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

# 查询单个激活码（按 ID）

根据激活码 ID 查询单个激活码详情，包含核销状态、禁用/过期状态及 `verification_logs`（核销记录）。若已知激活码内容而非 ID，请使用 [按内容查询](/api-reference/endpoint/get-code-by-code)。


## OpenAPI

````yaml api-reference/endpoint/api-reference/openapi.json get /api/v1/projects/{project_id}/codes/{code_id}
openapi: 3.1.0
info:
  title: CodeGate SDK API
  description: CodeGate 激活码管理服务 SDK API - 使用 API Key + HMAC-SHA256 签名认证
  license:
    name: Apache-2.0
  version: 1.0.0
servers:
  - url: https://api.example.com
    description: CodeGate API 服务器
security:
  - apiKeyAuth: []
paths:
  /api/v1/projects/{project_id}/codes/{code_id}:
    get:
      summary: 查询单个激活码（按 ID）
      operationId: getCode
      parameters:
        - name: project_id
          in: path
          required: true
          schema:
            type: string
        - name: code_id
          in: path
          required: true
          schema:
            type: string
      responses:
        '200':
          description: 激活码详情
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/CodeDetail'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '403':
          $ref: '#/components/responses/Forbidden'
        '404':
          $ref: '#/components/responses/NotFound'
components:
  schemas:
    CodeDetail:
      allOf:
        - $ref: '#/components/schemas/CodeItem'
        - type: object
          properties:
            verification_logs:
              type: array
              items:
                $ref: '#/components/schemas/VerificationLog'
    CodeItem:
      type: object
      properties:
        id:
          type: string
        code:
          type: string
        status:
          type: boolean
        is_disabled:
          type: boolean
        is_expired:
          type: boolean
        expires_at:
          type: integer
          nullable: true
        verified_at:
          type: integer
          nullable: true
        verified_by:
          type: string
          nullable: true
        created_at:
          type: integer
    VerificationLog:
      type: object
      properties:
        id:
          type: string
        verified_at:
          type: integer
        verified_by:
          type: string
          nullable: true
        ip_address:
          type: string
          nullable: true
        result:
          type: string
  responses:
    Unauthorized:
      description: 认证失败（API Key、签名、时间戳、项目状态）
      content:
        application/json:
          schema:
            type: object
            properties:
              detail:
                type: string
    Forbidden:
      description: project_id 与 API Key 绑定的项目不匹配
      content:
        application/json:
          schema:
            type: object
            properties:
              detail:
                type: string
    NotFound:
      description: 资源不存在
      content:
        application/json:
          schema:
            type: object
            properties:
              detail:
                type: string
  securitySchemes:
    apiKeyAuth:
      type: apiKey
      in: header
      name: X-API-Key
      description: API Key + X-Timestamp + X-Signature（HMAC-SHA256）

````