openrouter-python-sdk-retry-errors/docs/components/openresponsesrequest.md

OpenResponsesRequest

Request schema for Responses endpoint

Fields

Field	Type	Required	Description	Example
input	Optional[components.OpenResponsesInput]	➖	Input for a response request - can be a string or array of items	[ { "role": "user", "content": "What is the weather today?" } ]
instructions	OptionalNullable[str]	➖	N/A
metadata	Dict[str, str]	➖	Metadata key-value pairs for the request. Keys must be ≤64 characters and cannot contain brackets. Values must be ≤512 characters. Maximum 16 pairs allowed.	{ "user_id": "123", "session_id": "abc-def-ghi" }
tools	List[components.OpenResponsesRequestToolUnion]	➖	N/A
tool_choice	Optional[components.OpenAIResponsesToolChoiceUnion]	➖	N/A
parallel_tool_calls	OptionalNullable[bool]	➖	N/A
model	Optional[str]	➖	N/A
models	List[str]	➖	N/A
text	Optional[components.OpenResponsesResponseText]	➖	Text output configuration including format and verbosity	{ "format": { "type": "text" }, "verbosity": "medium" }
reasoning	OptionalNullable[components.OpenResponsesReasoningConfig]	➖	Configuration for reasoning mode in the response	{ "summary": "auto", "enabled": true }
max_output_tokens	OptionalNullable[float]	➖	N/A
temperature	OptionalNullable[float]	➖	N/A
top_p	OptionalNullable[float]	➖	N/A
top_logprobs	OptionalNullable[int]	➖	N/A
max_tool_calls	OptionalNullable[int]	➖	N/A
presence_penalty	OptionalNullable[float]	➖	N/A
frequency_penalty	OptionalNullable[float]	➖	N/A
top_k	Optional[float]	➖	N/A
image_config	Dict[str, components.OpenResponsesRequestImageConfig]	➖	Provider-specific image configuration options. Keys and values vary by model/provider. See https://openrouter.ai/docs/features/multimodal/image-generation for more details.	{ "aspect_ratio": "16:9" }
modalities	List[components.ResponsesOutputModality]	➖	Output modalities for the response. Supported values are "text" and "image".	[ "text", "image" ]
prompt_cache_key	OptionalNullable[str]	➖	N/A
previous_response_id	OptionalNullable[str]	➖	N/A
prompt	OptionalNullable[components.OpenAIResponsesPrompt]	➖	N/A
include	List[components.OpenAIResponsesIncludable]	➖	N/A
background	OptionalNullable[bool]	➖	N/A
safety_identifier	OptionalNullable[str]	➖	N/A
store	Optional[Literal[False]]	➖	N/A
service_tier	Optional[components.ServiceTier]	➖	N/A
truncation	OptionalNullable[components.Truncation]	➖	N/A	auto
stream	Optional[bool]	➖	N/A
provider	OptionalNullable[components.Provider]	➖	When multiple model providers are available, optionally indicate your routing preference.
plugins	List[components.Plugin]	➖	Plugins you want to enable for this request, including their settings.
user	Optional[str]	➖	A unique identifier representing your end-user, which helps distinguish between different users of your app. This allows your app to identify specific users in case of abuse reports, preventing your entire app from being affected by the actions of individual users. Maximum of 128 characters.
session_id	Optional[str]	➖	A unique identifier for grouping related requests (e.g., a conversation or agent workflow) for observability. If provided in both the request body and the x-session-id header, the body value takes precedence. Maximum of 128 characters.