The following list of request parameters only lists interface request parameters and some public parameters, For a complete list of public parameters see public request parameters.

Parameter name	Required	Allow NULL	Type	Description
Action	Yes	No	String	Public parameter, The value of this interface: DescribeSnapshotSharePermission
Version	Yes	No	String	Public parameter, The value of this interface: 2017-03-12
Region	No	No	String	Public parameter,Regional information A list of supported geographies is available through the DescribeRegions interface
SnapshotId	Yes	No	String	ID of the snapshot to query, which can be accessed through DescribeSnapshots. Example: snap-j1ytqcd7

3. Output Parameters

Parameter name	Type	Description
SharePermissionSet	Array of SharePermission	Collection of Snapshot Sharing Information Example:View
TotalCount	Uint64	Total Example: 0
MaxShareAccount	Uint64	Maximum Shareable Quantity Example: 50
RequestId	String	Unique request id, Each request will return. The RequestId of the request needs to be provided when locating the problem.

4. Error Code

The following lists only the error codes related to the interface business logic, For other error codes, see public ErrorCode.

Error Code	Description
MissingParameter	Missing parameter. The request does not include the mandatory parameter.