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OpenAPI Specification

openapi: 3.2.0
info:
  title: LangWatch Agents Virtual Keys API
  version: 1.0.0
  description: LangWatch openapi spec
servers:
- url: https://app.langwatch.ai
security:
- project_api_key: []
tags:
- name: Virtual Keys
paths:
  /api/gateway/v1/virtual-keys:
    get:
      responses:
        '200':
          description: Virtual keys for the project
          content:
            application/json:
              schema:
                type: object
                properties:
                  data:
                    type: array
                    items:
                      type: object
                      properties:
                        id:
                          type: string
                        display_prefix:
                          type: string
                        name:
                          type: string
                        description:
                          type:
                          - string
                          - 'null'
                        environment:
                          type: string
                          enum:
                          - live
                          - test
                        status:
                          type: string
                          enum:
                          - active
                          - revoked
                        principal_user_id:
                          type:
                          - string
                          - 'null'
                        provider_credential_ids:
                          type: array
                          items:
                            type: string
                        revision:
                          type: string
                        last_used_at:
                          type:
                          - string
                          - 'null'
                        created_at:
                          type: string
                      required:
                      - id
                      - display_prefix
                      - name
                      - description
                      - environment
                      - status
                      - principal_user_id
                      - provider_credential_ids
                      - revision
                      - last_used_at
                      - created_at
                required:
                - data
        '400':
          description: Bad Request
          content:
            application/json:
              schema:
                type: object
                properties:
                  error:
                    type: string
                  message:
                    type: string
                required:
                - error
        '401':
          description: Unauthorized
          content:
            application/json:
              schema:
                type: object
                properties:
                  error:
                    type: string
                  message:
                    type: string
                required:
                - error
        '422':
          description: Unprocessable Entity
          content:
            application/json:
              schema:
                type: object
                properties:
                  error:
                    type: string
                  message:
                    type: string
                required:
                - error
        '500':
          description: Internal Server Error
          content:
            application/json:
              schema:
                type: object
                properties:
                  error:
                    type: string
                  message:
                    type: string
                required:
                - error
      operationId: getApiGatewayV1Virtual-keys
      tags:
      - Virtual Keys
      parameters: []
      summary: List virtual keys
      description: Returns every non-archived virtual key in the caller's project, ordered by creation time.
    post:
      responses:
        '201':
          description: Virtual key created
          content:
            application/json:
              schema:
                type: object
                properties:
                  virtual_key:
                    type: object
                    properties:
                      id:
                        type: string
                      display_prefix:
                        type: string
                      name:
                        type: string
                      description:
                        type:
                        - string
                        - 'null'
                      environment:
                        type: string
                        enum:
                        - live
                        - test
                      status:
                        type: string
                        enum:
                        - active
                        - revoked
                      principal_user_id:
                        type:
                        - string
                        - 'null'
                      provider_credential_ids:
                        type: array
                        items:
                          type: string
                      revision:
                        type: string
                      last_used_at:
                        type:
                        - string
                        - 'null'
                      created_at:
                        type: string
                    required:
                    - id
                    - display_prefix
                    - name
                    - description
                    - environment
                    - status
                    - principal_user_id
                    - provider_credential_ids
                    - revision
                    - last_used_at
                    - created_at
                  secret:
                    type: string
                required:
                - virtual_key
                - secret
        '400':
          description: Validation error
          content:
            application/json:
              schema:
                type: object
                properties:
                  error:
                    type: object
                    properties:
                      type:
                        type: string
                      code:
                        type: string
                      message:
                        type: string
                    required:
                    - type
                    - code
                    - message
                required:
                - error
        '401':
          description: Unauthorized
          content:
            application/json:
              schema:
                type: object
                properties:
                  error:
                    type: string
                  message:
                    type: string
                required:
                - error
        '422':
          description: Unprocessable Entity
          content:
            application/json:
              schema:
                type: object
                properties:
                  error:
                    type: string
                  message:
                    type: string
                required:
                - error
        '500':
          description: Internal Server Error
          content:
            application/json:
              schema:
                type: object
                properties:
                  error:
                    type: string
                  message:
                    type: string
                required:
                - error
      operationId: postApiGatewayV1Virtual-keys
      tags:
      - Virtual Keys
      parameters: []
      summary: Create virtual key
      description: Mints a new virtual key and returns the secret exactly once. The caller MUST persist the `secret` value — LangWatch stores only a hash.
