openapi: 3.0.0
info:
  description: The Companies API allows developers to manage marketplace companies and their user memberships.
  title: Companies AI Embed Chat Completions 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: Chat Completions
  description: OpenAI-compatible chat completion API
paths:
  /api/v1/chat/completions:
    post:
      tags:
      - Chat Completions
      summary: Create a chat completion (OpenAI-compatible)
      description: Creates a completion for the chat message. This endpoint is OpenAI-compatible and supports both regular prompts and tool output submissions. When the last message is a tool message, it will be treated as a tool output submission.
      operationId: createChatCompletionV2
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/ChatCompletionRequest'
      responses:
        '200':
          description: Successful response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ChatCompletionResponse'
            text/event-stream:
              schema:
                type: object
                description: Server-sent events stream
                properties:
                  message.created:
                    $ref: '#/components/schemas/MessageCreatedChatEvent'
                  message.delta:
                    $ref: '#/components/schemas/MessageDeltaChatEvent'
                  tool.call:
                    $ref: '#/components/schemas/ToolCallChatEvent'
                  message.complete:
                    $ref: '#/components/schemas/MessageCompleteChatEvent'
                  message.error:
                    $ref: '#/components/schemas/MessageErrorChatEvent'
                  tool.message:
                    $ref: '#/components/schemas/ToolMessageChatEvent'
                  error:
                    $ref: '#/components/schemas/ErrorChatEvent'
        '400':
          description: Bad request - Invalid input (e.g. missing messages, invalid model, last message must be user or tool, duplicate custom function names, or custom function names conflicting with reserved internal tool names)
          content:
            application/json:
              schema:
                type: object
                properties:
                  error:
                    type: string
        '401':
          description: Unauthorized - Missing or invalid authentication
        '403':
          description: Forbidden - User does not have permission to access this resource
        '500':
          description: Internal server error
      security:
      - ApiKeyAuth: []
  /api/v1/chats/completions:
    post:
      tags:
      - Chat Completions
      summary: Create a chat completion (Deprecated)
      description: '**Deprecated:** This endpoint is deprecated. Please use `/api/v1/chat/completions` instead, which follows the OpenAI API convention and provides the same functionality.'
      operationId: createChatCompletion
      deprecated: true
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/ChatCompletionRequest'
      responses:
        '200':
          description: Successful response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ChatCompletionResponse'
            text/event-stream:
              schema:
                type: object
                description: Server-sent events stream
                properties:
                  message.created:
                    $ref: '#/components/schemas/MessageCreatedChatEvent'
                  message.delta:
                    $ref: '#/components/schemas/MessageDeltaChatEvent'
                  tool.call:
                    $ref: '#/components/schemas/ToolCallChatEvent'
                  message.complete:
                    $ref: '#/components/schemas/MessageCompleteChatEvent'
                  message.error:
                    $ref: '#/components/schemas/MessageErrorChatEvent'
                  tool.message:
                    $ref: '#/components/schemas/ToolMessageChatEvent'
                  error:
                    $ref: '#/components/schemas/ErrorChatEvent'
        '400':
          description: Bad request - Invalid input (e.g. missing messages, invalid model, duplicate custom function names, or custom function names conflicting with reserved internal tool names)
          content:
            application/json:
              schema:
                type: object
                properties:
                  error:
                    type: string
        '401':
          description: Unauthorized - Missing or invalid authentication
        '403':
          description: Forbidden - User does not have permission to access this resource
        '500':
          description: Internal server error
      security:
      - ApiKeyAuth: []
components:
  schemas:
    MessageCompleteChatEvent:
      allOf:
      - $ref: '#/components/schemas/MessageChatEvent'
      - type: object
        required:
        - estimatedInputTokens
        properties:
          type:
            type: string
            enum:
            - message.complete
          estimatedInputTokens:
            type: number
            description: Estimated number of input tokens used.
          inputTokens:
            type: number
            description: Actual number of input tokens used (if available from the model).
          estimatedOutputTokens:
            type: number
            description: Estimated number of output tokens generated.
          outputTokens:
            type: number
            description: Actual number of output tokens generated (if available from the model).
          modelId:
            type: string
            description: The model ID that generated the response.
