> ## Documentation Index
> Fetch the complete documentation index at: https://docs.lanesync.dev/llms.txt
> Use this file to discover all available pages before exploring further.

# Deploy gate check

> Returns whether a version can deploy to production. Requires CI auth (GitHub OIDC JWT or LaneSync API key). Tenant-scoped.



## OpenAPI

````yaml /api-reference/openapi.json get /api/milestones/check
openapi: 3.1.0
info:
  title: LaneSync API
  description: >-
    REST API for LaneSync release governance — milestones, evidence, quality,
    and sync.
  version: 1.0.0
  contact:
    name: LaneSync
    url: https://lanesync.dev
servers:
  - url: https://lanesync.dev
    description: Hosted SaaS
security: []
tags:
  - name: Health
    description: Liveness and readiness
  - name: Auth
    description: GitHub OAuth and sessions
  - name: Dashboard
    description: Org-wide milestone views
  - name: Milestones
    description: Release pipeline and deploy gates
  - name: Repos
    description: Repository bootstrap and configuration
  - name: Sync
    description: GitHub sync triggers
  - name: Evidence
    description: CI evidence upload (no session)
  - name: Quality
    description: Quality scorecards and exports
  - name: Projects
    description: Multi-repo release projects
  - name: Team
    description: Workspace members and invites
  - name: Webhook
    description: GitHub App webhooks
paths:
  /api/milestones/check:
    get:
      tags:
        - Milestones
      summary: Deploy gate check
      description: >-
        Returns whether a version can deploy to production. Requires CI auth
        (GitHub OIDC JWT or LaneSync API key). Tenant-scoped.
      operationId: checkDeployGate
      parameters:
        - name: version
          in: query
          required: true
          schema:
            type: string
            example: v1.0.0
        - name: repo
          in: query
          required: false
          schema:
            type: string
            example: my-api
      responses:
        '200':
          description: Deploy gate result
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/DeployGate'
        '400':
          $ref: '#/components/responses/BadRequest'
        '404':
          $ref: '#/components/responses/NotFound'
      security:
        - CiBearerAuth: []
components:
  schemas:
    DeployGate:
      type: object
      properties:
        version:
          type: string
        current_stage:
          type: string
        evidence_pr_approved:
          type: boolean
        tests_passing:
          type: boolean
        can_deploy:
          type: boolean
    Error:
      type: object
      properties:
        error:
          type: string
  responses:
    BadRequest:
      description: Validation error
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
    NotFound:
      description: Resource not found
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
  securitySchemes:
    CiBearerAuth:
      type: http
      scheme: bearer
      description: GitHub Actions OIDC JWT (audience=lanesync) or LaneSync API key (lsk_*)

````