AppDirect Responses API v2 API
OpenAI Responses-compatible API (v2). Supports streaming (SSE) and non-streaming runs, threaded and stateless execution, and lifecycle control (cancel / pause / resume). The shape mirrors the [official OpenAI Responses API](https://platform.openai.com/docs/api-reference/responses) for inputs, outputs, tools, and streaming events. Items below labelled **[devs.ai extension]** have no equivalent in OpenAI's spec; everything else is intended to be 1:1 compatible. ### Vendor extensions used to flag devs.ai additions Every devs.ai-specific element in this spec is also tagged with a machine-readable [OpenAPI specification extension](https://swagger.io/docs/specification/openapi-extensions/) so tooling can detect them programmatically without parsing description text: - **`x-devs-ai-extension: true`** — applied to schemas, schema properties, parameters, response headers, and operations that have no OpenAI counterpart. - **`x-devs-ai-extension-values: [string, ...]`** — applied to enum schemas/properties whose enum is OpenAI-aligned but where devs.ai accepts/emits additional values. Lists only the extra values (e.g. `["cancelled"]` on `ResponseStatus`). - **`x-devs-ai-extension-behavior: ""`** — applied where the field name itself is OpenAI-standard but devs.ai's handling differs (e.g. `optional-on-request` on `MessageInputItem.type` because devs.ai accepts the field being omitted while OpenAI requires it). ### devs.ai Extensions A single reference list of every devs.ai-specific addition exposed by this API. Each entry below is also marked `**[devs.ai extension]**` at its source and carries one of the `x-devs-ai-extension*` vendor extensions described above. **Request fields (`CreateResponseRequest`)** - `chat_mode` — `execute` / `chat` / `plan` execution mode. - `user_secrets` — short-lived per-request API keys / secrets for tools. - `thread_mode` — concurrent-request handling on an existing thread (`collect` / `steer` / `interrupt` / `force`). - `options` — internal devs.ai chat options (provider routing, tracing, etc.). - `reasoning.effort` extra values `none` and `xhigh` (in addition to OpenAI's `minimal` / `low` / `medium` / `high`). **Input content-part flags** - `input_text.invisible` / `input_image.invisible` / `input_file.invisible` — content sent to the model but hidden from end-user transcripts. - `input_text.metadata` — arbitrary metadata attached to a content part (not forwarded to the model). - `output_text.logprobs` (when `output_text` appears inside an `OutputMessageInputItem`). **Input item enum** - `FunctionCallOutputInputItem.status` uses `["success", "error", "cancelled"]` instead of OpenAI's `["in_progress", "completed", "incomplete"]` (incompatible enum). **Tools (`ToolDefinition`)** — only `function` and `web_search` mirror OpenAI; everything below is devs.ai-specific. - `python` — emits `server_tool_call` items (not OpenAI's `code_interpreter_call`). - `image_generation` — shares the type name with OpenAI but uses devs.ai's input shape and emits `server_tool_call` items. - `mcp_server` — references a configured devs.ai MCP integration; does not emit OpenAI's `mcp_list_tools` discovery events or `mcp_approval_request` / `mcp_approval_response` items. - `spreadsheet`, `memory`, `sandbox`, `deep_research` — no OpenAI counterpart. - `web_search.includeXSearch` — extra X (Twitter) search inclusion flag. **Output items (`OutputItem`)** - `server_tool_call` and `server_tool_call_output` — emitted instead of OpenAI's `code_interpreter_call` / `image_generation_call` items for devs.ai's server-side tools. **Response fields (`Response`)** - `selection_metadata` — model routing / selection metadata (chosen provider, fallback chain, latency hints). - `status` extra value `cancelled` (in addition to OpenAI's `in_progress` / `completed` / `failed` / `incomplete`). - `incomplete_details.reason` extra value `paused` (in addition to OpenAI's `max_output_tokens` / `content_filter`). **Streaming events** (full list and payloads in the `x-streaming-events` reference under `components`) - `response.server_tool_call.in_progress` / `.completed` / `.failed`. - `response.server_tool_call_arguments.delta` / `.done`. - `response.subagent.started` / `.progress` / `.completed`. - `response.output_item.added.status_hints` (optional field on `response.output_item.added`). - Every event payload includes a monotonically increasing `sequence_number` field. - Terminal sentinel `event: done` / `data: [DONE]` after the last lifecycle event. **Endpoints / headers** - `POST /api/v2/responses/{responseId}/pause` — pause an active threaded response run. - `POST /api/v2/responses/{responseId}/resume` — resume a paused threaded response run, optionally supplying tool outputs. - `GET /api/v2/responses/{responseId}/stream` — reconnect to an in-flight SSE stream after a network drop, resuming from `lastSequence`. - `POST /api/v2/responses/{responseId}/deep-research/resume` — approve / deny / clarify a paused deep research subagent. - `x-stream-chat-id` response header on streaming `POST /api/v2/responses` and on the `/stream` reconnect endpoint.
