List items

GET/conversations/{conversation_id}/items

List all items for a conversation with the given ID.

Path ParametersExpand Collapse

conversation_id: string

Query ParametersExpand Collapse

after: optional string

An item ID to list items after, used in pagination.

include: optional array of ResponseIncludable

Specify additional output data to include in the model response. Currently supported values are:

web_search_call.action.sources: Include the sources of the web search tool call.
code_interpreter_call.outputs: Includes the outputs of python code execution in code interpreter tool call items.
computer_call_output.output.image_url: Include image urls from the computer call output.
file_search_call.results: Include the search results of the file search tool call.
message.input_image.image_url: Include image urls from the input message.
message.output_text.logprobs: Include logprobs with assistant messages.
reasoning.encrypted_content: Includes an encrypted version of reasoning tokens in reasoning item outputs. This enables reasoning items to be used in multi-turn conversations when using the Responses API statelessly (like when the store parameter is set to false, or when an organization is enrolled in the zero data retention program).

Accepts one of the following:

"file_search_call.results"

"web_search_call.results"

"web_search_call.action.sources"

"message.input_image.image_url"

"computer_call_output.output.image_url"

"code_interpreter_call.outputs"

"reasoning.encrypted_content"

"message.output_text.logprobs"

limit: optional number

A limit on the number of objects to be returned. Limit can range between 1 and 100, and the default is 20.

order: optional "asc" or "desc"

The order to return the input items in. Default is desc.

asc: Return the input items in ascending order.
desc: Return the input items in descending order.

Accepts one of the following:

"asc"

"desc"

ReturnsExpand Collapse

ConversationItemList = object { data, first_id, has_more, 2 more }

A list of Conversation items.

data: array of ConversationItem

A list of conversation items.

Accepts one of the following:

Message = object { id, content, role, 2 more }

A message to or from the model.

id: string

The unique ID of the message.

content: array of ResponseInputText { text, type } or ResponseOutputText { annotations, logprobs, text, type } or TextContent { text, type } or 6 more

The content of the message

Accepts one of the following:

ResponseInputText = object { text, type }

A text input to the model.

text: string

The text input to the model.

type: "input_text"

The type of the input item. Always input_text.

ResponseOutputText = object { annotations, logprobs, text, type }

A text output from the model.

annotations: array of object { file_id, filename, index, type } or object { end_index, start_index, title, 2 more } or object { container_id, end_index, file_id, 3 more } or object { file_id, index, type }

The annotations of the text output.

Accepts one of the following:

FileCitation = object { file_id, filename, index, type }

A citation to a file.

file_id: string

The ID of the file.

filename: string

The filename of the file cited.

index: number

The index of the file in the list of files.

type: "file_citation"

The type of the file citation. Always file_citation.

URLCitation = object { end_index, start_index, title, 2 more }

A citation for a web resource used to generate a model response.

end_index: number

The index of the last character of the URL citation in the message.

start_index: number

The index of the first character of the URL citation in the message.

title: string

The title of the web resource.

type: "url_citation"

The type of the URL citation. Always url_citation.

url: string

The URL of the web resource.

ContainerFileCitation = object { container_id, end_index, file_id, 3 more }

A citation for a container file used to generate a model response.

container_id: string

The ID of the container file.

end_index: number

The index of the last character of the container file citation in the message.

file_id: string

The ID of the file.

filename: string

The filename of the container file cited.

start_index: number

The index of the first character of the container file citation in the message.

type: "container_file_citation"

The type of the container file citation. Always container_file_citation.

FilePath = object { file_id, index, type }

A path to a file.

file_id: string

The ID of the file.

index: number

The index of the file in the list of files.

type: "file_path"

The type of the file path. Always file_path.

logprobs: array of object { token, bytes, logprob, top_logprobs }

token: string

bytes: array of number

logprob: number

top_logprobs: array of object { token, bytes, logprob }

token: string

bytes: array of number

logprob: number

text: string

The text output from the model.

type: "output_text"

The type of the output text. Always output_text.

