{
  "swagger": "2.0",
  "info": {
    "title": "InstanceMetadataClient",
    "description": "The Azure Instance Metadata Client",
    "version": "2019-08-15"
  },
  "host": "169.254.169.254",
  "basePath": "/metadata",
  "schemes": [
    "http",
    "https"
  ],
  "consumes": [
    "application/json"
  ],
  "produces": [
    "application/json"
  ],
  "securityDefinitions": {
    "basic_auth": {
      "type": "basic",
      "description": "A Basic authentication flow"
    }
  },
  "paths": {
    "/instance": {
      "get": {
        "operationId": "Instances_GetMetadata",
        "description": "Get Instance Metadata for the Virtual Machine.",
        "parameters": [
          {
            "$ref": "#/parameters/ApiVersionParameter"
          },
          {
            "$ref": "#/parameters/MetadataParameter"
          }
        ],
        "responses": {
          "200": {
            "description": "OK",
            "schema": {
              "$ref": "#/definitions/Instance"
            }
          },
          "default": {
            "description": "Error response describing why the operation failed.",
            "schema": {
              "$ref": "#/definitions/ErrorResponse"
            }
          }
        },
        "x-ms-examples": {
          "Get Instance Metadata for the VM": {
            "$ref": "./examples/GetInstanceMetadata.json"
          }
        }
      }
    },
    "/attested/document": {
      "get": {
        "operationId": "Attested_GetDocument",
        "description": "Get Attested Data for the Virtual Machine.",
        "parameters": [
          {
            "$ref": "#/parameters/ApiVersionParameter"
          },
          {
            "name": "nonce",
            "in": "query",
            "required": false,
            "type": "string",
            "description": "This is a string of up to 32 random alphanumeric characters."
          },
          {
            "$ref": "#/parameters/MetadataParameter"
          }
        ],
        "responses": {
          "200": {
            "description": "OK",
            "schema": {
              "$ref": "#/definitions/AttestedData"
            }
          },
          "default": {
            "description": "Error response describing why the operation failed.",
            "schema": {
              "$ref": "#/definitions/ErrorResponse"
            }
          }
        },
        "x-ms-examples": {
          "Get Attested Data for the VM": {
            "$ref": "./examples/GetAttestedData.json"
          }
        }
      }
    },
    "/identity/oauth2/token": {
      "get": {
        "tags": [
          "Get token"
        ],
        "description": "Get a Token from Azure AD",
        "operationId": "Identity_GetToken",
        "produces": [
          "application/json"
        ],
        "security": [
          {},
          {
            "basic_auth": []
          }
        ],
        "parameters": [
          {
            "$ref": "#/parameters/MetadataParameter"
          },
          {
            "name": "resource",
            "in": "query",
            "type": "string",
            "description": "This is the urlencoded identifier URI of the sink resource for the requested Azure AD token. The resulting token contains the corresponding aud for this resource.",
            "required": true
          },
          {
            "$ref": "#/parameters/ApiVersionParameter"
          },
          {
            "name": "client_id",
            "in": "query",
            "type": "string",
            "description": "This identifies, by Azure AD client id, a specific explicit identity to use when authenticating to Azure AD. Mutually exclusive with object_id and msi_res_id.",
            "required": false
          },
          {
            "name": "object_id",
            "in": "query",
            "type": "string",
            "description": "This identifies, by Azure AD object id, a specific explicit identity to use when authenticating to Azure AD. Mutually exclusive with client_id and msi_res_id.",
            "required": false
          },
          {
            "name": "msi_res_id",
            "in": "query",
            "type": "string",
            "description": "This identifies, by urlencoded ARM resource id, a specific explicit identity to use when authenticating to Azure AD. Mutually exclusive with client_id and object_id.",
            "required": false
          },
          {
            "name": "authority",
            "in": "query",
            "type": "string",
            "description": "This indicates the authority to request AAD tokens from. Defaults to the known authority of the identity to be used.",
            "required": false
          },
          {
            "name": "bypass_cache",
            "in": "query",
            "type": "string",
            "enum": [
              "true"
            ],
            "description": "If provided, the value must be 'true'. This indicates to the server that the token must be retrieved from Azure AD and cannot be retrieved from an internal cache.",
            "required": false,
            "x-ms-enum": {
              "name": "BypassCache",