openapi: 3.0.0
info:
description: The Companies API allows developers to manage marketplace companies and their user memberships.
title: Companies AI Embed Responses API v2 API
license:
name: Apache License, Version 2.0
url: http://www.apache.org/licenses/LICENSE-2.0
version: v296.0-SNAPSHOT
servers:
- url: https://marketplace.appdirect.com/api
- url: https://virtserver.swaggerhub.com
tags:
- name: Responses API v2
description: 'OpenAI Responses-compatible API (v2). Supports streaming (SSE) and non-streaming runs, threaded and stateless execution, and lifecycle control (cancel / pause / resume).
The shape mirrors the [official OpenAI Responses API](https://platform.openai.com/docs/api-reference/responses) for inputs, outputs, tools, and streaming events. Items below labelled **[devs.ai extension]** have no equivalent in OpenAI''s spec; everything else is intended to be 1:1 compatible.
### Vendor extensions used to flag devs.ai additions
Every devs.ai-specific element in this spec is also tagged with a machine-readable [OpenAPI specification extension](https://swagger.io/docs/specification/openapi-extensions/) so tooling can detect them programmatically without parsing description text:
- **`x-devs-ai-extension: true`** — applied to schemas, schema properties, parameters, response headers, and operations that have no OpenAI counterpart.
- **`x-devs-ai-extension-values: [string, ...]`** — applied to enum schemas/properties whose enum is OpenAI-aligned but where devs.ai accepts/emits additional values. Lists only the extra values (e.g. `["cancelled"]` on `ResponseStatus`).
- **`x-devs-ai-extension-behavior: "<id>"`** — applied where the field name itself is OpenAI-standard but devs.ai''s handling differs (e.g. `optional-on-request` on `MessageInputItem.type` because devs.ai accepts the field being omitted while OpenAI requires it).
### devs.ai Extensions
A single reference list of every devs.ai-specific addition exposed by this API. Each entry below is also marked `**[devs.ai extension]**` at its source and carries one of the `x-devs-ai-extension*` vendor extensions described above.
**Request fields (`CreateResponseRequest`)**
- `chat_mode` — `execute` / `chat` / `plan` execution mode.
- `user_secrets` — short-lived per-request API keys / secrets for tools.
- `thread_mode` — concurrent-request handling on an existing thread (`collect` / `steer` / `interrupt` / `force`).
- `options` — internal devs.ai chat options (provider routing, tracing, etc.).
- `reasoning.effort` extra values `none` and `xhigh` (in addition to OpenAI''s `minimal` / `low` / `medium` / `high`).
**Input content-part flags**
- `input_text.invisible` / `input_image.invisible` / `input_file.invisible` — content sent to the model but hidden from end-user transcripts.
- `input_text.metadata` — arbitrary metadata attached to a content part (not forwarded to the model).
- `output_text.logprobs` (when `output_text` appears inside an `OutputMessageInputItem`).
**Input item enum**
- `FunctionCallOutputInputItem.status` uses `["success", "error", "cancelled"]` instead of OpenAI''s `["in_progress", "completed", "incomplete"]` (incompatible enum).
**Tools (`ToolDefinition`)** — only `function` and `web_search` mirror OpenAI; everything below is devs.ai-specific.
- `python` — emits `server_tool_call` items (not OpenAI''s `code_interpreter_call`).
- `image_generation` — shares the type name with OpenAI but uses devs.ai''s input shape and emits `server_tool_call` items.
- `mcp_server` — references a configured devs.ai MCP integration; does not emit OpenAI''s `mcp_list_tools` discovery events or `mcp_approval_request` / `mcp_approval_response` items.
- `spreadsheet`, `memory`, `sandbox`, `deep_research` — no OpenAI counterpart.
