IAM #

Endpoint: iam.volcengineapi.com
Service：iam
Region: IAM is a global service. You can use any nearby Region or use cn-Beijing directly.
API document：https://api.volcengine.com/api-docs/view/overview?serviceCode=iam&version=2018-01-01

STS #

Endpoint: sts.volcengineapi.com
Service：sts
Region: STS is a global service. You can use any nearby Region or use cn-Beijing directly.
API document：For AssumeRole, refer to https://api.volcengine.com/api-docs/view/overview?serviceCode=sts&version=2018-01-01. For AssumeRoleWithSAML and AssumeRoleWithOIDC, refer to AssumeRoleWithSAML and AssumeRoleWithOIDC api document.