  /api/gateway/v1/virtual-keys/{id}:
    get:
      responses:
        '200':
          description: Virtual key detail
          content:
            application/json:
              schema:
                type: object
                properties:
                  virtual_key:
                    type: object
                    properties:
                      id:
                        type: string
                      display_prefix:
                        type: string
                      name:
                        type: string
                      description:
                        type:
                        - string
                        - 'null'
                      environment:
                        type: string
                        enum:
                        - live
                        - test
                      status:
                        type: string
                        enum:
                        - active
                        - revoked
                      principal_user_id:
                        type:
                        - string
                        - 'null'
                      provider_credential_ids:
                        type: array
                        items:
                          type: string
                      revision:
                        type: string
                      last_used_at:
                        type:
                        - string
                        - 'null'
                      created_at:
                        type: string
                    required:
                    - id
                    - display_prefix
                    - name
                    - description
                    - environment
                    - status
                    - principal_user_id
                    - provider_credential_ids
                    - revision
                    - last_used_at
                    - created_at
                required:
                - virtual_key
        '400':
          description: Bad Request
          content:
            application/json:
              schema:
                type: object
                properties:
                  error:
                    type: string
                  message:
                    type: string
                required:
                - error
        '401':
          description: Unauthorized
          content:
            application/json:
              schema:
                type: object
                properties:
                  error:
                    type: string
                  message:
                    type: string
                required:
                - error
        '404':
          description: Not found
          content:
            application/json:
              schema:
                type: object
                properties:
                  error:
                    type: object
                    properties:
                      type:
                        type: string
                      code:
                        type: string
                      message:
                        type: string
                    required:
                    - type
                    - code
                    - message
                required:
                - error
        '422':
          description: Unprocessable Entity
          content:
            application/json:
              schema:
                type: object
                properties:
                  error:
                    type: string
                  message:
                    type: string
                required:
                - error
        '500':
          description: Internal Server Error
          content:
            application/json:
              schema:
                type: object
                properties:
                  error:
                    type: string
                  message:
                    type: string
                required:
                - error
      operationId: getApiGatewayV1Virtual-keysById
      tags:
      - Virtual Keys
      parameters:
      - schema:
          type: string
        in: path
        name: id
        required: true
      summary: Get virtual key
    patch:
      responses:
        '200':
          description: Updated
          content:
            application/json:
              schema:
                type: object
                properties:
                  virtual_key:
                    type: object
                    properties:
                      id:
                        type: string
                      display_prefix:
                        type: string
                      name:
                        type: string
                      description:
                        type:
                        - string
                        - 'null'
                      environment:
                        type: string
                        enum:
                        - live
                        - test
                      status:
                        type: string
                        enum:
                        - active
                        - revoked
                      principal_user_id:
                        type:
                        - string
                        - 'null'
                      provider_credential_ids:
                        type: array
                        items:
                          type: string
                      revision:
                        type: string
                      last_used_at:
                        type:
                        - string
                        - 'null'
                      created_at:
                        type: string
                    required:
                    - id
                    - display_prefix
                    - name
                    - description
                    - environment
                    - status
                    - principal_user_id
                    - provider_credential_ids
                    - revision
                    - last_used_at
                    - created_at
                required:
                - virtual_key
        '400':
          description: Validation error
          content:
            application/json:
              schema:
                type: object
                properties:
                  error:
                    type: object
                    properties:
                      type:
                        type: string
                      code:
                        type: string
                      message:
                        type: string
                    required:
                    - type
                    - code
                    - message
                required:
                - error
        '401':
          description: Unauthorized
          content:
            application/json:
              schema:
                type: object
                properties:
                  error:
                    type: string
                  message:
                    type: string
                required:
                - error
        '422':
          description: Unprocessable Entity
          content:
            application/json:
              schema:
                type: object
                properties:
                  error:
                    type: string
                  message:
                    type: string
                required:
                - error
        '500':
          description: Internal Server Error
          content:
            application/json:
              schema:
                type: object
                properties:
                  error:
                    type: string
                  message:
                    type: string
                required:
                - error
      operationId: patchApiGatewayV1Virtual-keysById
      tags:
      - Virtual Keys
      parameters:
      - schema:
          type: string
        in: path
        name: id
        required: true
      summary: Update virtual key
      description: Partial update — send only the fields you want to change. `provider_credential_ids` replaces the entire fallback chain. `config` is deep-merged.