- `web_search.includeXSearch` — extra X (Twitter) search inclusion flag.
**Output items (`OutputItem`)**
- `server_tool_call` and `server_tool_call_output` — emitted instead of OpenAI''s `code_interpreter_call` / `image_generation_call` items for devs.ai''s server-side tools.
**Response fields (`Response`)**
- `selection_metadata` — model routing / selection metadata (chosen provider, fallback chain, latency hints).
- `status` extra value `cancelled` (in addition to OpenAI''s `in_progress` / `completed` / `failed` / `incomplete`).
- `incomplete_details.reason` extra value `paused` (in addition to OpenAI''s `max_output_tokens` / `content_filter`).
**Streaming events** (full list and payloads in the `x-streaming-events` reference under `components`)
- `response.server_tool_call.in_progress` / `.completed` / `.failed`.
- `response.server_tool_call_arguments.delta` / `.done`.
- `response.subagent.started` / `.progress` / `.completed`.
- `response.output_item.added.status_hints` (optional field on `response.output_item.added`).
- Every event payload includes a monotonically increasing `sequence_number` field.
- Terminal sentinel `event: done` / `data: [DONE]` after the last lifecycle event.
**Endpoints / headers**
- `POST /api/v2/responses/{responseId}/pause` — pause an active threaded response run.
- `POST /api/v2/responses/{responseId}/resume` — resume a paused threaded response run, optionally supplying tool outputs.
- `GET /api/v2/responses/{responseId}/stream` — reconnect to an in-flight SSE stream after a network drop, resuming from `lastSequence`.
- `POST /api/v2/responses/{responseId}/deep-research/resume` — approve / deny / clarify a paused deep research subagent.
- `x-stream-chat-id` response header on streaming `POST /api/v2/responses` and on the `/stream` reconnect endpoint.'
paths:
/api/v2/responses:
post:
operationId: createResponse
summary: Create a response
description: "Submit a prompt and receive a model response. When `stream=true` (default),\nreturns an SSE event stream following the OpenAI Responses streaming format.\nWhen `stream=false`, returns the completed response as JSON.\n\n**Execution modes:**\n- **Threaded**: when `previous_response_id` or `conversation` is provided.\n Signals a long-lived Temporal `ThreadWorkflow` that processes requests sequentially.\n- **Stateless**: when neither `previous_response_id` nor `conversation` is set.\n Starts a one-shot `SingleResponseWorkflow`.\n\nResponse headers include `x-response-id`, `x-response-status`, and, for streaming responses, `x-stream-epoch`.\n"
requestBody:
required: true
content:
application/json:
schema:
$ref: '#/components/schemas/CreateResponseRequest'
responses:
'200':
description: 'When `stream=true`: SSE event stream. When `stream=false`: completed Response object.
'
headers:
x-response-id:
schema:
type: string
description: Unique response run identifier.
x-response-status:
schema:
type: string
description: Initial response status.
x-stream-chat-id:
schema:
type: string
description: '**[devs.ai extension]** Set on streaming responses (`stream=true`). Equals the underlying chat-stream identifier and can be passed as `streamChatId` to `GET /api/v2/responses/{responseId}/stream` to reconnect after a network drop. Equal to `x-response-id`.'
x-devs-ai-extension: true
x-stream-epoch:
schema:
type: string
description: '**[devs.ai extension]** Redis stream epoch for reconnect handshakes. Persist this with `lastSequence` and pass it as `streamEpoch` to `GET /api/v2/responses/{responseId}/stream`.'
x-devs-ai-extension: true
content:
text/event-stream:
schema:
description: SSE event stream. See Streaming Events section.
type: string
application/json:
schema:
$ref: '#/components/schemas/Response'
'400':
description: Invalid request (missing model, invalid file references, schema validation failure)
content:
application/json:
schema:
$ref: '#/components/schemas/ErrorResponse'
tags:
- Responses API v2
security:
- ApiKeyAuth: []
/api/v2/responses/{responseId}:
get:
operationId: getResponse
summary: Get a response
description: 'Retrieve a response run by ID. Returns the full response object including
output items, usage, and status.