TextContent = object { text, type }

A text content.

text: string

type: "text"

SummaryTextContent = object { text, type }

A summary text from the model.

text: string

A summary of the reasoning output from the model so far.

type: "summary_text"

The type of the object. Always summary_text.

ReasoningText = object { text, type }

Reasoning text from the model.

text: string

The reasoning text from the model.

type: "reasoning_text"

The type of the reasoning text. Always reasoning_text.

ResponseOutputRefusal = object { refusal, type }

A refusal from the model.

refusal: string

The refusal explanation from the model.

type: "refusal"

The type of the refusal. Always refusal.

ResponseInputImage = object { detail, type, file_id, image_url }

An image input to the model. Learn about image inputs.

detail: "low" or "high" or "auto"

The detail level of the image to be sent to the model. One of high, low, or auto. Defaults to auto.

Accepts one of the following:

"low"

"high"

"auto"

type: "input_image"

The type of the input item. Always input_image.

file_id: optional string

The ID of the file to be sent to the model.

image_url: optional string

The URL of the image to be sent to the model. A fully qualified URL or base64 encoded image in a data URL.

ComputerScreenshotContent = object { file_id, image_url, type }

A screenshot of a computer.

file_id: string

The identifier of an uploaded file that contains the screenshot.

image_url: string

The URL of the screenshot image.

type: "computer_screenshot"

Specifies the event type. For a computer screenshot, this property is always set to computer_screenshot.

ResponseInputFile = object { type, file_data, file_id, 2 more }

A file input to the model.

type: "input_file"

The type of the input item. Always input_file.

file_data: optional string

The content of the file to be sent to the model.

file_id: optional string

The ID of the file to be sent to the model.

file_url: optional string

The URL of the file to be sent to the model.

filename: optional string

The name of the file to be sent to the model.

role: "unknown" or "user" or "assistant" or 5 more

The role of the message. One of unknown, user, assistant, system, critic, discriminator, developer, or tool.

Accepts one of the following:

"unknown"

"user"

"assistant"

"system"

"critic"

"discriminator"

"developer"

"tool"

status: "in_progress" or "completed" or "incomplete"

The status of item. One of in_progress, completed, or incomplete. Populated when items are returned via API.

Accepts one of the following:

"in_progress"

"completed"

"incomplete"

type: "message"

The type of the message. Always set to message.

ResponseFunctionToolCallItem = ResponseFunctionToolCall { arguments, call_id, name, 3 more }

A tool call to run a function. See the function calling guide for more information.

id: string

The unique ID of the function tool call.

ResponseFunctionToolCallOutputItem = object { id, call_id, output, 2 more }

id: string

The unique ID of the function call tool output.

call_id: string

The unique ID of the function tool call generated by the model.

output: string or array of ResponseInputText { text, type } or ResponseInputImage { detail, type, file_id, image_url } or ResponseInputFile { type, file_data, file_id, 2 more }

The output from the function call generated by your code. Can be a string or an list of output content.

Accepts one of the following:

StringOutput = string

A string of the output of the function call.

OutputContentList = array of ResponseInputText { text, type } or ResponseInputImage { detail, type, file_id, image_url } or ResponseInputFile { type, file_data, file_id, 2 more }

Text, image, or file output of the function call.

Accepts one of the following:

ResponseInputText = object { text, type }

A text input to the model.

text: string

The text input to the model.

type: "input_text"

The type of the input item. Always input_text.

ResponseInputImage = object { detail, type, file_id, image_url }

An image input to the model. Learn about image inputs.

detail: "low" or "high" or "auto"

The detail level of the image to be sent to the model. One of high, low, or auto. Defaults to auto.

Accepts one of the following:

"low"

"high"

"auto"

type: "input_image"

The type of the input item. Always input_image.

file_id: optional string

The ID of the file to be sent to the model.

image_url: optional string

The URL of the image to be sent to the model. A fully qualified URL or base64 encoded image in a data URL.

ResponseInputFile = object { type, file_data, file_id, 2 more }

A file input to the model.

type: "input_file"

The type of the input item. Always input_file.

file_data: optional string

The content of the file to be sent to the model.

file_id: optional string

The ID of the file to be sent to the model.

file_url: optional string

The URL of the file to be sent to the model.

filename: optional string

The name of the file to be sent to the model.

type: "function_call_output"

The type of the function tool call output. Always function_call_output.

status: optional "in_progress" or "completed" or "incomplete"

The status of the item. One of in_progress, completed, or incomplete. Populated when items are returned via API.