              "modelAsString": true
            }
          }
        ],
        "responses": {
          "200": {
            "description": "Successful operation",
            "schema": {
              "$ref": "#/definitions/IdentityTokenResponse"
            }
          },
          "default": {
            "headers": {
              "Www-Authenticate": {
                "type": "string",
                "description": "This is the response header containing a challenge for the Basic scheme with a realm value"
              }
            },
            "description": "Error response describing why the operation failed.",
            "schema": {
              "$ref": "#/definitions/IdentityErrorResponse"
            }
          }
        },
        "x-ms-examples": {
          "Get Identity Token for the VM": {
            "$ref": "./examples/GetIdentityToken.json"
          }
        }
      }
    },
    "/identity/info": {
      "get": {
        "tags": [
          "Get metadata information"
        ],
        "description": "Get information about AAD Metadata",
        "operationId": "Identity_GetInfo",
        "produces": [
          "application/json"
        ],
        "parameters": [
          {
            "$ref": "#/parameters/MetadataParameter"
          },
          {
            "$ref": "#/parameters/ApiVersionParameter"
          }
        ],
        "responses": {
          "200": {
            "description": "Successful operation",
            "schema": {
              "$ref": "#/definitions/IdentityInfoResponse"
            }
          },
          "default": {
            "description": "Error response describing why the operation failed.",
            "schema": {
              "$ref": "#/definitions/IdentityErrorResponse"
            }
          }
        },
        "x-ms-examples": {
          "Get Identity Info for the VM": {
            "$ref": "./examples/GetIdentityInfo.json"
          }
        }
      }
    }
  },
  "definitions": {
    "Compute": {
      "type": "object",
      "properties": {
        "azEnvironment": {
          "type": "string",
          "description": "This is the name of the environment in which the VM is running."
        },
        "location": {
          "type": "string",
          "description": "This is the Azure Region in which the VM is running."
        },
        "name": {
          "type": "string",
          "description": "This is the name of the VM."
        },
        "offer": {
          "type": "string",
          "description": "This is the offer information for the VM image. This value is only present for images deployed from the Azure Image Gallery."
        },
        "osType": {
          "type": "string",
          "description": "This value indicates the type of OS the VM is running, either Linux or Windows."
        },
        "placementGroupId": {
          "type": "string",
          "description": "This is the placement group of your Virtual Machine Scale Set."
        },
        "plan": {
          "type": "object",
          "description": "This contains the data about the plan.",
          "$ref": "#/definitions/PlanProperties"
        },
        "publicKeys": {
          "type": "array",
          "items": {
            "$ref": "#/definitions/PublicKeysProperties"
          },
          "description": "This is information about the SSH certificate"
        },
        "platformFaultDomain": {
          "type": "string",
          "description": "This is the fault domain in which the VM."
        },
        "platformUpdateDomain": {
          "type": "string",
          "description": "This is the update domain in which the VM."
        },
        "provider": {
          "type": "string",
          "description": "This is the provider of the VM."
        },
        "publisher": {
          "type": "string",
          "description": "This is the publisher of the VM image."
        },
        "resourceGroupName": {
          "type": "string",
          "description": "This is the resource group for the VM."
        },
        "resourceId": {
          "type": "string",
          "description": "This is the fully qualified ID for the VM."
        },
        "sku": {
          "type": "string",
          "description": "This is the specific SKU for the VM image."
        },
        "storageProfile": {
          "type": "object",
          "description": "This contains the data about the storage disks associated with the VM.",
          "$ref": "#/definitions/StorageProfile"
        },
        "subscriptionId": {
          "type": "string",
          "description": "This is the Azure subscription for the VM."
        },
        "tags": {
          "type": "string",
          "description": "This is the list of tags for your VM."
        },
        "version": {
          "type": "string",
          "description": "This is the version of the VM image."
        },
        "vmId": {
          "type": "string",
          "description": "This is the unique identifier for the VM."
        },
        "vmScaleSetName": {
          "type": "string",
          "description": "This is the resource name of the VMSS."
