{ "$schema": "https://json-schema.org/draft/2020-12/schema", "$id": "#/components/schemas/KeyCredential", "title": "KeyCredential", "type": "object", "description": "Contains a key credential (certificate) associated with an application or service principal.", "properties": { "customKeyIdentifier": { "type": [ "string", "null" ], "description": "Custom key identifier.", "example": "example_value" }, "displayName": { "type": [ "string", "null" ], "example": "example_value" }, "endDateTime": { "type": "string", "format": "date-time", "description": "The date and time at which the credential expires.", "example": "2026-01-15T10:30:00Z" }, "key": { "type": [ "string", "null" ], "format": "byte", "description": "The certificate raw data in byte array converted to Base64 string.", "example": "example_value" }, "keyId": { "type": "string", "format": "uuid", "example": "500123" }, "startDateTime": { "type": "string", "format": "date-time", "example": "2026-01-15T10:30:00Z" }, "type": { "type": "string", "description": "The type of key credential (e.g., AsymmetricX509Cert).", "example": "example_value" }, "usage": { "type": "string", "description": "Describes the purpose of the key. Valid values are Verify and Sign.", "enum": [ "Sign", "Verify" ], "example": "Sign" } } }