Accepts one of the following:

"in_progress"

"completed"

"incomplete"

ResponseFileSearchToolCall = object { id, queries, status, 2 more }

The results of a file search tool call. See the file search guide for more information.

id: string

The unique ID of the file search tool call.

queries: array of string

The queries used to search for files.

status: "in_progress" or "searching" or "completed" or 2 more

The status of the file search tool call. One of in_progress, searching, incomplete or failed,

Accepts one of the following:

"in_progress"

"searching"

"completed"

"incomplete"

"failed"

type: "file_search_call"

The type of the file search tool call. Always file_search_call.

results: optional array of object { attributes, file_id, filename, 2 more }

The results of the file search tool call.

attributes: optional map[string or number or boolean]

Set of 16 key-value pairs that can be attached to an object. This can be useful for storing additional information about the object in a structured format, and querying for objects via API or the dashboard. Keys are strings with a maximum length of 64 characters. Values are strings with a maximum length of 512 characters, booleans, or numbers.

Accepts one of the following:

UnionMember0 = string

UnionMember1 = number

UnionMember2 = boolean

file_id: optional string

The unique ID of the file.

filename: optional string

The name of the file.

score: optional number

The relevance score of the file - a value between 0 and 1.

formatfloat

text: optional string

The text that was retrieved from the file.

ResponseFunctionWebSearch = object { id, action, status, type }

The results of a web search tool call. See the web search guide for more information.

id: string

The unique ID of the web search tool call.

action: object { query, type, queries, sources } or object { type, url } or object { pattern, type, url }

An object describing the specific action taken in this web search call. Includes details on how the model used the web (search, open_page, find_in_page).

Accepts one of the following:

Search = object { query, type, queries, sources }

Action type "search" - Performs a web search query.

query: string

[DEPRECATED] The search query.

type: "search"

The action type.

queries: optional array of string

The search queries.

sources: optional array of object { type, url }

The sources used in the search.

type: "url"

The type of source. Always url.

url: string

The URL of the source.

OpenPage = object { type, url }

Action type "open_page" - Opens a specific URL from search results.

type: "open_page"

The action type.

url: optional string

The URL opened by the model.

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FindInPage = object { pattern, type, url }

Action type "find_in_page": Searches for a pattern within a loaded page.

pattern: string

The pattern or text to search for within the page.

type: "find_in_page"

The action type.

url: string

The URL of the page searched for the pattern.

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status: "in_progress" or "searching" or "completed" or "failed"

The status of the web search tool call.

Accepts one of the following:

"in_progress"

"searching"

"completed"

"failed"

type: "web_search_call"

The type of the web search tool call. Always web_search_call.

ImageGenerationCall = object { id, result, status, type }

An image generation request made by the model.

id: string

The unique ID of the image generation call.

result: string

The generated image encoded in base64.

status: "in_progress" or "completed" or "generating" or "failed"

The status of the image generation call.

Accepts one of the following:

"in_progress"

"completed"

"generating"

"failed"

type: "image_generation_call"

The type of the image generation call. Always image_generation_call.

ResponseComputerToolCall = object { id, action, call_id, 3 more }

A tool call to a computer use tool. See the computer use guide for more information.

id: string

The unique ID of the computer call.

action: object { button, type, x, y } or object { type, x, y } or object { path, type } or 6 more

A click action.

Accepts one of the following:

Click = object { button, type, x, y }

A click action.

button: "left" or "right" or "wheel" or 2 more

Indicates which mouse button was pressed during the click. One of left, right, wheel, back, or forward.

Accepts one of the following:

"left"

"right"

"wheel"

"back"

"forward"

type: "click"

Specifies the event type. For a click action, this property is always click.

x: number

The x-coordinate where the click occurred.

y: number

The y-coordinate where the click occurred.

