{
  "version":"2.0",
  "metadata":{
    "apiVersion":"2019-11-02",
    "endpointPrefix":"ebs",
    "jsonVersion":"1.1",
    "protocol":"rest-json",
    "serviceAbbreviation":"Amazon EBS",
    "serviceFullName":"Amazon Elastic Block Store",
    "serviceId":"EBS",
    "signatureVersion":"v4",
    "uid":"ebs-2019-11-02"
  },
  "operations":{
    "CompleteSnapshot":{
      "name":"CompleteSnapshot",
      "http":{
        "method":"POST",
        "requestUri":"/snapshots/completion/{snapshotId}",
        "responseCode":202
      },
      "input":{"shape":"CompleteSnapshotRequest"},
      "output":{"shape":"CompleteSnapshotResponse"},
      "errors":[
        {"shape":"AccessDeniedException"},
        {"shape":"ValidationException"},
        {"shape":"ResourceNotFoundException"},
        {"shape":"RequestThrottledException"},
        {"shape":"ServiceQuotaExceededException"},
        {"shape":"InternalServerException"}
      ]
    },
    "GetSnapshotBlock":{
      "name":"GetSnapshotBlock",
      "http":{
        "method":"GET",
        "requestUri":"/snapshots/{snapshotId}/blocks/{blockIndex}"
      },
      "input":{"shape":"GetSnapshotBlockRequest"},
      "output":{"shape":"GetSnapshotBlockResponse"},
      "errors":[
        {"shape":"AccessDeniedException"},
        {"shape":"ValidationException"},
        {"shape":"ResourceNotFoundException"},
        {"shape":"RequestThrottledException"},
        {"shape":"ServiceQuotaExceededException"},
        {"shape":"InternalServerException"}
      ]
    },
    "ListChangedBlocks":{
      "name":"ListChangedBlocks",
      "http":{
        "method":"GET",
        "requestUri":"/snapshots/{secondSnapshotId}/changedblocks"
      },
      "input":{"shape":"ListChangedBlocksRequest"},
      "output":{"shape":"ListChangedBlocksResponse"},
      "errors":[
        {"shape":"AccessDeniedException"},
        {"shape":"ValidationException"},
        {"shape":"ResourceNotFoundException"},
        {"shape":"RequestThrottledException"},
        {"shape":"ServiceQuotaExceededException"},
        {"shape":"InternalServerException"}
      ]
    },
    "ListSnapshotBlocks":{
      "name":"ListSnapshotBlocks",
      "http":{
        "method":"GET",
        "requestUri":"/snapshots/{snapshotId}/blocks"
      },
      "input":{"shape":"ListSnapshotBlocksRequest"},
      "output":{"shape":"ListSnapshotBlocksResponse"},
      "errors":[
        {"shape":"AccessDeniedException"},
        {"shape":"ValidationException"},
        {"shape":"ResourceNotFoundException"},
        {"shape":"RequestThrottledException"},
        {"shape":"ServiceQuotaExceededException"},
        {"shape":"InternalServerException"}
      ]
    },
    "PutSnapshotBlock":{
      "name":"PutSnapshotBlock",
      "http":{
        "method":"PUT",
        "requestUri":"/snapshots/{snapshotId}/blocks/{blockIndex}",
        "responseCode":201
      },
      "input":{"shape":"PutSnapshotBlockRequest"},
      "output":{"shape":"PutSnapshotBlockResponse"},
      "errors":[
        {"shape":"AccessDeniedException"},
        {"shape":"ValidationException"},
        {"shape":"ResourceNotFoundException"},
        {"shape":"RequestThrottledException"},
        {"shape":"ServiceQuotaExceededException"},
        {"shape":"InternalServerException"}
      ],
      "authtype":"v4-unsigned-body"
    },
    "StartSnapshot":{
      "name":"StartSnapshot",
      "http":{
        "method":"POST",
        "requestUri":"/snapshots",
        "responseCode":201
