Changes to Retrieve an item
GET /conversations/{conversation_id}/items/{item_id}
Every recorded change to this endpoint, newest first. Back to the operation
Changed in 5 of the 31 revisions of this API.2650
What changed
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added the new
autoenum value to theanyOf[FunctionToolCallOutputResource]/allOf[subschema #1: Function tool call output]/output/anyOf[subschema #2: output content list]/items/anyOf[subschema #3: Input file]/detailresponse property for the response status200response-property-enum-value-added
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added the new
autoenum value to theanyOf[subschema #1: Message]/content/items/anyOf[subschema #9: Input file]/detailresponse property for the response status200response-property-enum-value-added
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added the new
autoenum value to theanyOf[subschema #26: Custom tool call output -> subschema #28: Custom tool call output]/output/anyOf[subschema #2: output content list]/items/anyOf[subschema #3: Input file]/detailresponse property for the response status200response-property-enum-value-added
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added
ProgramProgramOutputto the response bodyanyOflist for the response status200response-body-any-of-added
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added the optional property
anyOf[AdditionalTools]/tools/items/anyOf[subschema #10: Shell tool -> subschema #11: Shell tool]/allowed_callersto the response with the200statusresponse-optional-property-added
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added the optional property
anyOf[AdditionalTools]/tools/items/anyOf[subschema #11: Custom tool -> subschema #12: Custom tool]/allowed_callersto the response with the200statusresponse-optional-property-added
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added the optional property
anyOf[AdditionalTools]/tools/items/anyOf[subschema #12: Namespace -> subschema #13: Namespace]/tools/items/anyOf[FunctionToolParam]/allowed_callersto the response with the200statusresponse-optional-property-added
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added the optional property
anyOf[AdditionalTools]/tools/items/anyOf[subschema #12: Namespace -> subschema #13: Namespace]/tools/items/anyOf[FunctionToolParam]/output_schemato the response with the200statusresponse-optional-property-added
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added the optional property
anyOf[AdditionalTools]/tools/items/anyOf[subschema #12: Namespace -> subschema #13: Namespace]/tools/items/anyOf[subschema #2: Custom tool]/allowed_callersto the response with the200statusresponse-optional-property-added
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added the optional property
anyOf[AdditionalTools]/tools/items/anyOf[subschema #15: Apply patch tool -> subschema #16: Apply patch tool]/allowed_callersto the response with the200statusresponse-optional-property-added
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added the optional property
anyOf[AdditionalTools]/tools/items/anyOf[subschema #1: Function]/allowed_callersto the response with the200statusresponse-optional-property-added
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added the optional property
anyOf[AdditionalTools]/tools/items/anyOf[subschema #1: Function]/output_schemato the response with the200statusresponse-optional-property-added
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added the optional property
anyOf[AdditionalTools]/tools/items/anyOf[subschema #6: MCP tool]/allowed_callersto the response with the200statusresponse-optional-property-added
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added the optional property
anyOf[AdditionalTools]/tools/items/anyOf[subschema #7: Code interpreter]/allowed_callersto the response with the200statusresponse-optional-property-added
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added the optional property
anyOf[FunctionToolCallOutputResource]/allOf[subschema #1: Function tool call output]/callerto the response with the200statusresponse-optional-property-added
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added the optional property
anyOf[FunctionToolCallOutputResource]/allOf[subschema #1: Function tool call output]/output/anyOf[subschema #2: output content list]/items/anyOf[subschema #1: Input text]/prompt_cache_breakpointto the response with the200statusresponse-optional-property-added
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added the optional property
anyOf[FunctionToolCallOutputResource]/allOf[subschema #1: Function tool call output]/output/anyOf[subschema #2: output content list]/items/anyOf[subschema #2: Input image]/prompt_cache_breakpointto the response with the200statusresponse-optional-property-added
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added the optional property
anyOf[FunctionToolCallOutputResource]/allOf[subschema #1: Function tool call output]/output/anyOf[subschema #2: output content list]/items/anyOf[subschema #3: Input file]/prompt_cache_breakpointto the response with the200statusresponse-optional-property-added