DoubleClick = object { type, x, y }

A double click action.

type: "double_click"

Specifies the event type. For a double click action, this property is always set to double_click.

x: number

The x-coordinate where the double click occurred.

y: number

The y-coordinate where the double click occurred.

Drag = object { path, type }

A drag action.

path: array of object { x, y }

An array of coordinates representing the path of the drag action. Coordinates will appear as an array of objects, eg

[
  { x: 100, y: 200 },
  { x: 200, y: 300 }
]

x: number

The x-coordinate.

y: number

The y-coordinate.

type: "drag"

Specifies the event type. For a drag action, this property is always set to drag.

Keypress = object { keys, type }

A collection of keypresses the model would like to perform.

keys: array of string

The combination of keys the model is requesting to be pressed. This is an array of strings, each representing a key.

type: "keypress"

Specifies the event type. For a keypress action, this property is always set to keypress.

Move = object { type, x, y }

A mouse move action.

type: "move"

Specifies the event type. For a move action, this property is always set to move.

x: number

The x-coordinate to move to.

y: number

The y-coordinate to move to.

Screenshot = object { type }

A screenshot action.

type: "screenshot"

Specifies the event type. For a screenshot action, this property is always set to screenshot.

Scroll = object { scroll_x, scroll_y, type, 2 more }

A scroll action.

scroll_x: number

The horizontal scroll distance.

scroll_y: number

The vertical scroll distance.

type: "scroll"

Specifies the event type. For a scroll action, this property is always set to scroll.

x: number

The x-coordinate where the scroll occurred.

y: number

The y-coordinate where the scroll occurred.

Type = object { text, type }

An action to type in text.

text: string

The text to type.

type: "type"

Specifies the event type. For a type action, this property is always set to type.

Wait = object { type }

A wait action.

type: "wait"

Specifies the event type. For a wait action, this property is always set to wait.

call_id: string

An identifier used when responding to the tool call with output.

pending_safety_checks: array of object { id, code, message }

The pending safety checks for the computer call.

id: string

The ID of the pending safety check.

code: optional string

The type of the pending safety check.

message: optional string

Details about the pending safety check.

status: "in_progress" or "completed" or "incomplete"

The status of the item. One of in_progress, completed, or incomplete. Populated when items are returned via API.

Accepts one of the following:

"in_progress"

"completed"

"incomplete"

type: "computer_call"

The type of the computer call. Always computer_call.

ResponseComputerToolCallOutputItem = object { id, call_id, output, 3 more }

id: string

The unique ID of the computer call tool output.

call_id: string

The ID of the computer tool call that produced the output.

output: ResponseComputerToolCallOutputScreenshot { type, file_id, image_url }

A computer screenshot image used with the computer use tool.

type: "computer_screenshot"

Specifies the event type. For a computer screenshot, this property is always set to computer_screenshot.

file_id: optional string

The identifier of an uploaded file that contains the screenshot.

image_url: optional string

The URL of the screenshot image.

type: "computer_call_output"

The type of the computer tool call output. Always computer_call_output.

acknowledged_safety_checks: optional array of object { id, code, message }

The safety checks reported by the API that have been acknowledged by the developer.

id: string

The ID of the pending safety check.

code: optional string

The type of the pending safety check.

message: optional string

Details about the pending safety check.

status: optional "in_progress" or "completed" or "incomplete"

The status of the message input. One of in_progress, completed, or incomplete. Populated when input items are returned via API.

Accepts one of the following:

"in_progress"

"completed"

"incomplete"

ResponseReasoningItem = object { id, summary, type, 3 more }

A description of the chain of thought used by a reasoning model while generating a response. Be sure to include these items in your input to the Responses API for subsequent turns of a conversation if you are manually managing context.

id: string

The unique identifier of the reasoning content.

summary: array of SummaryTextContent { text, type }

Reasoning summary content.

text: string

A summary of the reasoning output from the model so far.

type: "summary_text"

The type of the object. Always summary_text.

type: "reasoning"

The type of the object. Always reasoning.

content: optional array of object { text, type }

Reasoning text content.

text: string

The reasoning text from the model.

type: "reasoning_text"

The type of the reasoning text. Always reasoning_text.

encrypted_content: optional string

The encrypted content of the reasoning item - populated when a response is generated with reasoning.encrypted_content in the include parameter.

status: optional "in_progress" or "completed" or "incomplete"

The status of the item. One of in_progress, completed, or incomplete. Populated when items are returned via API.

