This topic describes the common request parameters in Elastic Container Instance (ECI) API requests.
|RegionId||String||The ID of the region where the container group is deployed, such as cn-hangzhou. For more information about regions and zones, see Regions and zones.|
|ZoneId||String||The ID of the zone where the container group is deployed. If you do not specify this parameter, the system assigns a zone ID for the container group. The default value is the zone ID assigned by the system.|
|SecurityGroupId||String||The ID of the security group to which the container group belongs, such as sg-xxx. Container groups from the same security group can access each other. For more information about security groups, see Manage security groups.|
|VSwitchId||String||The ID of the VSwitch to connect to, such as vsw-xxx. Currently, container groups can only be deployed in Virtual Private Clouds (VPCs). For more information, see Create a VSwitch|
For more information about other common request parameters such as those related to the signature method, see Digital signature.