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added the optional property
anyOf[FunctionToolCallResource]/allOf[subschema #1: Function tool call]/callerto the response with the200statusresponse-optional-property-added
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added the optional property
anyOf[ToolSearchOutput]/tools/items/anyOf[subschema #10: Shell tool -> subschema #11: Shell tool]/allowed_callersto the response with the200statusresponse-optional-property-added
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added the optional property
anyOf[ToolSearchOutput]/tools/items/anyOf[subschema #11: Custom tool -> subschema #12: Custom tool]/allowed_callersto the response with the200statusresponse-optional-property-added
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added the optional property
anyOf[ToolSearchOutput]/tools/items/anyOf[subschema #12: Namespace -> subschema #13: Namespace]/tools/items/anyOf[FunctionToolParam]/allowed_callersto the response with the200statusresponse-optional-property-added
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added the optional property
anyOf[ToolSearchOutput]/tools/items/anyOf[subschema #12: Namespace -> subschema #13: Namespace]/tools/items/anyOf[FunctionToolParam]/output_schemato the response with the200statusresponse-optional-property-added
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added the optional property
anyOf[ToolSearchOutput]/tools/items/anyOf[subschema #12: Namespace -> subschema #13: Namespace]/tools/items/anyOf[subschema #2: Custom tool]/allowed_callersto the response with the200statusresponse-optional-property-added
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added the optional property
anyOf[ToolSearchOutput]/tools/items/anyOf[subschema #15: Apply patch tool -> subschema #16: Apply patch tool]/allowed_callersto the response with the200statusresponse-optional-property-added
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added the optional property
anyOf[ToolSearchOutput]/tools/items/anyOf[subschema #1: Function]/allowed_callersto the response with the200statusresponse-optional-property-added
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added the optional property
anyOf[ToolSearchOutput]/tools/items/anyOf[subschema #1: Function]/output_schemato the response with the200statusresponse-optional-property-added
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added the optional property
anyOf[ToolSearchOutput]/tools/items/anyOf[subschema #6: MCP tool]/allowed_callersto the response with the200statusresponse-optional-property-added
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added the optional property
anyOf[ToolSearchOutput]/tools/items/anyOf[subschema #7: Code interpreter]/allowed_callersto the response with the200statusresponse-optional-property-added
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added the optional property
anyOf[subschema #17: Shell tool call -> subschema #19: Shell tool call]/callerto the response with the200statusresponse-optional-property-added
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added the optional property
anyOf[subschema #18: Shell call output -> subschema #20: Shell call output]/callerto the response with the200statusresponse-optional-property-added
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added the optional property
anyOf[subschema #19: Apply patch tool call -> subschema #21: Apply patch tool call]/callerto the response with the200statusresponse-optional-property-added
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added the optional property
anyOf[subschema #1: Message]/content/items/anyOf[subschema #1: Input text]/prompt_cache_breakpointto the response with the200statusresponse-optional-property-added
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added the optional property
anyOf[subschema #1: Message]/content/items/anyOf[subschema #7: Input image]/prompt_cache_breakpointto the response with the200statusresponse-optional-property-added
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added the optional property
anyOf[subschema #1: Message]/content/items/anyOf[subschema #8: Computer screenshot]/prompt_cache_breakpointto the response with the200statusresponse-optional-property-added
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added the optional property
anyOf[subschema #1: Message]/content/items/anyOf[subschema #9: Input file]/prompt_cache_breakpointto the response with the200statusresponse-optional-property-added
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added the optional property
anyOf[subschema #20: Apply patch tool call output -> subschema #22: Apply patch tool call output]/callerto the response with the200statusresponse-optional-property-added
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added the optional property
anyOf[subschema #25: Custom tool call -> subschema #27: Custom tool call]/callerto the response with the200statusresponse-optional-property-added
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added the optional property
