POST/threads/{thread_id}/runs/{run_id}/submit_tool_outputs

Submit tool outputs to a run

Submits tool outputs for a run that is waiting for tool results. Provide the outputs for all completed tool calls in one request so the run can continue. Set stream to receive run events as server-sent events.

  • IdempotentThe SDK sends Idempotency-Key, so a retried request is only applied once.

2 parameters · 2 body fields
thread_idstringrequired
The ID of the thread to which the run belongs.
run_idstringrequired
The ID of the run that requires tool output submission.

Tool outputs for a run that requires action. Submit all completed tool call outputs in a single request.

tool_outputsarray<object>required
A list of tools for which the outputs are being submitted.
streambooleanoptional
Set to true to receive server-sent events until the run reaches a terminal state.

2 status codes
200Returns the run object with its current status and any required action or error. When streaming is enabled, returns run events as server-sent events.
idstringrequired
The identifier, which can be referenced in API endpoints.
objectstringrequired
The object type, which is always `thread.run`.
Allowed:thread.run
created_atintegerrequired
The Unix timestamp (in seconds) for when the run was created.
thread_idstringrequired
The ID of the [thread](https://developers.openai.com/api/docs/assistants/migration) that was executed on as a part of this run.
assistant_idstringrequired
The ID of the [assistant](https://developers.openai.com/api/docs/assistants/migration) used for execution of this run.
statusstringrequired
The status of the run, which can be either `queued`, `in_progress`, `requires_action`, `cancelling`, `cancelled`, `failed`, `completed`, `incomplete`, or `expired`.
Allowed:queuedin_progressrequires_actioncancellingcancelledfailedcompletedincompleteexpired
required_actionobjectrequired
Details on the action required to continue the run. Will be `null` if no action is required.
last_errorobjectrequired
The last error associated with this run. Will be `null` if there are no errors.
expires_atintegerrequired
The Unix timestamp (in seconds) for when the run will expire.
started_atintegerrequired
The Unix timestamp (in seconds) for when the run was started.
cancelled_atintegerrequired
The Unix timestamp (in seconds) for when the run was cancelled.
failed_atintegerrequired
The Unix timestamp (in seconds) for when the run failed.
completed_atintegerrequired
The Unix timestamp (in seconds) for when the run was completed.
incomplete_detailsobjectrequired
Details on why the run is incomplete. Will be `null` if the run is not incomplete.
modelstringrequired
The model that the [assistant](https://developers.openai.com/api/docs/assistants/migration) used for this run.
instructionsstringrequired
The instructions that the [assistant](https://developers.openai.com/api/docs/assistants/migration) used for this run.
toolsarray<CodeInterpreterTool>required
The list of tools that the [assistant](https://developers.openai.com/api/docs/assistants/migration) used for this run.
Default:[]
metadataobjectrequired
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.
usageobjectrequired
Usage statistics related to the run. This value will be `null` if the run is not in a terminal state (i.e. `in_progress`, `queued`, etc.).
temperaturenumberoptional
The sampling temperature used for this run. If not set, defaults to 1.
top_pnumberoptional
The nucleus sampling value used for this run. If not set, defaults to 1.
max_prompt_tokensintegerrequired
The maximum number of prompt tokens specified to have been used over the course of the run.
max_completion_tokensintegerrequired
The maximum number of completion tokens specified to have been used over the course of the run.
truncation_strategyobjectrequired
Controls for how a thread will be truncated prior to the run. Use this to control the initial context window of the run.
tool_choicestring | objectrequired
Controls which (if any) tool is called by the model. `none` means the model will not call any tools and instead generates a message. `auto` is the default value and means the model can pick between generating a message or calling one or more tools. `required` means the model must call one or more tools before responding to the user. Specifying a particular tool like `{"type": "file_search"}` or `{"type": "function", "function": {"name": "my_function"}}` forces the model to call that tool.
parallel_tool_callsbooleanrequired
Whether to enable [parallel function calling](https://developers.openai.com/api/docs/guides/function-calling#parallel-function-calling) during tool use.
Default:true
response_formatstring | objectrequired
Specifies the format that the model must output. Compatible with [GPT-4o](https://developers.openai.com/api/docs/models/gpt-4o), [GPT-4 Turbo](https://developers.openai.com/api/docs/models/gpt-4-turbo), and all GPT-3.5 Turbo models since `gpt-3.5-turbo-1106`. Setting to `{ "type": "json_schema", "json_schema": {...} }` enables Structured Outputs which ensures the model will match your supplied JSON schema. Learn more in the [Structured Outputs guide](https://developers.openai.com/api/docs/guides/structured-outputs). Setting to `{ "type": "json_object" }` enables JSON mode, which ensures the message the model generates is valid JSON. **Important:** when using JSON mode, you **must** also instruct the model to produce JSON yourself via a system or user message. Without this, the model may generate an unending stream of whitespace until the generation reaches the token limit, resulting in a long-running and seemingly "stuck" request. Also note that the message content may be partially cut off if `finish_reason="length"`, which indicates the generation exceeded `max_tokens` or the conversation exceeded the max context length.
429Returned when the request rate limit is exceeded.
errorobjectrequired

Error handling

A 429 is returned when the request rate limit is exceeded. The thread_id path parameter and run_id path parameter must identify the thread and run that is waiting for tool outputs. tool_outputs is required; include the output for each tool call that must be submitted in the same request.