'
parameters:
- $ref: '#/components/parameters/responseId'
responses:
'200':
description: Response object
content:
application/json:
schema:
$ref: '#/components/schemas/Response'
'404':
description: Response not found
content:
application/json:
schema:
$ref: '#/components/schemas/ErrorResponse'
tags:
- Responses API v2
security:
- ApiKeyAuth: []
/api/v2/responses/{responseId}/stream:
get:
operationId: streamResponse
summary: Reconnect to an in-flight response stream
description: '**[devs.ai extension]** Re-attach to a still-running response''s SSE event stream after a network drop. The path parameter `responseId` and the required query parameter `streamChatId` MUST be equal — `streamChatId` exists for explicit client-side intent and to align with the underlying chat-stream backend.
When `lastSequence` is supplied, events with `sequence_number <= lastSequence` are suppressed so the client receives only events it has not yet seen. The first event delivered is therefore typically `response.in_progress` (or whatever event follows `lastSequence`), NOT `response.created`.
This endpoint has no equivalent in OpenAI''s Responses API.
Returns `404` when the run cannot be found, `streamChatId` does not equal `responseId`, or the underlying stream has already completed and can no longer be reattached.
'
x-devs-ai-extension: true
parameters:
- $ref: '#/components/parameters/responseId'
- name: streamChatId
in: query
required: true
description: '**[devs.ai extension]** Must equal the path `responseId`. Identifies the underlying chat-stream to attach to.'
schema:
type: string
minLength: 1
x-devs-ai-extension: true
- name: lastSequence
in: query
required: false
description: '**[devs.ai extension]** Last `sequence_number` the client has already processed. Events with `sequence_number <= lastSequence` are suppressed. Default `-1` (no events suppressed).'
schema:
type: integer
minimum: -1
default: -1
x-devs-ai-extension: true
responses:
'200':
description: SSE event stream identical in shape to the create-response stream (see Streaming Events section).
headers:
x-response-id:
schema:
type: string
description: Echoed response run identifier.
x-stream-chat-id:
schema:
type: string
description: '**[devs.ai extension]** Echoed `streamChatId` query parameter.'
x-devs-ai-extension: true
content:
text/event-stream:
schema:
description: SSE event stream. See Streaming Events section.
type: string
'404':
description: Response not found, `streamChatId` does not match `responseId`, or the underlying stream has already completed.
content:
application/json:
schema:
$ref: '#/components/schemas/ErrorResponse'
tags:
- Responses API v2
security:
- ApiKeyAuth: []
/api/v2/responses/{responseId}/cancel:
post:
operationId: cancelResponse
summary: Cancel a response
description: 'Cancel an active response run. Only works for threaded execution mode.
Idempotent — returns success if the response is already in a terminal state.
Sends a `CANCEL_ACTIVE_REQUEST` signal to the Temporal workflow.
'
parameters:
- $ref: '#/components/parameters/responseId'
requestBody:
content:
application/json:
schema:
$ref: '#/components/schemas/CancelResponseRequest'
responses:
'200':
description: Cancel requested (or already terminal)
content:
application/json:
schema:
$ref: '#/components/schemas/ControlResponse'
'404':
description: Response not found
content:
application/json:
schema:
$ref: '#/components/schemas/ErrorResponse'
'409':
description: Not a threaded response (stateless responses cannot be cancelled via this endpoint)
content:
application/json:
schema:
$ref: '#/components/schemas/ErrorResponse'
tags:
- Responses API v2
security:
- ApiKeyAuth: []
/api/v2/responses/{responseId}/pause:
post:
operationId: pauseResponse
summary: Pause a response
description: '**[devs.ai extension]** Pause an active response run. Execution halts at the next safe checkpoint;
in-flight activities complete but no new turns are scheduled.
Only works for threaded execution mode. No equivalent in OpenAI''s Responses API.
'
x-devs-ai-extension: true
parameters:
- $ref: '#/components/parameters/responseId'
requestBody:
content:
application/json:
schema:
$ref: '#/components/schemas/PauseResponseRequest'
responses:
'200':
description: Pause requested
content:
application/json:
schema:
$ref: '#/components/schemas/ControlResponse'
'404':
description: Response not found
content:
application/json:
schema:
$ref: '#/components/schemas/ErrorResponse'
'409':
description: Not a threaded response or already terminal
content:
application/json:
schema:
$ref: '#/components/schemas/ErrorResponse'
tags:
- Responses API v2
security:
- ApiKeyAuth: []
/api/v2/responses/{responseId}/resume:
post:
operationId: resumeResponse
summary: Resume a response
description: '**[devs.ai extension]** Resume a paused response run. Optionally provide tool outputs for
human-in-the-loop tool calling (function tools that require client execution).