        },
        "vmSize": {
          "type": "string",
          "description": "This is the size of the VM."
        },
        "zone": {
          "type": "string",
          "description": "This is the availability zone of the VM."
        }
      },
      "description": "Compute Metadata"
    },
    "Network": {
      "type": "object",
      "properties": {
        "interface": {
          "type": "array",
          "description": "This contains data about the network interface.",
          "items": {
            "type": "object",
            "$ref": "#/definitions/NetworkInterface"
          }
        }
      },
      "description": "Network Metadata"
    },
    "NetworkInterface": {
      "type": "object",
      "description": "This contains data about the network interface.",
      "properties": {
        "ipv4": {
          "type": "object",
          "description": "This contains the IPv4 address.",
          "properties": {
            "ipAddress": {
              "type": "array",
              "description": "This is the IP address",
              "items": {
                "type": "object",
                "description": "This contains the IPv4 properties.",
                "$ref": "#/definitions/Ipv4Properties"
              }
            },
            "subnet": {
              "type": "array",
              "description": "This is the subnet",
              "items": {
                "type": "object",
                "description": "This contains the subnet properties.",
                "$ref": "#/definitions/SubnetProperties"
              }
            }
          }
        },
        "ipv6": {
          "type": "object",
          "description": "This contains the IPv6 address.",
          "properties": {
            "ipAddress": {
              "type": "array",
              "description": "This is the IP address",
              "items": {
                "type": "object",
                "description": "This contains the IPv6 properties.",
                "$ref": "#/definitions/Ipv6Properties"
              }
            }
          }
        },
        "macAddress": {
          "type": "string",
          "description": "This is the MAC address of the interface."
        }
      }
    },
    "PlanProperties": {
      "type": "object",
      "description": "This contains the data about the plan.",
      "properties": {
        "name": {
          "type": "string",
          "description": "This is the Plan ID."
        },
        "publisher": {
          "type": "string",
          "description": "This is the publisher ID."
        },
        "product": {
          "type": "string",
          "description": "This is the product of the image from the Marketplace."
        }
      }
    },
    "PublicKeysProperties": {
      "type": "object",
      "description": "This contains the data about the public key.",
      "properties": {
        "path": {
          "type": "string",
          "description": "This specifies the full path on the VM where the SSH public key is stored."
        },
        "keyData": {
          "type": "string",
          "description": "This is the SSH public key certificate used to authenticate with the VM."
        }
      }
    },
    "Ipv4Properties": {
      "type": "object",
      "description": "This contains the IPv4 properties.",
      "properties": {
        "privateIpAddress": {
          "type": "string",
          "description": "This is the private IP address assigned to the interface."
        },
        "publicIpAddress": {
          "type": "string",
          "description": "This is the public IP address assigned to the interface."
        }
      }
    },
    "Ipv6Properties": {
      "type": "object",
      "description": "This contains the IPv6 properties.",
      "properties": {
        "privateIpAddress": {
          "type": "string",
          "description": "This is the private IPv6 address assigned to the interface."
        }
      }
    },
    "SubnetProperties": {
      "type": "object",
      "description": "This contains the properties of the subnet.",
      "properties": {
        "address": {
          "type": "string",
          "description": "This is the address range of the subnet."
        },
        "prefix": {
          "type": "string",
          "description": "This is the prefix of the subnet."
        }
      }
    },
    "StorageProfile": {
      "type": "object",
      "description": "This contains the data about the storage disks associated with the VM.",
      "properties": {
        "imageReference": {
          "type": "object",
          "$ref": "#/definitions/ImageReference",
          "description": "Image information"
        },
        "osDisk": {
          "type": "object",
          "$ref": "#/definitions/OsDisk",
          "description": "OS disk information"
        },
        "dataDisks": {
          "type": "array",
          "description": "Data disk information",
          "items": {
            "type": "object",
            "description": "This contains information about the data disk.",
            "$ref": "#/definitions/DataDisk"
          }
        }
      }
    },
    "ImageReference": {
      "type": "object",
      "description": "This contains information about the OS image.",
      "properties": {
        "id": {
          "type": "string",
          "description": "This is the resource ID."
        },
        "offer": {
          "type": "string",
          "description": "This is the offer of the platform or marketplace image."