Accepts one of the following:

"in_progress"

"completed"

"incomplete"

ResponseCodeInterpreterToolCall = object { id, code, container_id, 3 more }

A tool call to run code.

id: string

The unique ID of the code interpreter tool call.

code: string

The code to run, or null if not available.

container_id: string

The ID of the container used to run the code.

outputs: array of object { logs, type } or object { type, url }

The outputs generated by the code interpreter, such as logs or images. Can be null if no outputs are available.

Accepts one of the following:

Logs = object { logs, type }

The logs output from the code interpreter.

logs: string

The logs output from the code interpreter.

type: "logs"

The type of the output. Always logs.

Image = object { type, url }

The image output from the code interpreter.

type: "image"

The type of the output. Always image.

url: string

The URL of the image output from the code interpreter.

status: "in_progress" or "completed" or "incomplete" or 2 more

The status of the code interpreter tool call. Valid values are in_progress, completed, incomplete, interpreting, and failed.

Accepts one of the following:

"in_progress"

"completed"

"incomplete"

"interpreting"

"failed"

type: "code_interpreter_call"

The type of the code interpreter tool call. Always code_interpreter_call.

LocalShellCall = object { id, action, call_id, 2 more }

A tool call to run a command on the local shell.

id: string

The unique ID of the local shell call.

action: object { command, env, type, 3 more }

Execute a shell command on the server.

command: array of string

The command to run.

env: map[string]

Environment variables to set for the command.

type: "exec"

The type of the local shell action. Always exec.

timeout_ms: optional number

Optional timeout in milliseconds for the command.

user: optional string

Optional user to run the command as.

working_directory: optional string

Optional working directory to run the command in.

call_id: string

The unique ID of the local shell tool call generated by the model.

status: "in_progress" or "completed" or "incomplete"

The status of the local shell call.

Accepts one of the following:

"in_progress"

"completed"

"incomplete"

type: "local_shell_call"

The type of the local shell call. Always local_shell_call.

LocalShellCallOutput = object { id, output, type, status }

The output of a local shell tool call.

id: string

The unique ID of the local shell tool call generated by the model.

output: string

A JSON string of the output of the local shell tool call.

type: "local_shell_call_output"

The type of the local shell tool call output. Always local_shell_call_output.

status: optional "in_progress" or "completed" or "incomplete"

The status of the item. One of in_progress, completed, or incomplete.

Accepts one of the following:

"in_progress"

"completed"

"incomplete"

ResponseFunctionShellToolCall = object { id, action, call_id, 3 more }

A tool call that executes one or more shell commands in a managed environment.

id: string

The unique ID of the shell tool call. Populated when this item is returned via API.

action: object { commands, max_output_length, timeout_ms }

The shell commands and limits that describe how to run the tool call.

commands: array of string

max_output_length: number

Optional maximum number of characters to return from each command.

timeout_ms: number

Optional timeout in milliseconds for the commands.

call_id: string

The unique ID of the shell tool call generated by the model.

status: "in_progress" or "completed" or "incomplete"

The status of the shell call. One of in_progress, completed, or incomplete.

Accepts one of the following:

"in_progress"

"completed"

"incomplete"

type: "shell_call"

The type of the item. Always shell_call.

created_by: optional string

The ID of the entity that created this tool call.

ResponseFunctionShellToolCallOutput = object { id, call_id, max_output_length, 4 more }

The output of a shell tool call that was emitted.

id: string

The unique ID of the shell call output. Populated when this item is returned via API.

call_id: string

The unique ID of the shell tool call generated by the model.

max_output_length: number

The maximum length of the shell command output. This is generated by the model and should be passed back with the raw output.

output: array of object { outcome, stderr, stdout, created_by }

An array of shell call output contents

outcome: object { type } or object { exit_code, type }

Represents either an exit outcome (with an exit code) or a timeout outcome for a shell call output chunk.