Only works for threaded execution mode. No equivalent in OpenAI''s Responses API.
'
x-devs-ai-extension: true
parameters:
- $ref: '#/components/parameters/responseId'
requestBody:
content:
application/json:
schema:
$ref: '#/components/schemas/ResumeResponseRequest'
responses:
'200':
description: Resume requested
content:
application/json:
schema:
$ref: '#/components/schemas/ControlResponse'
'404':
description: Response not found
content:
application/json:
schema:
$ref: '#/components/schemas/ErrorResponse'
'409':
description: Not a threaded response or already terminal
content:
application/json:
schema:
$ref: '#/components/schemas/ErrorResponse'
tags:
- Responses API v2
security:
- ApiKeyAuth: []
/api/v2/responses/{responseId}/deep-research/resume:
post:
operationId: resumeDeepResearch
summary: Resume a deep research subagent
description: '**[devs.ai extension]** Resume a paused deep research child workflow. Used to approve, deny,
or provide clarification for a deep research run that is awaiting
human input. Signals the deep research subagent workflow directly. No equivalent in OpenAI''s Responses API.
'
x-devs-ai-extension: true
parameters:
- $ref: '#/components/parameters/responseId'
requestBody:
required: true
content:
application/json:
schema:
$ref: '#/components/schemas/ResumeDeepResearchRequest'
responses:
'200':
description: Resume requested
content:
application/json:
schema:
$ref: '#/components/schemas/DeepResearchControlResponse'
'404':
description: Response not found
content:
application/json:
schema:
$ref: '#/components/schemas/ErrorResponse'
'409':
description: Response is already terminal
content:
application/json:
schema:
$ref: '#/components/schemas/ErrorResponse'
tags:
- Responses API v2
security:
- ApiKeyAuth: []
components:
schemas:
PythonToolDefinition:
type: object
required:
- type
description: '**[devs.ai extension]** Server-side Python execution tool. Conceptually similar to OpenAI''s `code_interpreter` tool, but devs.ai emits `server_tool_call` / `server_tool_call_output` items and `response.server_tool_call.*` events instead of OpenAI''s `code_interpreter_call` items and `response.code_interpreter_call.*` events.'
x-devs-ai-extension: true
properties:
type:
type: string
enum:
- python
ServerToolCallResultOutputItem:
type: object
description: '**[devs.ai extension]** Server-executed tool call result. Emitted in pair with `ServerToolCallOutputItem` instead of OpenAI''s `code_interpreter_call_output` / `image_generation_call_output` items.'
x-devs-ai-extension: true
required:
- type
- call_id
- output
properties:
type:
type: string
enum:
- server_tool_call_output
call_id:
type: string
output:
type: string
ErrorResponse:
type: object
required:
- error
properties:
error:
type: string
ToolOutput:
type: object
required:
- toolCallId
- output
additionalProperties: false
properties:
toolCallId:
type: string
minLength: 1
status:
type: string
enum:
- success
- error
default: success
output:
oneOf:
- type: string
- type: array
items:
type: string
ResumeResponseRequest:
type: object
additionalProperties: false
properties:
reason:
type: string
toolOutputs:
type: array
items:
$ref: '#/components/schemas/ToolOutput'
Response:
type: object
required:
- id
- object
- status
- output
- created_at
description: A model response. Mirrors OpenAI's Responses API `Response` shape with the devs.ai extensions noted below.
properties:
id:
type: string
object:
type: string
enum:
- response
status:
$ref: '#/components/schemas/ResponseStatus'
model:
type: string
nullable: true
output:
type: array
items:
$ref: '#/components/schemas/OutputItem'
usage:
$ref: '#/components/schemas/Usage'
error:
$ref: '#/components/schemas/ResponseError'
created_at:
type: integer
description: Unix timestamp (seconds since epoch) when the response was created.
instructions:
type: string
nullable: true
description: Echoed instructions from the request.
temperature:
type: number
nullable: true
top_p:
type: number
nullable: true
max_output_tokens:
type: integer
nullable: true
metadata:
type: object
nullable: true
additionalProperties:
type: string
previous_response_id:
type: string
nullable: true
parallel_tool_calls:
type: boolean
description: Whether the model was allowed to call tools in parallel for this response. Echoed from the request; defaults to `true` when not set on the request.