    OpenAIFunctionTool:
      type: object
      required:
      - type
      - function
      description: OpenAI-compatible function tool definition
      properties:
        type:
          type: string
          enum:
          - function
        function:
          type: object
          required:
          - name
          properties:
            name:
              type: string
              description: The name of the function. Must be unique and must not conflict with internal tools enabled for this specific request.
            description:
              type: string
              description: A description of what the function does
            parameters:
              type: object
              description: The parameters the function accepts, described as a JSON Schema object
    ChatCompletionMessage:
      type: object
      required:
      - role
      properties:
        role:
          type: string
          enum:
          - system
          - user
          - assistant
          - developer
          - tool
          description: The role of the message author
        content:
          oneOf:
          - type: string
            description: The text content of the message
          - type: array
            description: Array of content parts for multimodal messages
            items:
              oneOf:
              - $ref: '#/components/schemas/TextContentPart'
              - $ref: '#/components/schemas/ImageUrlContentPart'
          nullable: true
          description: The content of the message. Can be a string or an array of content parts for multimodal input.
        tool_calls:
          type: array
          description: Tool calls made by the assistant (only present in assistant messages)
          items:
            $ref: '#/components/schemas/OpenAIToolCall'
        tool_call_id:
          type: string
          description: The ID of the tool call this message is responding to (only present in tool messages)
    BuiltInTool:
      type: object
      required:
      - type
      description: Devs.ai built-in tool
      properties:
        type:
          type: string
          enum:
          - web_search
          - python
          - spreadsheet
          - memory
          - sandbox
          description: The type of built-in tool to enable
    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
    ErrorChatEvent:
      allOf:
      - $ref: '#/components/schemas/ChatEvent'
      - type: object
        required:
        - error
        properties:
          type:
            type: string
            enum:
            - error
          error:
            type: string
    OpenAIToolCall:
      type: object
      required:
      - id
      - type
      - function
      properties:
        id:
          type: string
          description: The ID of the tool call
        type:
          type: string
          enum:
          - function
          description: The type of tool call
        function:
          type: object
          required:
          - name
          - arguments
          properties:
            name:
              type: string
              description: The name of the function to call
            arguments:
              type: string
              description: The arguments to pass to the function as a JSON string
    TextMessageContent:
      type: object
      required:
      - type
      - text
      properties:
        type:
          type: string
          enum:
          - text
        text:
          type: string
          description: The text content.
        invisible:
          type: boolean
          description: Whether this content is invisible to the user.
        metadata:
          type: object
          description: Additional metadata.
    ToolCallChatEvent:
      allOf:
      - $ref: '#/components/schemas/ChatEvent'
      - type: object
        required:
        - messageId
        - calls
        properties:
          type:
            type: string
            enum:
            - tool.call
          messageId:
            type: string
          calls:
            type: array
            items:
              $ref: '#/components/schemas/ToolCall'
    ChatEvent:
      type: object
      required:
      - type
      properties:
        type:
          $ref: '#/components/schemas/ChatEventType'
    ImageUrlContentPart:
      type: object
      required:
      - type
      - image_url
      properties:
        type:
          type: string
          enum:
          - image_url
        image_url:
          type: object
          required:
          - url
          properties:
            url:
              type: string
              description: The URL of the image or a base64-encoded image
            detail:
              type: string
              enum:
              - auto
              - low
              - high
              description: The detail level of the image
    MessageErrorChatEvent:
      allOf:
      - $ref: '#/components/schemas/MessageChatEvent'
      - type: object
        required:
        - error
        - code
        properties:
          type:
            type: string
            enum:
            - message.error
          error:
            type: string
            description: Human-readable error message.
          code:
            type: string
            enum:
            - MODEL_REQUEST_RATE_LIMIT_EXCEEDED
            - MODEL_MAXIMUM_CONTEXT_EXCEEDED
            - MODEL_REQUEST_ERROR
            - MODEL_UNKNOWN
            - CONTENT_MODERATION_TRIGGERED
            - TOKEN_RATE_LIMIT_EXCEEDED
            - RECURSION_LIMIT_REACHED
            - UNKNOWN
            description: Machine-readable error code identifying the type of error.