Accepts one of the following:

Timeout = object { type }

Indicates that the shell call exceeded its configured time limit.

type: "timeout"

The outcome type. Always timeout.

Exit = object { exit_code, type }

Indicates that the shell commands finished and returned an exit code.

exit_code: number

Exit code from the shell process.

type: "exit"

The outcome type. Always exit.

stderr: string

The standard error output that was captured.

stdout: string

The standard output that was captured.

created_by: optional string

The identifier of the actor that created the item.

status: "in_progress" or "completed" or "incomplete"

The status of the shell call output. One of in_progress, completed, or incomplete.

Accepts one of the following:

"in_progress"

"completed"

"incomplete"

type: "shell_call_output"

The type of the shell call output. Always shell_call_output.

created_by: optional string

The identifier of the actor that created the item.

ResponseApplyPatchToolCall = object { id, call_id, operation, 3 more }

A tool call that applies file diffs by creating, deleting, or updating files.

id: string

The unique ID of the apply patch tool call. Populated when this item is returned via API.

call_id: string

The unique ID of the apply patch tool call generated by the model.

operation: object { diff, path, type } or object { path, type } or object { diff, path, type }

One of the create_file, delete_file, or update_file operations applied via apply_patch.

Accepts one of the following:

CreateFile = object { diff, path, type }

Instruction describing how to create a file via the apply_patch tool.

diff: string

Diff to apply.

path: string

Path of the file to create.

type: "create_file"

Create a new file with the provided diff.

DeleteFile = object { path, type }

Instruction describing how to delete a file via the apply_patch tool.

path: string

Path of the file to delete.

type: "delete_file"

Delete the specified file.

UpdateFile = object { diff, path, type }

Instruction describing how to update a file via the apply_patch tool.

diff: string

Diff to apply.

path: string

Path of the file to update.

type: "update_file"

Update an existing file with the provided diff.

status: "in_progress" or "completed"

The status of the apply patch tool call. One of in_progress or completed.

Accepts one of the following:

"in_progress"

"completed"

type: "apply_patch_call"

The type of the item. Always apply_patch_call.

created_by: optional string

The ID of the entity that created this tool call.

ResponseApplyPatchToolCallOutput = object { id, call_id, status, 3 more }

The output emitted by an apply patch tool call.

id: string

The unique ID of the apply patch tool call output. Populated when this item is returned via API.

call_id: string

The unique ID of the apply patch tool call generated by the model.

status: "completed" or "failed"

The status of the apply patch tool call output. One of completed or failed.

Accepts one of the following:

"completed"

"failed"

type: "apply_patch_call_output"

The type of the item. Always apply_patch_call_output.

created_by: optional string

The ID of the entity that created this tool call output.

output: optional string

Optional textual output returned by the apply patch tool.

McpListTools = object { id, server_label, tools, 2 more }

A list of tools available on an MCP server.

id: string

The unique ID of the list.

server_label: string

The label of the MCP server.

tools: array of object { input_schema, name, annotations, description }

The tools available on the server.

input_schema: unknown

The JSON schema describing the tool's input.

The name of the tool.

annotations: optional unknown

Additional annotations about the tool.

description: optional string

The description of the tool.

type: "mcp_list_tools"

The type of the item. Always mcp_list_tools.

error: optional string

Error message if the server could not list tools.

McpApprovalRequest = object { id, arguments, name, 2 more }

A request for human approval of a tool invocation.

id: string

The unique ID of the approval request.

arguments: string

A JSON string of arguments for the tool.

The name of the tool to run.

server_label: string

The label of the MCP server making the request.

type: "mcp_approval_request"

The type of the item. Always mcp_approval_request.

McpApprovalResponse = object { id, approval_request_id, approve, 2 more }

A response to an MCP approval request.

id: string

The unique ID of the approval response

approval_request_id: string

The ID of the approval request being answered.

approve: boolean

Whether the request was approved.

type: "mcp_approval_response"

The type of the item. Always mcp_approval_response.

reason: optional string

Optional reason for the decision.

McpCall = object { id, arguments, name, 6 more }

An invocation of a tool on an MCP server.

id: string

The unique ID of the tool call.

arguments: string

A JSON string of the arguments passed to the tool.

