Braintrust Proxy API

The Proxy API from Braintrust — 6 operation(s) for proxy.

Operations 6

POST /v1/proxy/chat/completions Proxy chat/completions #
POST /v1/proxy/completions Proxy completions #
POST /v1/proxy/auto Proxy a model to chat/completions or completions automatically #
POST /v1/proxy/embeddings Proxy embeddings #
POST /v1/proxy/credentials Create temporary credential #
POST /v1/proxy/{path+} Proxy any OpenAI request (fallback) #

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OpenAPI Specification

braintrust-proxy-api-openapi.yml Raw ↑
openapi: 3.2.0
info:
  version: 1.0.0
  title: Braintrust Acls Proxy API
  description: 'API specification for the backend data server. The API is hosted globally at

    https://api.braintrust.dev or in your own environment.


    You can access the OpenAPI spec for this API at https://github.com/braintrustdata/braintrust-openapi.'
  license:
    name: Apache 2.0
servers:
- url: https://api.braintrust.dev
security:
- bearerAuth: []
- {}
tags:
- name: Proxy
paths:
  /v1/proxy/chat/completions:
    post:
      operationId: proxychatCompletions
      tags:
      - Proxy
      description: Proxy a chat/completions request to the specified model, converting its format as needed. Will cache if temperature=0 or seed is set.
      summary: Proxy chat/completions
      security:
      - bearerAuth: []
      - {}
      requestBody:
        description: See the [OpenAI docs](https://platform.openai.com/docs/api-reference/chat/create) for details.
        required: true
        content:
          application/json:
            schema:
              nullable: true
      responses:
        '200':
          description: Proxy response (supports both streaming and non-streaming formats)
          content:
            application/json:
              schema:
                nullable: true
  /v1/proxy/completions:
    post:
      operationId: proxycompletions
      tags:
      - Proxy
      description: Proxy a completions request to the specified model, converting its format as needed. Will cache if temperature=0 or seed is set.
      summary: Proxy completions
      security:
      - bearerAuth: []
      - {}
      requestBody:
        description: See the [OpenAI docs](https://platform.openai.com/docs/api-reference/completions/create) for details.
        required: true
        content:
          application/json:
            schema:
              nullable: true
      responses:
        '200':
          description: Proxy response (supports both streaming and non-streaming formats)
          content:
            application/json:
              schema:
                nullable: true
  /v1/proxy/auto:
    post:
      operationId: proxyauto
      tags:
      - Proxy
      description: Proxy a request to either chat/completions or completions automatically based on the model. Will cache if temperature=0 or seed is set.
      summary: Proxy a model to chat/completions or completions automatically
      security:
      - bearerAuth: []
      - {}
      requestBody:
        description: The chat/completions or completions payload (depending on the model)
        required: true
        content:
          application/json:
            schema:
              nullable: true
      responses:
        '200':
          description: Proxy response (supports both streaming and non-streaming formats)
          content:
            application/json:
              schema:
                nullable: true
  /v1/proxy/embeddings:
    post:
      operationId: proxyembeddings
      tags:
      - Proxy
      description: Proxy an embeddings request to the specified model, converting its format as needed. Will cache automatically.
      summary: Proxy embeddings
      security:
      - bearerAuth: []
      - {}
      requestBody:
        description: See the [OpenAI docs](https://platform.openai.com/docs/api-reference/embeddings/create) for details.
        required: true
        content:
          application/json:
            schema:
              nullable: true
      responses:
        '200':
          description: Proxy response (supports both streaming and non-streaming formats)
          content:
            application/json:
              schema:
                nullable: true
  /v1/proxy/credentials:
    post:
      operationId: proxycredentials
      tags:
      - Proxy
      description: Create a temporary credential which can access the proxy for a limited time. The temporary credential will be allowed to make requests on behalf of the Braintrust API key (or model provider API key) provided in the `Authorization` header. See [docs](/docs/deploy/ai-proxy#create-temporary-credentials) for code examples.
      summary: Create temporary credential
      security:
      - bearerAuth: []
      - {}
      requestBody:
        description: The temporary credential will be restricted according to the request body.
        required: true
        content:
          application/json:
            schema:
              type: object
              properties:
                model:
                  type: string
                  nullable: true
                  description: Granted model name. Null/undefined to grant usage of all models.
                ttl_seconds:
                  type: number
                  maximum: 86400
                  default: 600
                  description: TTL of the temporary credential. 10 minutes by default.
                logging:
                  type: object
                  nullable: true
                  properties:
                    project_name:
                      type: string
                    compress_audio:
                      type: boolean
                      default: true
                  required:
                  - project_name
                  description: If present, proxy will log requests to the given Braintrust project name.
              description: Payload for requesting temporary credentials.
      responses:
        '200':
          description: Successfully created temporary credential
          content:
            application/json:
              schema:
                type: object
                properties:
                  key:
                    type: string
                required:
                - key
        '400':
          description: The request was unacceptable, often due to missing a required parameter
          content:
            text/plain:
              schema:
                type: string
  /v1/proxy/{path+}:
    post:
      operationId: proxy{path+}
      tags:
      - Proxy
      description: Any requests which do not match the above paths will be proxied directly to the OpenAI API.
      summary: Proxy any OpenAI request (fallback)
      parameters:
      - name: path+
        in: path
        required: true
        schema:
          type: array
          items:
            type: string
        description: The path to proxy
      security:
      - bearerAuth: []
      - {}
      requestBody:
        description: The request body
        required: true
        content:
          application/json:
            schema:
              nullable: true
      responses:
        '200':
          description: Proxy response (supports both streaming and non-streaming formats)
          content:
            application/json:
              schema:
                nullable: true
components:
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      bearerFormat: API key or JWT
      description: 'Most Braintrust endpoints are authenticated by providing your API key as a header `Authorization: Bearer [api_key]` to your HTTP request. You can create an API key in the Braintrust [organization settings page](https://www.braintrustdata.com/app/settings?subroute=api-keys).'