bifrost/docs/openapi/paths/integrations/langchain/openai.yaml

# LangChain - OpenAI-compatible Endpoints
# Reuses OpenAI integration schemas

text-completions:
  post:
    operationId: langchainOpenAITextCompletions
    summary: Text completions (LangChain - OpenAI format)
    description: |
      Creates a text completion using OpenAI-compatible format via LangChain.
      This is the legacy completions API.
    tags:
    - LangChain Integration
    requestBody:
      required: true
      content:
        application/json:
          schema:
            $ref: '../../../schemas/integrations/openai/text.yaml#/OpenAITextCompletionRequest'
    responses:
      '200':
        description: Successful response
        content:
          application/json:
            schema:
              $ref: '../../../schemas/integrations/openai/text.yaml#/OpenAITextCompletionResponse'
          text/event-stream:
            schema:
              $ref: '../../../schemas/integrations/openai/text.yaml#/OpenAITextCompletionStreamResponse'
      '400':
        $ref: '../../../openapi.yaml#/components/responses/BadRequest'
      '500':
        $ref: '../../../openapi.yaml#/components/responses/InternalError'

    security:
    - BearerAuth: []
    - BasicAuth: []
    - VirtualKeyAuth: []
    - ApiKeyAuth: []
chat-completions:
  post:
    operationId: langchainOpenAIChatCompletions
    summary: Chat completions (LangChain - OpenAI format)
    description: |
      Creates a chat completion using OpenAI-compatible format via LangChain.
    tags:
    - LangChain Integration
    requestBody:
      required: true
      content:
        application/json:
          schema:
            $ref: '../../../schemas/integrations/openai/chat.yaml#/OpenAIChatRequest'
    responses:
      '200':
        description: Successful response
        content:
          application/json:
            schema:
              $ref: '../../../schemas/inference/chat.yaml#/ChatCompletionResponse'
          text/event-stream:
            schema:
              $ref: '../../../schemas/inference/chat.yaml#/ChatCompletionStreamResponse'
      '400':
        $ref: '../../../openapi.yaml#/components/responses/BadRequest'
      '500':
        $ref: '../../../openapi.yaml#/components/responses/InternalError'

    security:
    - BearerAuth: []
    - BasicAuth: []
    - VirtualKeyAuth: []
    - ApiKeyAuth: []
embeddings:
  post:
    operationId: langchainOpenAIEmbeddings
    summary: Create embeddings (LangChain - OpenAI format)
    description: |
      Creates embeddings using OpenAI-compatible format via LangChain.
    tags:
    - LangChain Integration
    requestBody:
      required: true
      content:
        application/json:
          schema:
            $ref: '../../../schemas/integrations/openai/embeddings.yaml#/OpenAIEmbeddingRequest'
    responses:
      '200':
        description: Successful response
        content:
          application/json:
            schema:
              $ref: '../../../schemas/inference/embeddings.yaml#/EmbeddingResponse'
      '400':
        $ref: '../../../openapi.yaml#/components/responses/BadRequest'
      '500':
        $ref: '../../../openapi.yaml#/components/responses/InternalError'

    security:
    - BearerAuth: []
    - BasicAuth: []
    - VirtualKeyAuth: []
    - ApiKeyAuth: []
models:
  get:
    operationId: langchainOpenAIListModels
    summary: List models (LangChain - OpenAI format)
    description: |
      Lists available models using OpenAI-compatible format via LangChain.
    tags:
    - LangChain Integration
    responses:
      '200':
        description: Successful response
        content:
          application/json:
            schema:
              $ref: '../../../schemas/integrations/openai/common.yaml#/OpenAIListModelsResponse'
      '400':
        $ref: '../../../openapi.yaml#/components/responses/BadRequest'
      '500':
        $ref: '../../../openapi.yaml#/components/responses/InternalError'