The name of the tool that was run.

server_label: string

The label of the MCP server running the tool.

type: "mcp_call"

The type of the item. Always mcp_call.

approval_request_id: optional string

Unique identifier for the MCP tool call approval request. Include this value in a subsequent mcp_approval_response input to approve or reject the corresponding tool call.

error: optional string

The error from the tool call, if any.

output: optional string

The output from the tool call.

status: optional "in_progress" or "completed" or "incomplete" or 2 more

The status of the tool call. One of in_progress, completed, incomplete, calling, or failed.

Accepts one of the following:

"in_progress"

"completed"

"incomplete"

"calling"

"failed"

ResponseCustomToolCall = object { call_id, input, name, 2 more }

A call to a custom tool created by the model.

call_id: string

An identifier used to map this custom tool call to a tool call output.

input: string

The input for the custom tool call generated by the model.

The name of the custom tool being called.

type: "custom_tool_call"

The type of the custom tool call. Always custom_tool_call.

id: optional string

The unique ID of the custom tool call in the OpenAI platform.

ResponseCustomToolCallOutput = object { call_id, output, type, id }

The output of a custom tool call from your code, being sent back to the model.

call_id: string

The call ID, used to map this custom tool call output to a custom tool call.

output: string or array of ResponseInputText { text, type } or ResponseInputImage { detail, type, file_id, image_url } or ResponseInputFile { type, file_data, file_id, 2 more }

The output from the custom tool call generated by your code. Can be a string or an list of output content.

Accepts one of the following:

StringOutput = string

A string of the output of the custom tool call.

OutputContentList = array of ResponseInputText { text, type } or ResponseInputImage { detail, type, file_id, image_url } or ResponseInputFile { type, file_data, file_id, 2 more }

Text, image, or file output of the custom tool call.

Accepts one of the following:

ResponseInputText = object { text, type }

A text input to the model.

text: string

The text input to the model.

type: "input_text"

The type of the input item. Always input_text.

ResponseInputImage = object { detail, type, file_id, image_url }

An image input to the model. Learn about image inputs.

detail: "low" or "high" or "auto"

The detail level of the image to be sent to the model. One of high, low, or auto. Defaults to auto.

Accepts one of the following:

"low"

"high"

"auto"

type: "input_image"

The type of the input item. Always input_image.

file_id: optional string

The ID of the file to be sent to the model.

image_url: optional string

The URL of the image to be sent to the model. A fully qualified URL or base64 encoded image in a data URL.

ResponseInputFile = object { type, file_data, file_id, 2 more }

A file input to the model.

type: "input_file"

The type of the input item. Always input_file.

file_data: optional string

The content of the file to be sent to the model.

file_id: optional string

The ID of the file to be sent to the model.

file_url: optional string

The URL of the file to be sent to the model.

filename: optional string

The name of the file to be sent to the model.

type: "custom_tool_call_output"

The type of the custom tool call output. Always custom_tool_call_output.

id: optional string

The unique ID of the custom tool call output in the OpenAI platform.

first_id: string

The ID of the first item in the list.

has_more: boolean

Whether there are more items available.

last_id: string

The ID of the last item in the list.

object: "list"

The type of object returned, must be list.

List items

curl https://api.openai.com/v1/conversations/$CONVERSATION_ID/items \
    -H "Authorization: Bearer $OPENAI_API_KEY"

{
  "data": [
    {
      "id": "id",
      "content": [
        {
          "text": "text",
          "type": "input_text"
        }
      ],
      "role": "unknown",
      "status": "in_progress",
      "type": "message"
    }
  ],
  "first_id": "first_id",
  "has_more": true,
  "last_id": "last_id",
  "object": "list"
}

Returns Examples

{
  "data": [
    {
      "id": "id",
      "content": [
        {
          "text": "text",
          "type": "input_text"
        }
      ],
      "role": "unknown",
      "status": "in_progress",
      "type": "message"
    }
  ],
  "first_id": "first_id",
  "has_more": true,
  "last_id": "last_id",
  "object": "list"
}

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