# Project-level Variables API > 原文：[https://docs.gitlab.com/ee/api/project_level_variables.html](https://docs.gitlab.com/ee/api/project_level_variables.html) * [List project variables](#list-project-variables) * [Show variable details](#show-variable-details) * [Create variable](#create-variable) * [Update variable](#update-variable) * [Remove variable](#remove-variable) * [The `filter` parameter](#the-filter-parameter) * [Enable or disable](#enable-or-disable) # Project-level Variables API[](#project-level-variables-api "Permalink") ## List project variables[](#list-project-variables "Permalink") 获取项目变量的列表. ``` GET /projects/:id/variables ``` | Attribute | Type | required | Description | | --- | --- | --- | --- | | `id` | integer/string | yes | 一个项目的 ID 或经过身份验证的用户拥有[的该项目的 Urlencoded NAMESPACE / PROJECT_NAME](README.html#namespaced-path-encoding) | ``` curl --header "PRIVATE-TOKEN: <your_access_token>" "https://gitlab.example.com/api/v4/projects/1/variables" ``` ``` [ { "key": "TEST_VARIABLE_1", "variable_type": "env_var", "value": "TEST_1" }, { "key": "TEST_VARIABLE_2", "variable_type": "env_var", "value": "TEST_2" } ] ``` ## Show variable details[](#show-variable-details "Permalink") 获取项目特定变量的详细信息. ``` GET /projects/:id/variables/:key ``` | Attribute | Type | required | Description | | --- | --- | --- | --- | | `id` | integer/string | yes | 一个项目的 ID 或经过身份验证的用户拥有[的该项目的 Urlencoded NAMESPACE / PROJECT_NAME](README.html#namespaced-path-encoding) | | `key` | string | yes | 变量的`key` | | `filter` | hash | no | 可用的过滤器： `[environment_scope]` . 请参阅[`filter`参数详细信息](#the-filter-parameter) . | ``` curl --header "PRIVATE-TOKEN: <your_access_token>" "https://gitlab.example.com/api/v4/projects/1/variables/TEST_VARIABLE_1" ``` ``` { "key": "TEST_VARIABLE_1", "variable_type": "env_var", "value": "TEST_1", "protected": false, "masked": true } ``` ## Create variable[](#create-variable "Permalink") 创建一个新变量. ``` POST /projects/:id/variables ``` | Attribute | Type | required | Description | | --- | --- | --- | --- | | `id` | integer/string | yes | 一个项目的 ID 或经过身份验证的用户拥有[的该项目的 Urlencoded NAMESPACE / PROJECT_NAME](README.html#namespaced-path-encoding) | | `key` | string | yes | The `key` of a variable; must have no more than 255 characters; only `A-Z`, `a-z`, `0-9`, and `_` are allowed | | `value` | string | yes | 变量的`value` | | `variable_type` | string | no | 变量的类型. 可用类型为： `env_var` （默认）和`file` | | `protected` | boolean | no | 变量是否受保护 | | `masked` | boolean | no | 变量是否被屏蔽 | | `environment_scope` | string | no | 变量的`environment_scope` | ``` curl --request POST --header "PRIVATE-TOKEN: <your_access_token>" "https://gitlab.example.com/api/v4/projects/1/variables" --form "key=NEW_VARIABLE" --form "value=new value" ``` ``` { "key": "NEW_VARIABLE", "value": "new value", "protected": false, "variable_type": "env_var", "masked": false, "environment_scope": "*" } ``` ## Update variable[](#update-variable "Permalink") 更新项目的变量. ``` PUT /projects/:id/variables/:key ``` | Attribute | Type | required | Description | | --- | --- | --- | --- | | `id` | integer/string | yes | 一个项目的 ID 或经过身份验证的用户拥有[的该项目的 Urlencoded NAMESPACE / PROJECT_NAME](README.html#namespaced-path-encoding) | | `key` | string | yes | 变量的`key` | | `value` | string | yes | 变量的`value` | | `variable_type` | string | no | 变量的类型. 可用类型为： `env_var` （默认）和`file` | | `protected` | boolean | no | 变量是否受保护 | | `masked` | boolean | no | 变量是否被屏蔽 | | `environment_scope` | string | no | 变量的`environment_scope` | | `filter` | hash | no | 可用的过滤器： `[environment_scope]` . 请参阅[`filter`参数详细信息](#the-filter-parameter) . | ``` curl --request PUT --header "PRIVATE-TOKEN: <your_access_token>" "https://gitlab.example.com/api/v4/projects/1/variables/NEW_VARIABLE" --form "value=updated value" ``` ``` { "key": "NEW_VARIABLE", "value": "updated value", "variable_type": "env_var", "protected": true, "masked": false, "environment_scope": "*" } ``` ## Remove variable[](#remove-variable "Permalink") 删除项目的变量. ``` DELETE /projects/:id/variables/:key ``` | Attribute | Type | required | Description | | --- | --- | --- | --- | | `id` | integer/string | yes | 一个项目的 ID 或经过身份验证的用户拥有[的该项目的 Urlencoded NAMESPACE / PROJECT_NAME](README.html#namespaced-path-encoding) | | `key` | string | yes | 变量的`key` | | `filter` | hash | no | 可用的过滤器： `[environment_scope]` . 请参阅[`filter`参数详细信息](#the-filter-parameter) . | ``` curl --request DELETE --header "PRIVATE-TOKEN: <your_access_token>" "https://gitlab.example.com/api/v4/projects/1/variables/VARIABLE_1" ``` ## The `filter` parameter[](#the-filter-parameter "Permalink") 版本历史 * 在 GitLab 13.2 中[引入](https://gitlab.com/gitlab-org/gitlab/-/merge_requests/34490) . * 它部署在功能标记后面，默认情况下处于禁用状态. * 在 GitLab.com 上已禁用. * 要在 GitLab 自管实例中使用它，请让 GitLab 管理员启用它. 此参数用于按属性（例如`environment_scope`进行过滤. 用法示例： ``` curl --request DELETE --header "PRIVATE-TOKEN: <your_access_token>" "https://gitlab.example.com/api/v4/projects/1/variables/VARIABLE_1?filter[environment_scope]=production" ``` ### Enable or disable[](#enable-or-disable "Permalink") [有权访问 GitLab Rails 控制台的 GitLab 管理员](../administration/feature_flags.html)可以为您的实例启用它. 要启用它： ``` Feature.enable(:ci_variables_api_filter_environment_scope) ``` 禁用它： ``` Feature.disable(:ci_variables_api_filter_environment_scope) ```