incomplete_details:
type: object
nullable: true
description: 'Details about why the response is incomplete (only populated when `status: "incomplete"`).'
properties:
reason:
type: string
enum:
- max_output_tokens
- content_filter
- paused
description: OpenAI's enum is `["max_output_tokens", "content_filter"]`. The value `paused` is a **[devs.ai extension]** emitted when an in-flight run is paused via `POST /api/v2/responses/{responseId}/pause`.
x-devs-ai-extension-values:
- paused
tool_choice:
oneOf:
- type: string
nullable: true
- type: object
additionalProperties: true
nullable: true
description: Echoed tool choice strategy from the request.
tools:
type: array
nullable: true
items: {}
description: Echoed tools from the request.
text:
type: object
additionalProperties: true
nullable: true
description: Echoed text format configuration from the request.
reasoning:
type: object
additionalProperties: true
nullable: true
description: Echoed reasoning configuration from the request.
selection_metadata:
type: object
description: '**[devs.ai extension]** Model routing / selection metadata captured during the run (chosen provider, fallback chain, latency hints, etc.).'
nullable: true
additionalProperties: true
x-devs-ai-extension: true
InputContentPart:
description: 'Content part for an `InputMessageInputItem` (`role: user|system|developer`). Mirrors OpenAI''s `InputContent` union: `input_text`, `input_image`, or `input_file` only.'
oneOf:
- $ref: '#/components/schemas/InputTextContent'
- $ref: '#/components/schemas/InputImageContent'
- $ref: '#/components/schemas/InputFileContent'
discriminator:
propertyName: type
mapping:
input_text: '#/components/schemas/InputTextContent'
input_image: '#/components/schemas/InputImageContent'
input_file: '#/components/schemas/InputFileContent'
CreateResponseRequest:
type: object
required:
- input
additionalProperties: true
description: Request body for `POST /api/v2/responses`. Mirrors OpenAI's Responses API `CreateResponse` shape with a small set of devs.ai extensions (each marked `**[devs.ai extension]**` below).
properties:
input:
description: User prompt — plain text or an array of input items (`message`, `function_call`, `function_call_output`). See the `InputItem` schema for the full grammar.
oneOf:
- type: string
- type: array
items:
$ref: '#/components/schemas/InputItem'
model:
type: string
description: Model ID to use, like `gpt-4o` or `o3`. Required for stateless requests; optional when continuing a thread via `previous_response_id` / `conversation`.
previous_response_id:
type: string
nullable: true
description: ID of a previous response to continue the conversation. Establishes multi-turn context.
conversation:
description: Conversation/thread ID (string) or object with `id` field. Items from this conversation are prepended to `input` and items from this response are appended to it.
oneOf:
- type: string
- type: object
properties:
id:
type: string
required:
- id
instructions:
type: string
nullable: true
description: System/developer instructions inserted as the first item in the model's context. When used with `previous_response_id`, instructions from the previous response are not carried over.
stream:
type: boolean
default: true
description: If `true` (default), the response data is streamed to the client as Server-Sent Events. If `false`, the completed response is returned as JSON.
tools:
type: array
default: []
items:
$ref: '#/components/schemas/ToolDefinition'
description: Tools the model may call while generating a response. See `ToolDefinition` for available tools (most built-ins are devs.ai extensions).
temperature:
type: number
minimum: 0
maximum: 2
description: Sampling temperature between 0 and 2. Higher values produce more random output.
top_p:
type: number
minimum: 0
maximum: 1
description: Nucleus sampling parameter. We generally recommend altering this OR `temperature`, not both.
max_output_tokens:
type: integer
minimum: 1
description: Upper bound for the number of tokens that can be generated for a response, including reasoning tokens.
reasoning:
type: object
description: Reasoning configuration for reasoning-capable models (e.g. o-series).
properties:
effort:
type: string
description: Reasoning effort. OpenAI's standard enum is `["minimal", "low", "medium", "high"]`. devs.ai also accepts the `**[devs.ai extension]**` values `none` and `xhigh`.
