Braintrust Project Configuration API

openapi: 3.0.3
info:
  title: Braintrust REST ACL Project Configuration API
  description: The Braintrust REST API for building, evaluating, and observing AI applications. The API is organized around REST, uses predictable resource-oriented URLs under https://api.braintrust.dev/v1, accepts and returns JSON, and authenticates with a Bearer API key. This specification covers the core documented resource surface - projects, experiments, datasets, logs/spans, prompts, functions and scorers, evals, project configuration, organization/ACL management, credentials, and the OpenAI-compatible AI proxy.
  termsOfService: https://www.braintrust.dev/legal/terms-of-service
  contact:
    name: Braintrust Support
    email: support@braintrust.dev
    url: https://www.braintrust.dev/docs
  version: '1.0'
servers:
- url: https://api.braintrust.dev
  description: US data plane (default)
- url: https://api-eu.braintrust.dev
  description: EU data plane
security:
- bearerAuth: []
tags:
- name: Project Configuration
paths:
  /v1/project_score:
    get:
      operationId: getProjectScore
      tags:
      - Project Configuration
      summary: List project scores
      parameters:
      - $ref: '#/components/parameters/Limit'
      - name: project_id
        in: query
        schema:
          type: string
          format: uuid
      responses:
        '200':
          description: Returns a list of project scores.
          content:
            application/json:
              schema:
                type: object
                properties:
                  objects:
                    type: array
                    items:
                      $ref: '#/components/schemas/ProjectScore'
        '401':
          $ref: '#/components/responses/Unauthorized'
    post:
      operationId: postProjectScore
      tags:
      - Project Configuration
      summary: Create project_score
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/CreateProjectScore'
      responses:
        '200':
          description: Returns the new project score object.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ProjectScore'
        '401':
          $ref: '#/components/responses/Unauthorized'
  /v1/project_score/{project_score_id}:
    parameters:
    - name: project_score_id
      in: path
      required: true
      schema:
        type: string
        format: uuid
    get:
      operationId: getProjectScoreId
      tags:
      - Project Configuration
      summary: Get project_score
      responses:
        '200':
          description: Returns the project score object.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ProjectScore'
        '401':
          $ref: '#/components/responses/Unauthorized'
    delete:
      operationId: deleteProjectScoreId
      tags:
      - Project Configuration
      summary: Delete project_score
      responses:
        '200':
          description: Returns the deleted project score object.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ProjectScore'
        '401':
          $ref: '#/components/responses/Unauthorized'
  /v1/project_tag:
    get:
      operationId: getProjectTag
      tags:
      - Project Configuration
      summary: List project tags
      parameters:
      - $ref: '#/components/parameters/Limit'
      - name: project_id
        in: query
        schema:
          type: string
          format: uuid
      responses:
        '200':
          description: Returns a list of project tags.
          content:
            application/json:
              schema:
                type: object
                properties:
                  objects:
                    type: array
                    items:
                      $ref: '#/components/schemas/ProjectTag'
        '401':
          $ref: '#/components/responses/Unauthorized'
    post:
      operationId: postProjectTag
      tags:
      - Project Configuration
      summary: Create project_tag
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              required:
              - project_id
              - name
              properties:
                project_id:
                  type: string
                  format: uuid
                name:
                  type: string
                description:
                  type: string
                color:
                  type: string
      responses:
        '200':
          description: Returns the new project tag object.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ProjectTag'
        '401':
          $ref: '#/components/responses/Unauthorized'
  /v1/view:
    get:
      operationId: getView
      tags:
      - Project Configuration
      summary: List views
      parameters:
      - $ref: '#/components/parameters/Limit'
      - name: object_type
        in: query
        schema:
          type: string
      - name: object_id
        in: query
        schema:
          type: string
          format: uuid
      responses:
        '200':
          description: Returns a list of views.
          content:
            application/json:
              schema:
                type: object
                properties:
                  objects:
                    type: array
                    items:
                      $ref: '#/components/schemas/View'
        '401':
          $ref: '#/components/responses/Unauthorized'
components:
  schemas:
    ProjectScore:
      type: object
      properties:
        id:
          type: string
          format: uuid
        project_id:
          type: string
          format: uuid
        name:
          type: string
        description:
          type: string
          nullable: true
        score_type:
          type: string
          enum:
          - slider
          - categorical
          - weighted
          - minimum
          - maximum
          - online
        categories:
          nullable: true
          description: For categorical scores, the configured categories.
        created:
          type: string
          format: date-time
          nullable: true
    View:
      type: object
      properties:
        id:
          type: string
          format: uuid
        object_type:
          type: string
        object_id:
          type: string
          format: uuid
        view_type:
          type: string
          nullable: true
        name:
          type: string
        view_data:
          type: object
          nullable: true
          additionalProperties: true
        created:
          type: string
          format: date-time
          nullable: true
    ProjectTag:
      type: object
      properties:
        id:
          type: string
          format: uuid
        project_id:
          type: string
          format: uuid
        name:
          type: string
        description:
          type: string
          nullable: true
        color:
          type: string
          nullable: true
        created:
          type: string
          format: date-time
          nullable: true
    CreateProjectScore:
      type: object
      required:
      - project_id
      - name
      - score_type
      properties:
        project_id:
          type: string
          format: uuid
        name:
          type: string
        description:
          type: string
        score_type:
          type: string
          enum:
          - slider
          - categorical
          - weighted
          - minimum
          - maximum
          - online
        categories:
          description: Category configuration for categorical scores.
    Error:
      type: object
      properties:
        error:
          type: string
          description: A human-readable error message.
  responses:
    Unauthorized:
      description: Authentication failed - missing or invalid API key.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
  parameters:
    Limit:
      name: limit
      in: query
      description: Limit the number of objects to return.
      schema:
        type: integer
        minimum: 0
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      bearerFormat: API key or JWT
      description: 'Authenticate requests with your Braintrust API key in the Authorization header, e.g. `Authorization: Bearer $BRAINTRUST_API_KEY`.'