      },
      "input":{"shape":"StartSnapshotRequest"},
      "output":{"shape":"StartSnapshotResponse"},
      "errors":[
        {"shape":"AccessDeniedException"},
        {"shape":"ValidationException"},
        {"shape":"RequestThrottledException"},
        {"shape":"ResourceNotFoundException"},
        {"shape":"ServiceQuotaExceededException"},
        {"shape":"InternalServerException"},
        {"shape":"ConcurrentLimitExceededException"},
        {"shape":"ConflictException"}
      ]
    }
  },
  "shapes":{
    "AccessDeniedException":{
      "type":"structure",
      "required":["Reason"],
      "members":{
        "Message":{"shape":"ErrorMessage"},
        "Reason":{"shape":"AccessDeniedExceptionReason"}
      },
      "error":{"httpStatusCode":403},
      "exception":true
    },
    "AccessDeniedExceptionReason":{
      "type":"string",
      "enum":[
        "UNAUTHORIZED_ACCOUNT",
        "DEPENDENCY_ACCESS_DENIED"
      ]
    },
    "Block":{
      "type":"structure",
      "members":{
        "BlockIndex":{"shape":"BlockIndex"},
        "BlockToken":{"shape":"BlockToken"}
      }
    },
    "BlockData":{
      "type":"blob",
      "sensitive":true,
      "streaming":true
    },
    "BlockIndex":{
      "type":"integer",
      "min":0
    },
    "BlockSize":{"type":"integer"},
    "BlockToken":{
      "type":"string",
      "max":256,
      "pattern":"^[A-Za-z0-9+/=]+$"
    },
    "Blocks":{
      "type":"list",
      "member":{"shape":"Block"},
      "sensitive":true
    },
    "Boolean":{"type":"boolean"},
    "ChangedBlock":{
      "type":"structure",
      "members":{
        "BlockIndex":{"shape":"BlockIndex"},
        "FirstBlockToken":{"shape":"BlockToken"},
        "SecondBlockToken":{"shape":"BlockToken"}
      },
      "sensitive":true
    },
    "ChangedBlocks":{
      "type":"list",
      "member":{"shape":"ChangedBlock"}
    },
    "ChangedBlocksCount":{
      "type":"integer",
      "min":0
    },
    "Checksum":{
      "type":"string",
      "max":64,
      "pattern":"^[A-Za-z0-9+/=]+$"
    },
    "ChecksumAggregationMethod":{
      "type":"string",
      "enum":["LINEAR"],
      "max":32,
      "pattern":"^[A-Za-z0-9]+$"
    },
    "ChecksumAlgorithm":{
      "type":"string",
      "enum":["SHA256"],
      "max":32,
      "pattern":"^[A-Za-z0-9]+$"
    },
    "CompleteSnapshotRequest":{
      "type":"structure",
      "required":[
        "SnapshotId",
        "ChangedBlocksCount"
      ],
      "members":{
        "SnapshotId":{
          "shape":"SnapshotId",
          "location":"uri",
          "locationName":"snapshotId"
        },
        "ChangedBlocksCount":{
          "shape":"ChangedBlocksCount",
          "location":"header",
          "locationName":"x-amz-ChangedBlocksCount"
        },
        "Checksum":{
          "shape":"Checksum",
          "location":"header",
          "locationName":"x-amz-Checksum"
        },
        "ChecksumAlgorithm":{
          "shape":"ChecksumAlgorithm",
          "location":"header",
          "locationName":"x-amz-Checksum-Algorithm"
        },
        "ChecksumAggregationMethod":{
          "shape":"ChecksumAggregationMethod",
          "location":"header",
          "locationName":"x-amz-Checksum-Aggregation-Method"
        }
      }
    },
    "CompleteSnapshotResponse":{
      "type":"structure",
      "members":{
        "Status":{"shape":"Status"}
      }
    },
    "ConcurrentLimitExceededException":{
      "type":"structure",