        },
        "publisher": {
          "type": "string",
          "description": "This is the image publisher."
        },
        "sku": {
          "type": "string",
          "description": "This is the image SKU."
        },
        "version": {
          "type": "string",
          "description": "This is the version of the platform or marketplace image."
        }
      }
    },
    "OsDisk": {
      "type": "object",
      "description": "This contains information about the OS disk used by the VM.",
      "properties": {
        "caching": {
          "type": "string",
          "description": "This is the caching requirements."
        },
        "createOption": {
          "type": "string",
          "description": "This is information about how the VM was created."
        },
        "diffDiskSettings": {
          "type": "object",
          "description": "This is the ephemeral disk settings.",
          "$ref": "#/definitions/DiffDiskSettings"
        },
        "diskSizeGB": {
          "type": "string",
          "description": "This is the size of the disk in GB."
        },
        "encryptionSettings": {
          "type": "object",
          "description": "This is the encryption settings for the disk.",
          "$ref": "#/definitions/EncryptionSettings"
        },
        "image": {
          "type": "object",
          "description": "This is the source user image virtual hard disk.",
          "$ref": "#/definitions/DiskImage"
        },
        "managedDisk": {
          "type": "object",
          "description": "This is managed disk parameters.",
          "$ref": "#/definitions/ManagedDisk"
        },
        "name": {
          "type": "string",
          "description": "This is the disk name."
        },
        "osType": {
          "type": "string",
          "description": "This is the type of OS included in the disk."
        },
        "vhd": {
          "type": "object",
          "description": "This is the virtual hard disk.",
          "$ref": "#/definitions/VirtualHardDisk"
        },
        "writeAcceleratorEnabled": {
          "type": "string",
          "description": "This specifies whether or not writeAccelerator is enabled on the disk."
        }
      }
    },
    "DataDisk": {
      "type": "object",
      "description": "This contains information about the data disk.",
      "properties": {
        "caching": {
          "type": "string",
          "description": "This is the caching requirements."
        },
        "createOption": {
          "type": "string",
          "description": "This is information about how the VM was created."
        },
        "diskSizeGB": {
          "type": "string",
          "description": "This is the size of the disk in GB."
        },
        "image": {
          "type": "object",
          "description": "This is the source user image virtual hard disk.",
          "$ref": "#/definitions/DiskImage"
        },
        "lun": {
          "type": "string",
          "description": "This is the logical unit number of the disk."
        },
        "managedDisk": {
          "type": "object",
          "description": "This is managed disk parameters.",
          "$ref": "#/definitions/ManagedDisk"
        },
        "name": {
          "type": "string",
          "description": "This is the disk name."
        },
        "vhd": {
          "type": "object",
          "description": "This is the virtual hard disk.",
          "$ref": "#/definitions/VirtualHardDisk"
        },
        "writeAcceleratorEnabled": {
          "type": "string",
          "description": "This specifies whether or not writeAccelerator is enabled on the disk."
        }
      }
    },
    "EncryptionSettings": {
      "type": "object",
      "description": "This is the encryption settings for the disk.",
      "properties": {
        "enabled": {
          "type": "string",
          "description": "This specifies whether or not disk encryption is enabled on the VM."
        }
      }
    },
    "DiffDiskSettings": {
      "type": "object",
      "description": "This is the ephemeral disk settings.",
      "properties": {
        "option": {
          "type": "string",
          "description": "This specifies the ephemeral disk settings."
        }
      }
    },
    "DiskImage": {
      "type": "object",
      "description": "This is the source user image virtual hard disk.",
      "properties": {
        "uri": {
          "type": "string",
          "description": "This is the uri of the virtual hard disk."
        }
      }
    },
    "ManagedDisk": {
      "type": "object",
      "description": "This is managed disk parameters.",
      "properties": {
        "id": {
          "type": "string",
          "description": "This is the resource ID."
        },
        "storageAccountType": {
          "type": "string",
          "description": "This is the storage account type for the managed disk."
        }
      }
    },
    "VirtualHardDisk": {
      "type": "object",
      "description": "This is the virtual hard disk.",
      "properties": {
        "uri": {
          "type": "string",
          "description": "This is the uri of the virtual hard disk."
