○

    added the optional property oneOf[subschema #19: Apply patch tool call output -> subschema #22: Apply patch tool call output]/caller to the response with the 200 status

    response-optional-property-added

  • ○

    added the optional property oneOf[subschema #1: Message]/content/items/oneOf[subschema #1: Input text]/prompt_cache_breakpoint to the response with the 200 status

    response-optional-property-added

  • ○

    added the optional property oneOf[subschema #1: Message]/content/items/oneOf[subschema #7: Input image]/prompt_cache_breakpoint to the response with the 200 status

    response-optional-property-added

  • ○

    added the optional property oneOf[subschema #1: Message]/content/items/oneOf[subschema #8: Computer screenshot]/prompt_cache_breakpoint to the response with the 200 status

    response-optional-property-added

  • ○

    added the optional property oneOf[subschema #1: Message]/content/items/oneOf[subschema #9: Input file]/prompt_cache_breakpoint to the response with the 200 status

    response-optional-property-added

  • ○

    added the optional property oneOf[subschema #24: Custom tool call -> subschema #27: Custom tool call]/caller to the response with the 200 status

    response-optional-property-added

  • ○

    added the optional property oneOf[subschema #25: Custom tool call output -> subschema #28: Custom tool call output]/caller to the response with the 200 status

    response-optional-property-added

  • ○

    added the optional property oneOf[subschema #25: Custom tool call output -> subschema #28: Custom tool call output]/output/oneOf[subschema #2: output content list]/items/oneOf[subschema #1: Input text]/prompt_cache_breakpoint to the response with the 200 status

    response-optional-property-added

  • ○

    added the optional property oneOf[subschema #25: Custom tool call output -> subschema #28: Custom tool call output]/output/oneOf[subschema #2: output content list]/items/oneOf[subschema #2: Input image]/prompt_cache_breakpoint to the response with the 200 status

    response-optional-property-added

  • ○

    added the optional property oneOf[subschema #25: Custom tool call output -> subschema #28: Custom tool call output]/output/oneOf[subschema #2: output content list]/items/oneOf[subschema #3: Input file]/prompt_cache_breakpoint to the response with the 200 status

    response-optional-property-added

  • ○

    response property oneOf[subschema #5: Web search tool call]/action/oneOf[subschema #1: Search action]/query deprecated

    response-property-deprecated

  This revision also has 2 changes that name no endpoint, such as unreferenced schemas being removed. See the revision's changelog

• May 13, 202674cbcf73838f○1See the full diff
  • ○

    endpoint added

    endpoint-added

  This revision also has 40 changes that name no endpoint, such as unreferenced schemas being removed. See the revision's changelog