      "members":{
        "Message":{"shape":"ErrorMessage"}
      },
      "error":{"httpStatusCode":400},
      "exception":true
    },
    "ConflictException":{
      "type":"structure",
      "members":{
        "Message":{"shape":"ErrorMessage"}
      },
      "error":{"httpStatusCode":409},
      "exception":true
    },
    "DataLength":{"type":"integer"},
    "Description":{
      "type":"string",
      "max":255,
      "pattern":"^[\\S\\s]+$"
    },
    "ErrorMessage":{
      "type":"string",
      "max":256
    },
    "GetSnapshotBlockRequest":{
      "type":"structure",
      "required":[
        "SnapshotId",
        "BlockIndex",
        "BlockToken"
      ],
      "members":{
        "SnapshotId":{
          "shape":"SnapshotId",
          "location":"uri",
          "locationName":"snapshotId"
        },
        "BlockIndex":{
          "shape":"BlockIndex",
          "location":"uri",
          "locationName":"blockIndex"
        },
        "BlockToken":{
          "shape":"BlockToken",
          "location":"querystring",
          "locationName":"blockToken"
        }
      }
    },
    "GetSnapshotBlockResponse":{
      "type":"structure",
      "members":{
        "DataLength":{
          "shape":"DataLength",
          "location":"header",
          "locationName":"x-amz-Data-Length"
        },
        "BlockData":{"shape":"BlockData"},
        "Checksum":{
          "shape":"Checksum",
          "location":"header",
          "locationName":"x-amz-Checksum"
        },
        "ChecksumAlgorithm":{
          "shape":"ChecksumAlgorithm",
          "location":"header",
          "locationName":"x-amz-Checksum-Algorithm"
        }
      },
      "payload":"BlockData"
    },
    "IdempotencyToken":{
      "type":"string",
      "max":255,
      "pattern":"^[\\S]+$"
    },
    "InternalServerException":{
      "type":"structure",
      "members":{
        "Message":{"shape":"ErrorMessage"}
      },
      "error":{"httpStatusCode":500},
      "exception":true,
      "fault":true
    },
    "KmsKeyArn":{
      "type":"string",
      "max":2048,
      "min":1,
      "pattern":"arn:aws[a-z\\-]*:kms:.*:[0-9]{12}:key/.*",
      "sensitive":true
    },
    "ListChangedBlocksRequest":{
      "type":"structure",
      "required":["SecondSnapshotId"],
      "members":{
        "FirstSnapshotId":{
          "shape":"SnapshotId",
          "location":"querystring",
          "locationName":"firstSnapshotId"
        },
        "SecondSnapshotId":{
          "shape":"SnapshotId",
          "location":"uri",
          "locationName":"secondSnapshotId"
        },
        "NextToken":{
          "shape":"PageToken",
          "location":"querystring",
          "locationName":"pageToken"
        },
        "MaxResults":{
          "shape":"MaxResults",
          "location":"querystring",
          "locationName":"maxResults"
        },
        "StartingBlockIndex":{
          "shape":"BlockIndex",
          "location":"querystring",
          "locationName":"startingBlockIndex"
        }
      }
    },
    "ListChangedBlocksResponse":{
      "type":"structure",
      "members":{
        "ChangedBlocks":{"shape":"ChangedBlocks"},
        "ExpiryTime":{"shape":"TimeStamp"},
        "VolumeSize":{"shape":"VolumeSize"},
        "BlockSize":{"shape":"BlockSize"},
        "NextToken":{"shape":"PageToken"}
      }
    },
    "ListSnapshotBlocksRequest":{
      "type":"structure",
      "required":["SnapshotId"],
      "members":{