        }
      }
    },
    "ApplicationResponse": {
      "type": "string",
      "description": "This is a binary string containing the application."
    },
    "Instance": {
      "type": "object",
      "description": "This is the response from the Instance_GetMetadata operation.",
      "properties": {
        "compute": {
          "$ref": "#/definitions/Compute",
          "description": "Compute Metadata"
        },
        "network": {
          "$ref": "#/definitions/Network",
          "description": "Network Metadata"
        }
      }
    },
    "AttestedData": {
      "type": "object",
      "description": "This is the response from the Attested_GetDocument operation.",
      "properties": {
        "signature": {
          "type": "string",
          "description": "This is the encoded string containing the VM ID, plan information, public key, timestamp, and nonce value."
        },
        "encoding": {
          "type": "string",
          "description": "This is the encoding scheme of the signature."
        }
      }
    },
    "ErrorResponse": {
      "description": "This is the response from an operation in the case an error occurs.",
      "type": "object",
      "properties": {
        "error": {
          "description": "Error message indicating why the operation failed.",
          "type": "string"
        }
      }
    },
    "IdentityErrorResponse": {
      "type": "object",
      "description": "This is the response from an Identity operation in the case an error occurs.",
      "properties": {
        "error": {
          "type": "string",
          "description": "Error code",
          "enum": [
            "invalid_request",
            "unauthorized_client",
            "access_denied",
            "unsupported_response_type",
            "invalid_scope",
            "server_error",
            "service_unavailable",
            "bad_request",
            "forbidden",
            "not_found",
            "method_not_allowed",
            "too_many_requests"
          ],
          "x-ms-enum": {
            "name": "Error",
            "modelAsString": true
          }
        },
        "error_description": {
          "type": "string",
          "description": "Error message indicating why the operation failed."
        }
      }
    },
    "IdentityTokenResponse": {
      "type": "object",
      "description": "This is the response from the Identity_GetToken operation.",
      "properties": {
        "access_token": {
          "type": "string",
          "description": "This is the requested access token. The app can use this token to authenticate to the sink resource."
        },
        "expires_in": {
          "type": "string",
          "description": "This is how long the access token is valid (in seconds)."
        },
        "expires_on": {
          "type": "string",
          "description": "This is the time when the access token expires. The date is represented as the number of seconds from 1970-01-01T0:0:0Z UTC until the expiration time. This value is used to determine the lifetime of cached tokens."
        },
        "ext_expires_in": {
          "type": "string",
          "description": "This indicates the extended lifetime of the token (in seconds)."
        },
        "not_before": {
          "type": "string",
          "description": "This is the time when the access token becomes effective. The date is represented as the number of seconds from 1970-01-01T0:0:0Z UTC until the expiration time."
        },
        "resource": {
          "type": "string",
          "description": "This is the app ID URI of the sink resource."
        },
        "token_type": {
          "type": "string",
          "description": "This indicates the token type value."
        },
        "client_id": {
          "type": "string",
          "description": "This is the client_id specified in the request, if any."
        },
        "object_id": {
          "type": "string",
          "description": "This is the object_id specified in the request, if any."
        },
        "msi_res_id": {
          "type": "string",
          "description": "This is the msi_res_id specified in the request, if any."
        }
      }
    },
    "IdentityInfoResponse": {
      "type": "object",
      "description": "This is the response from the Identity_GetInfo operation.",
      "properties": {
        "tenantId": {
          "type": "string",
          "description": "This is the AAD tenantId of the identity of the system assigned managed identity."
        }
      }
    }
  },
  "parameters": {
    "ApiVersionParameter": {
      "name": "api-version",
      "in": "query",
      "type": "string",
      "enum": [
        "2018-10-01"
      ],
      "description": "This is the API version to use.",
      "required": true,
      "x-ms-enum": {
        "name": "ApiVersion",
        "modelAsString": true
      }
    },
    "MetadataParameter": {
      "name": "Metadata",
      "in": "header",
      "type": "string",
      "enum": [
        "true"
      ],
      "description": "This must be set to 'true'.",
      "required": true,
      "x-ms-parameter-location": "method"
    }
  }
}