anyOf[subschema #26: Custom tool call output -> subschema #28: Custom tool call output]/callerto the response with the200statusresponse-optional-property-added
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added the optional property
anyOf[subschema #26: Custom tool call output -> subschema #28: Custom tool call output]/output/anyOf[subschema #2: output content list]/items/anyOf[subschema #1: Input text]/prompt_cache_breakpointto the response with the200statusresponse-optional-property-added
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added the optional property
anyOf[subschema #26: Custom tool call output -> subschema #28: Custom tool call output]/output/anyOf[subschema #2: output content list]/items/anyOf[subschema #2: Input image]/prompt_cache_breakpointto the response with the200statusresponse-optional-property-added
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added the optional property
anyOf[subschema #26: Custom tool call output -> subschema #28: Custom tool call output]/output/anyOf[subschema #2: output content list]/items/anyOf[subschema #3: Input file]/prompt_cache_breakpointto the response with the200statusresponse-optional-property-added
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added
ProgrammaticToolCallingParamto theanyOf[AdditionalTools]/tools/items/response propertyanyOflist for the response status200response-property-any-of-added
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added
ProgrammaticToolCallingParamto theanyOf[ToolSearchOutput]/tools/items/response propertyanyOflist for the response status200response-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
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added the optional property
anyOf[AdditionalTools]/tools/items/anyOf[subschema #6: MCP tool]/tunnel_idto the response with the200statusresponse-optional-property-added
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added the optional property
anyOf[ToolSearchOutput]/tools/items/anyOf[subschema #6: MCP tool]/tunnel_idto the response with the200statusresponse-optional-property-added
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- ▲
the response property
anyOf[subschema #5: Web search tool call]/action/anyOf[subschema #1: Search action]/querybecame optional for the status200response-property-became-optional
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added
AdditionalToolsto the response bodyanyOflist for the response status200response-body-any-of-added
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response property
anyOf[subschema #5: Web search tool call]/action/anyOf[subschema #1: Search action]/querydeprecatedresponse-property-deprecated
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added the new
chatgpt-image-latestenum value to theanyOf[ToolSearchOutput]/tools/items/anyOf[subschema #8: Image generation tool]/model/anyOf[subschema #2]/response property for the response status200response-property-enum-value-added
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added the new
gpt-image-2enum value to theanyOf[ToolSearchOutput]/tools/items/anyOf[subschema #8: Image generation tool]/model/anyOf[subschema #2]/response property for the response status200response-property-enum-value-added
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added the new
gpt-image-2-2026-04-21enum value to theanyOf[ToolSearchOutput]/tools/items/anyOf[subschema #8: Image generation tool]/model/anyOf[subschema #2]/response property for the response status200response-property-enum-value-added
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removed the
1024x1024enum value from theanyOf[ToolSearchOutput]/tools/items/anyOf[subschema #8: Image generation tool]/sizeresponse property for the response status200response-property-enum-value-removed
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removed the
1024x1536enum value from theanyOf[ToolSearchOutput]/tools/items/anyOf[subschema #8: Image generation tool]/sizeresponse property for the response status200response-property-enum-value-removed
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removed the
1536x1024enum value from theanyOf[ToolSearchOutput]/tools/items/anyOf[subschema #8: Image generation tool]/sizeresponse property for the response status200response-property-enum-value-removed
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removed the
autoenum value from theanyOf[ToolSearchOutput]/tools/items/anyOf[subschema #8: Image generation tool]/sizeresponse property for the response status200response-property-enum-value-removed
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- ▲
the
anyOf[ToolSearchOutput]/tools/items/anyOf[subschema #8: Image generation tool]/sizeresponse's property type/format changed fromstring/to/for status200response-property-type-changed
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added
subschema #1subschema #2to theanyOf[ToolSearchOutput]/tools/items/anyOf[subschema #8: Image generation tool]/sizeresponse propertyanyOflist for the response status200response-property-any-of-added
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