        "SnapshotId":{
          "shape":"SnapshotId",
          "location":"uri",
          "locationName":"snapshotId"
        },
        "NextToken":{
          "shape":"PageToken",
          "location":"querystring",
          "locationName":"pageToken"
        },
        "MaxResults":{
          "shape":"MaxResults",
          "location":"querystring",
          "locationName":"maxResults"
        },
        "StartingBlockIndex":{
          "shape":"BlockIndex",
          "location":"querystring",
          "locationName":"startingBlockIndex"
        }
      }
    },
    "ListSnapshotBlocksResponse":{
      "type":"structure",
      "members":{
        "Blocks":{"shape":"Blocks"},
        "ExpiryTime":{"shape":"TimeStamp"},
        "VolumeSize":{"shape":"VolumeSize"},
        "BlockSize":{"shape":"BlockSize"},
        "NextToken":{"shape":"PageToken"}
      }
    },
    "MaxResults":{
      "type":"integer",
      "max":10000,
      "min":100
    },
    "OwnerId":{
      "type":"string",
      "max":24,
      "min":1,
      "pattern":"\\S+"
    },
    "PageToken":{
      "type":"string",
      "max":256,
      "pattern":"^[A-Za-z0-9+/=]+$"
    },
    "Progress":{
      "type":"integer",
      "max":100,
      "min":0
    },
    "PutSnapshotBlockRequest":{
      "type":"structure",
      "required":[
        "SnapshotId",
        "BlockIndex",
        "BlockData",
        "DataLength",
        "Checksum",
        "ChecksumAlgorithm"
      ],
      "members":{
        "SnapshotId":{
          "shape":"SnapshotId",
          "location":"uri",
          "locationName":"snapshotId"
        },
        "BlockIndex":{
          "shape":"BlockIndex",
          "location":"uri",
          "locationName":"blockIndex"
        },
        "BlockData":{"shape":"BlockData"},
        "DataLength":{
          "shape":"DataLength",
          "location":"header",
          "locationName":"x-amz-Data-Length"
        },
        "Progress":{
          "shape":"Progress",
          "location":"header",
          "locationName":"x-amz-Progress"
        },
        "Checksum":{
          "shape":"Checksum",
          "location":"header",
          "locationName":"x-amz-Checksum"
        },
        "ChecksumAlgorithm":{
          "shape":"ChecksumAlgorithm",
          "location":"header",
          "locationName":"x-amz-Checksum-Algorithm"
        }
      },
      "payload":"BlockData"
    },
    "PutSnapshotBlockResponse":{
      "type":"structure",
      "members":{
        "Checksum":{
          "shape":"Checksum",
          "location":"header",
          "locationName":"x-amz-Checksum"
        },
        "ChecksumAlgorithm":{
          "shape":"ChecksumAlgorithm",
          "location":"header",
          "locationName":"x-amz-Checksum-Algorithm"
        }
      }
    },
    "RequestThrottledException":{
      "type":"structure",
      "members":{
        "Message":{"shape":"ErrorMessage"},
        "Reason":{"shape":"RequestThrottledExceptionReason"}
      },
      "error":{"httpStatusCode":400},
      "exception":true
    },
    "RequestThrottledExceptionReason":{
      "type":"string",
      "enum":[
        "ACCOUNT_THROTTLED",
        "DEPENDENCY_REQUEST_THROTTLED",
        "RESOURCE_LEVEL_THROTTLE"
      ]
    },
    "ResourceNotFoundException":{
      "type":"structure",
      "members":{
        "Message":{"shape":"ErrorMessage"},
        "Reason":{"shape":"ResourceNotFoundExceptionReason"}
      },
      "error":{"httpStatusCode":404},