    ImageGenerationTool:
      type: object
      required:
      - type
      - modelId
      description: Image generation tool configuration
      properties:
        type:
          type: string
          enum:
          - image_generation
        modelId:
          type: string
          description: The ID of the image generation model to use
        samples:
          type: integer
          description: Number of images to generate
        size:
          type: string
          description: Size of the generated image (e.g., '1024x1024')
        aspectRatio:
          type: string
          description: Aspect ratio of the generated image
        quality:
          type: string
          description: Quality of the generated image
        style:
          type: string
          description: Style of the generated image
    ChatOptions:
      type: object
      properties:
        flow:
          type: object
          properties:
            override:
              type: object
              properties:
                force:
                  type: boolean
                id:
                  type: string
                version:
                  type: number
            tracing:
              type: object
              properties:
                enabled:
                  type: boolean
    MessageChatEvent:
      allOf:
      - $ref: '#/components/schemas/ChatEvent'
      - type: object
        required:
        - messageId
        properties:
          messageId:
            type: string
          role:
            type: string
    MessageDeltaChatEvent:
      allOf:
      - $ref: '#/components/schemas/MessageChatEvent'
      - type: object
        required:
        - content
        properties:
          type:
            type: string
            enum:
            - message.delta
          content:
            $ref: '#/components/schemas/TextMessageContent'
    ChatEventType:
      type: string
      enum:
      - message.created
      - message.delta
      - message.complete
      - message.error
      - tool.call
      - tool.message
      - error
      - flow.trace.event
      - history.compressed
      description: The type of chat event in the SSE stream.
    ToolMessageChatEvent:
      allOf:
      - $ref: '#/components/schemas/ChatEvent'
      - $ref: '#/components/schemas/ToolOutput'
      - type: object
        required:
        - messageId
        - tokenCount
        - modelId
        properties:
          type:
            type: string
            enum:
            - tool.message
          messageId:
            type: string
          tokenCount:
            type: number
          modelId:
            type: string
            description: The model ID that processed this tool message.
          metadata:
            type: object
          internal:
            type: boolean
    ToolCall:
      type: object
      required:
      - id
      - toolId
      - type
      - arguments
      properties:
        id:
          type: string
        toolId:
          type: string
        type:
          type: string
        arguments:
          oneOf:
          - type: string
          - type: object
    MessageCreatedChatEvent:
      allOf:
      - $ref: '#/components/schemas/MessageChatEvent'
      - type: object
        properties:
          type:
            type: string
            enum:
            - message.created
          internal:
            type: boolean
    TextContentPart:
      type: object
      required:
      - type
      - text
      properties:
        type:
          type: string
          enum:
          - text
        text:
          type: string
    McpServerTool:
      type: object
      required:
      - type
      - toolId
      description: MCP (Model Context Protocol) server tool
      properties:
        type:
          type: string
          enum:
          - mcp_server
        toolId:
          type: string
          description: The ID of the MCP tool to use
    ChatCompletionRequest:
      type: object
      required:
      - messages
      - model
      properties:
        messages:
          type: array
          items:
            $ref: '#/components/schemas/ChatCompletionMessage'
          minItems: 1
          description: A list of messages comprising the conversation so far
        model:
          type: string
          description: ID of the Devs.ai AI or the LLM model to use for completion
        stream:
          type: boolean
          description: Whether to stream the response or not
          default: false
        options:
          $ref: '#/components/schemas/ChatOptions'
          description: Optional chat options for flow overrides and tracing
        tools:
          type: array
          description: Optional list of tools to use. Supports OpenAI function tools and Devs.ai built-in tools. Custom function tool names must be unique. Names that conflict with internal tools enabled for this specific request are rejected with HTTP 400.
          items:
            oneOf:
            - $ref: '#/components/schemas/OpenAIFunctionTool'
            - $ref: '#/components/schemas/BuiltInTool'
            - $ref: '#/components/schemas/ImageGenerationTool'
            - $ref: '#/components/schemas/McpServerTool'
        generateCitations:
          type: boolean
          description: Whether to generate citations in the response
        parallel_tool_calls:
          type: boolean
          description: Whether to allow parallel tool calls
        stream_options:
          type: object
          properties:
            include_usage:
              type: boolean
              description: Whether to include usage information in the stream
        max_tokens:
          type: integer
          description: Maximum number of tokens to generate
    ChatCompletionResponse:
      type: object
      properties:
        choices:
          type: array
          items:
            type: object
            properties:
              index:
                type: integer
                description: The index of the choice in the array.
              message:
                type: object
                properties:
                  role:
                    type: string
                    description: The role of the message author.
                    enum:
                    - assistant
                  content:
                    type: string
                    description: The content of the message.
              finish_reason:
                type: string
                description: The reason why the chat completion finished.
                enum:
                - stop
        chatId:
          type: string
          description: The ID of the chat session.