    security:
    - BearerAuth: []
    - BasicAuth: []
    - VirtualKeyAuth: []
    - ApiKeyAuth: []
responses:
  post:
    operationId: langchainOpenAIResponses
    summary: Create response (LangChain - OpenAI Responses API)
    description: |
      Creates a response using OpenAI Responses API format via LangChain.
      Supports streaming via SSE.
    tags:
    - LangChain Integration
    requestBody:
      required: true
      content:
        application/json:
          schema:
            $ref: '../../../schemas/integrations/openai/responses.yaml#/OpenAIResponsesRequest'
    responses:
      '200':
        description: Successful response
        content:
          application/json:
            schema:
              $ref: '../../../schemas/integrations/openai/responses.yaml#/OpenAIResponsesResponse'
          text/event-stream:
            schema:
              $ref: '../../../schemas/integrations/openai/responses.yaml#/OpenAIResponsesStreamResponse'
      '400':
        $ref: '../../../openapi.yaml#/components/responses/BadRequest'
      '500':
        $ref: '../../../openapi.yaml#/components/responses/InternalError'

    security:
    - BearerAuth: []
    - BasicAuth: []
    - VirtualKeyAuth: []
    - ApiKeyAuth: []
responses-input-tokens:
  post:
    operationId: langchainOpenAICountInputTokens
    summary: Count input tokens (LangChain - OpenAI format)
    description: |
      Counts the number of tokens in a Responses API request via LangChain.
    tags:
    - LangChain Integration
    requestBody:
      required: true
      content:
        application/json:
          schema:
            $ref: '../../../schemas/integrations/openai/responses.yaml#/OpenAIResponsesRequest'
    responses:
      '200':
        description: Successful response
        content:
          application/json:
            schema:
              $ref: '../../../schemas/inference/count-tokens.yaml#/CountTokensResponse'
      '400':
        $ref: '../../../openapi.yaml#/components/responses/BadRequest'
      '500':
        $ref: '../../../openapi.yaml#/components/responses/InternalError'

    security:
    - BearerAuth: []
    - BasicAuth: []
    - VirtualKeyAuth: []
    - ApiKeyAuth: []
speech:
  post:
    operationId: langchainOpenAISpeech
    summary: Create speech (LangChain - OpenAI TTS)
    description: |
      Generates audio from text using OpenAI TTS via LangChain.
    tags:
    - LangChain Integration
    requestBody:
      required: true
      content:
        application/json:
          schema:
            $ref: '../../../schemas/integrations/openai/audio.yaml#/OpenAISpeechRequest'
    responses:
      '200':
        description: Successful response
        content:
          audio/mpeg:
            schema:
              type: string
              format: binary
          text/event-stream:
            schema:
              $ref: '../../../schemas/integrations/openai/audio.yaml#/OpenAISpeechStreamResponse'
      '400':
        $ref: '../../../openapi.yaml#/components/responses/BadRequest'
      '500':
        $ref: '../../../openapi.yaml#/components/responses/InternalError'

    security:
    - BearerAuth: []
    - BasicAuth: []
    - VirtualKeyAuth: []
    - ApiKeyAuth: []
transcriptions:
  post:
    operationId: langchainOpenAITranscriptions
    summary: Create transcription (LangChain - OpenAI Whisper)
    description: |
      Transcribes audio into text using OpenAI Whisper via LangChain.
    tags:
    - LangChain Integration
    requestBody:
      required: true
      content:
        multipart/form-data:
          schema:
            $ref: '../../../schemas/integrations/openai/audio.yaml#/OpenAITranscriptionRequest'
    responses:
      '200':
        description: Successful response
        content:
          application/json:
            schema:
              $ref: '../../../schemas/integrations/openai/audio.yaml#/OpenAITranscriptionResponse'
          text/event-stream:
            schema:
              $ref: '../../../schemas/integrations/openai/audio.yaml#/OpenAITranscriptionStreamResponse'
      '400':
        $ref: '../../../openapi.yaml#/components/responses/BadRequest'
      '500':
        $ref: '../../../openapi.yaml#/components/responses/InternalError'
    security:
    - BearerAuth: []
    - BasicAuth: []
    - VirtualKeyAuth: []
    - ApiKeyAuth: []