      "exception":true
    },
    "ResourceNotFoundExceptionReason":{
      "type":"string",
      "enum":[
        "SNAPSHOT_NOT_FOUND",
        "GRANT_NOT_FOUND",
        "DEPENDENCY_RESOURCE_NOT_FOUND",
        "IMAGE_NOT_FOUND"
      ]
    },
    "SSEType":{
      "type":"string",
      "enum":[
        "sse-ebs",
        "sse-kms",
        "none"
      ]
    },
    "ServiceQuotaExceededException":{
      "type":"structure",
      "members":{
        "Message":{"shape":"ErrorMessage"},
        "Reason":{"shape":"ServiceQuotaExceededExceptionReason"}
      },
      "error":{"httpStatusCode":402},
      "exception":true
    },
    "ServiceQuotaExceededExceptionReason":{
      "type":"string",
      "enum":["DEPENDENCY_SERVICE_QUOTA_EXCEEDED"]
    },
    "SnapshotId":{
      "type":"string",
      "max":64,
      "min":1,
      "pattern":"^snap-[0-9a-f]+$"
    },
    "StartSnapshotRequest":{
      "type":"structure",
      "required":["VolumeSize"],
      "members":{
        "VolumeSize":{"shape":"VolumeSize"},
        "ParentSnapshotId":{"shape":"SnapshotId"},
        "Tags":{"shape":"Tags"},
        "Description":{"shape":"Description"},
        "ClientToken":{
          "shape":"IdempotencyToken",
          "idempotencyToken":true
        },
        "Encrypted":{"shape":"Boolean"},
        "KmsKeyArn":{"shape":"KmsKeyArn"},
        "Timeout":{"shape":"Timeout"}
      }
    },
    "StartSnapshotResponse":{
      "type":"structure",
      "members":{
        "Description":{"shape":"Description"},
        "SnapshotId":{"shape":"SnapshotId"},
        "OwnerId":{"shape":"OwnerId"},
        "Status":{"shape":"Status"},
        "StartTime":{"shape":"TimeStamp"},
        "VolumeSize":{"shape":"VolumeSize"},
        "BlockSize":{"shape":"BlockSize"},
        "Tags":{"shape":"Tags"},
        "ParentSnapshotId":{"shape":"SnapshotId"},
        "KmsKeyArn":{"shape":"KmsKeyArn"},
        "SseType":{"shape":"SSEType"}
      }
    },
    "Status":{
      "type":"string",
      "enum":[
        "completed",
        "pending",
        "error"
      ],
      "max":32
    },
    "Tag":{
      "type":"structure",
      "members":{
        "Key":{"shape":"TagKey"},
        "Value":{"shape":"TagValue"}
      }
    },
    "TagKey":{
      "type":"string",
      "max":127,
      "pattern":"^[\\S\\s]+$"
    },
    "TagValue":{
      "type":"string",
      "max":255,
      "pattern":"^[\\S\\s]*$"
    },
    "Tags":{
      "type":"list",
      "member":{"shape":"Tag"}
    },
    "TimeStamp":{"type":"timestamp"},
    "Timeout":{
      "type":"integer",
      "max":4320,
      "min":10
    },
    "ValidationException":{
      "type":"structure",
      "members":{
        "Message":{"shape":"ErrorMessage"},
        "Reason":{"shape":"ValidationExceptionReason"}
      },
      "error":{"httpStatusCode":400},
      "exception":true
    },
    "ValidationExceptionReason":{
      "type":"string",
      "enum":[
        "INVALID_CUSTOMER_KEY",
        "INVALID_PAGE_TOKEN",
        "INVALID_BLOCK_TOKEN",
        "INVALID_GRANT_TOKEN",
        "INVALID_SNAPSHOT_ID",
        "UNRELATED_SNAPSHOTS",
        "INVALID_BLOCK",
        "INVALID_CONTENT_ENCODING",
        "INVALID_TAG",
        "INVALID_DEPENDENCY_REQUEST",
        "INVALID_PARAMETER_VALUE",
        "INVALID_VOLUME_SIZE",
        "CONFLICTING_BLOCK_UPDATE",
        "INVALID_IMAGE_ID",
        "WRITE_REQUEST_TIMEOUT"
      ]
    },
    "VolumeSize":{
      "type":"long",
      "min":1
    }
  }
}