A space-delimited list of service account emails for delegated requests.

Data Type

string

Default Value

""

Remarks

The service account emails must be specified in a space-delimited list.

Each service account must be granted the roles/iam.serviceAccountTokenCreator role on its next service account in the chain.

The last service account in the chain must be granted the roles/iam.serviceAccountTokenCreator role on the requesting service account. The requesting service account is the one specified in the RequestingServiceAccount property.

Note that for delegated requests, the requesting service account must have the permission iam.serviceAccounts.getAccessToken, which can also be granted through the serviceAccountTokenCreator role.