---
updatedAt: 2026-06-04T14:04:49.000Z
---

# List device screen lock

Lists device screen lock signal metrics acquired from device application access. The response groups statuses by `value` and sums by `count`.

# OpenAPI definition

```json
{
  "externalDocs": {
    "description": "See documentation for Akamai's Enterprise Application Access API",
    "url": "https://techdocs.akamai.com/eaa-api/reference"
  },
  "info": {
    "license": {
      "name": "Apache 2.0",
      "url": "https://www.apache.org/licenses/LICENSE-2.0.html"
    },
    "title": "Device posture",
    "version": "v1"
  },
  "openapi": "3.0.0",
  "paths": {
    "/device-posture/inventory/summary/device-screen-lock": {
      "get": {
        "description": "Lists device screen lock signal metrics acquired from device application access. The response groups statuses by `value` and sums by `count`.",
        "externalDocs": {
          "description": "See documentation for this operation in Akamai's Enterprise Application Access API",
          "url": "https://techdocs.akamai.com/eaa-api/reference/get-device-screen-lock"
        },
        "operationId": "get-device-screen-lock",
        "parameters": [
          {
            "description": "The Akamai contract identifier for your Enterprise Application Access product.",
            "in": "query",
            "name": "contractId",
            "schema": {
              "example": "K-0N7RAK7",
              "type": "string"
            },
            "x-akamai": {
              "file-path": "parameters/optional-contract-id-query.yaml"
            }
          },
          {
            "description": "For customers who manage more than one account, this [runs the operation from another account](https://techdocs.akamai.com/developer/docs/manage-many-accounts-with-one-api-client). The Identity and Access Management API provides a [list of available account switch keys](https://techdocs.akamai.com/iam-api/reference/get-client-account-switch-keys).",
            "in": "query",
            "name": "accountSwitchKey",
            "required": false,
            "schema": {
              "example": "1-5C0YLB:1-8BYUX",
              "type": "string"
            }
          }
        ],
        "responses": {
          "200": {
            "content": {
              "application/json": {
                "example": [
                  {
                    "count": 129,
                    "value": "good"
                  },
                  {
                    "count": 122,
                    "value": "poor"
                  }
                ],
                "schema": {
                  "description": "Device signal information.",
                  "items": {
                    "additionalProperties": false,
                    "properties": {
                      "count": {
                        "description": "The number of devices that meet the specified criteria for this signal rule.",
                        "minimum": 1,
                        "type": "integer"
                      },
                      "value": {
                        "description": "The name of the signal rule.",
                        "minLength": 1,
                        "type": "string"
                      }
                    },
                    "required": [
                      "count",
                      "value"
                    ],
                    "type": "object"
                  },
                  "minItems": 1,
                  "type": "array",
                  "x-akamai": {
                    "file-path": "schemas/signal-summary.yaml"
                  }
                }
              }
            },
            "description": "Successful response.",
            "x-akamai": {
              "file-path": "errors/signal-summary-request-200.yaml"
            }
          }
        },
        "summary": "List device screen lock",
        "tags": [
          "Device inventory"
        ]
      },
      "x-akamai": {
        "file-path": "paths/device-screen-lock.yaml",
        "path-info": "/device-posture/inventory/summary/device-screen-lock"
      }
    }
  },
  "servers": [
    {
      "url": "https://{hostname}/crux/v1"
    }
  ],
  "tags": [
    {
      "description": "View device inventory.",
      "name": "Device inventory"
    }
  ],
  "x-akamai": {
    "auth-type": "EDGE_GRID",
    "file-path": "07-device-posture.yaml"
  },
  "x-readme": {
    "explorer-enabled": false,
    "samples-languages": [
      "curl",
      "python",
      "node"
    ]
  }
}
```

# Sibling pages

* [List device inventory](https://techdocs.akamai.com/eaa-api/reference/get-device-posture-inventory.md)
* [List anti-malware status](https://techdocs.akamai.com/eaa-api/reference/get-anti-malware-status.md)
* [List browser activity](https://techdocs.akamai.com/eaa-api/reference/get-summary-browsers.md)
* [List devices with biometrics](https://techdocs.akamai.com/eaa-api/reference/get-device-biometric.md)
* [List jailbroken devices](https://techdocs.akamai.com/eaa-api/reference/get-device-jailbroken.md)
* [List device activity](https://techdocs.akamai.com/eaa-api/reference/get-device-roll-ups.md)
* [List firewall status](https://techdocs.akamai.com/eaa-api/reference/get-firewall-status.md)
* [List operating system activity](https://techdocs.akamai.com/eaa-api/reference/get-summary-os.md)
* [List device risk assessment](https://techdocs.akamai.com/eaa-api/reference/get-risk-assessment.md)
* [List system disk encryption](https://techdocs.akamai.com/eaa-api/reference/get-disk-encryption.md)