  /api/gateway/v1/virtual-keys/{id}/revoke:
    post:
      responses:
        '200':
          description: Revoked
          content:
            application/json:
              schema:
                type: object
                properties:
                  virtual_key:
                    type: object
                    properties:
                      id:
                        type: string
                      display_prefix:
                        type: string
                      name:
                        type: string
                      description:
                        type:
                        - string
                        - 'null'
                      environment:
                        type: string
                        enum:
                        - live
                        - test
                      status:
                        type: string
                        enum:
                        - active
                        - revoked
                      principal_user_id:
                        type:
                        - string
                        - 'null'
                      provider_credential_ids:
                        type: array
                        items:
                          type: string
                      revision:
                        type: string
                      last_used_at:
                        type:
                        - string
                        - 'null'
                      created_at:
                        type: string
                    required:
                    - id
                    - display_prefix
                    - name
                    - description
                    - environment
                    - status
                    - principal_user_id
                    - provider_credential_ids
                    - revision
                    - last_used_at
                    - created_at
                required:
                - virtual_key
        '400':
          description: Bad Request
          content:
            application/json:
              schema:
                type: object
                properties:
                  error:
                    type: string
                  message:
                    type: string
                required:
                - error
        '401':
          description: Unauthorized
          content:
            application/json:
              schema:
                type: object
                properties:
                  error:
                    type: string
                  message:
                    type: string
                required:
                - error
        '422':
          description: Unprocessable Entity
          content:
            application/json:
              schema:
                type: object
                properties:
                  error:
                    type: string
                  message:
                    type: string
                required:
                - error
        '500':
          description: Internal Server Error
          content:
            application/json:
              schema:
                type: object
                properties:
                  error:
                    type: string
                  message:
                    type: string
                required:
                - error
      operationId: postApiGatewayV1Virtual-keysByIdRevoke
      tags:
      - Virtual Keys
      parameters:
      - schema:
          type: string
        in: path
        name: id
        required: true
      summary: Revoke virtual key
      description: Marks the virtual key as revoked. Clients using it start receiving 401 within ~60s (the gateway's change-event long-poll period).
  /api/gateway/v1/virtual-keys/{id}/rotate:
    post:
      responses:
        '200':
          description: Rotated
          content:
            application/json:
              schema:
                type: object
                properties:
                  virtual_key:
                    type: object
                    properties:
                      id:
                        type: string
                      display_prefix:
                        type: string
                      name:
                        type: string
                      description:
                        type:
                        - string
                        - 'null'
                      environment:
                        type: string
                        enum:
                        - live
                        - test
                      status:
                        type: string
                        enum:
                        - active
                        - revoked
                      principal_user_id:
                        type:
                        - string
                        - 'null'
                      provider_credential_ids:
                        type: array
                        items:
                          type: string
                      revision:
                        type: string
                      last_used_at:
                        type:
                        - string
                        - 'null'
                      created_at:
                        type: string
                    required:
                    - id
                    - display_prefix
                    - name
                    - description
                    - environment
                    - status
                    - principal_user_id
                    - provider_credential_ids
                    - revision
                    - last_used_at
                    - created_at
                  secret:
                    type: string
                required:
                - virtual_key
                - secret
        '400':
          description: Bad Request
          content:
            application/json:
              schema:
                type: object
                properties:
                  error:
                    type: string
                  message:
                    type: string
                required:
                - error
        '401':
          description: Unauthorized
          content:
            application/json:
              schema:
                type: object
                properties:
                  error:
                    type: string
                  message:
                    type: string
                required:
                - error
        '422':
          description: Unprocessable Entity
          content:
            application/json:
              schema:
                type: object
                properties:
                  error:
                    type: string
                  message:
                    type: string
                required:
                - error
        '500':
          description: Internal Server Error
          content:
            application/json:
              schema:
                type: object
                properties:
                  error:
                    type: string
                  message:
                    type: string
                required:
                - error
      operationId: postApiGatewayV1Virtual-keysByIdRotate
      tags:
      - Virtual Keys
      parameters:
      - schema:
          type: string
        in: path
        name: id
        required: true
      summary: Rotate virtual key secret
      description: Mints a fresh secret for an existing VK. The old secret remains valid for 24h (grace window) so in-flight clients can roll over.
components:
  securitySchemes:
    project_api_key:
      type: apiKey
      in: header
      name: X-Auth-Token
      description: 'Project API key for sending traces and accessing project-scoped resources. Format: sk-lw-... (no underscore). Obtain one by creating a project via the Admin API or the LangWatch UI.'
    admin_api_key:
      type: http
      scheme: bearer
      description: 'Admin API key for organization-level operations (managing projects, API keys). Create one in Settings > API Keys or via POST /api/api-keys. Format: sk-lw-{id}_{secret}.'