enum:
- none
- minimal
- low
- medium
- high
- xhigh
x-devs-ai-extension-values:
- none
- xhigh
summary:
type: string
nullable: true
enum:
- auto
- concise
- detailed
description: Reasoning summary verbosity.
generate_summary:
type: string
nullable: true
enum:
- auto
- concise
- detailed
description: Deprecated alias of `summary` (kept for backward compatibility with older OpenAI SDKs).
metadata:
type: object
nullable: true
additionalProperties:
type: string
description: Metadata key-value pairs for tagging.
parallel_tool_calls:
type: boolean
description: Whether to allow the model to run tool calls in parallel. Default `true`. Echoed back on the Response object.
tool_choice:
description: How the model should select which tool(s) to use. Accepts the OpenAI `tool_choice` shapes (e.g. `"auto"`, `"none"`, `"required"`, or a typed object referring to a specific tool).
store:
type: boolean
description: Whether to store the generated response for later retrieval via the API. Default `true`.
truncation:
description: Truncation strategy for the model response. OpenAI accepts `"auto"` or `"disabled"`.
text:
description: 'Configuration options for a text response from the model. Can be plain text or structured JSON (e.g. `{ format: { type: "json_schema", ... } }`).'
service_tier:
type: string
description: Service tier to use for this request (e.g. `"auto"`, `"default"`, `"flex"`).
user:
type: string
description: Stable identifier for the end-user. Used to boost cache hit rates and to help OpenAI detect abuse. Deprecated by OpenAI in favor of `safety_identifier` / `prompt_cache_key`.
include:
type: array
items:
type: string
description: Specify additional output data to include in the model response (e.g. `file_search_call.results`, `message.input_image.image_url`, `message.output_text.logprobs`, `reasoning.encrypted_content`).
background:
type: boolean
description: If `true`, the model runs in the background and the response can be polled / streamed via the dedicated endpoints.
options:
allOf:
- $ref: '#/components/schemas/ChatOptions'
- description: '**[devs.ai extension]** Internal devs.ai chat options (provider-specific routing, sub-flow tracing, etc.). Not part of the OpenAI Responses API.'
x-devs-ai-extension: true
chat_mode:
type: string
enum:
- execute
- chat
- plan
default: execute
description: '**[devs.ai extension]** Chat execution mode: `execute` runs tools, `chat` returns text only, `plan` returns the planned steps without running them.'
x-devs-ai-extension: true
user_secrets:
type: object
additionalProperties:
type: string
description: '**[devs.ai extension]** User-provided API keys / secrets that tools may reference at execution time. Keys are short-lived and never persisted server-side.'
x-devs-ai-extension: true
thread_mode:
allOf:
- $ref: '#/components/schemas/ThreadMode'
- description: '**[devs.ai extension]** How to handle a new request when an existing thread is mid-run: `collect` (queue), `steer` (signal current run), `interrupt` (cancel + start), `force` (start fresh stateless run).'
x-devs-ai-extension: true
OutputMessage:
type: object
required:
- id
- type
- role
- status
- content
properties:
id:
type: string
type:
type: string
enum:
- message
role:
type: string
enum:
- assistant
status:
type: string
enum:
- in_progress
- completed
- incomplete
content:
type: array
items:
$ref: '#/components/schemas/OutputTextPart'
ResponseError:
type: object
nullable: true
required:
- code
- message
properties:
code:
type: string
message:
type: string
InputImageContent:
type: object
required:
- type
properties:
type:
type: string
enum:
- input_image
image_url:
type: string
file_id:
type: string
detail:
type: string
enum:
- auto
- low
- high
invisible:
type: boolean
description: '**[devs.ai extension]** When `true`, this image is sent to the model but hidden from end-user-facing transcripts.'
x-devs-ai-extension: true
WebSearchToolDefinition:
type: object
required:
- type
description: 'Web search tool. The output items (`web_search_call`) and streaming events (`response.web_search_call.in_progress|searching|completed`) emitted by devs.ai match OpenAI''s standard shapes. NOTE: OpenAI''s `web_search` / `web_search_preview` tool also accepts `user_location` and `search_context_size`; devs.ai currently ignores those input fields (they are silently dropped).'
properties:
type:
type: string
enum:
- web_search
includeXSearch:
typ
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# Full source: https://raw.githubusercontent.com/api-evangelist/appdirect/refs/heads/main/openapi/appdirect-responses-api-v2-api-openapi.yml