Before an end user can manage products, the administrator must grant the required permissions to the end user to allow the end user to access the Service Catalog console or perform operations in the console. An end user can be a Resource Access Management (RAM) user or a RAM role. In this topic, a RAM user is used.
Prerequisites
A RAM user is created by the administrator. For more information, see Create a RAM user.
Procedure
Console
Log on to the RAM console.
On the Users page, find the target RAM user and click Add Permissions in the Actions column.

In the Grant Permission panel, grant permissions to the RAM user.
Set Resource Scope to Account.
Select a Policy. Search and select the
AliyunServiceCatalogEndUserFullAccesssystem policy. To grant a custom policy, you must first create a custom permission policy and then select it.NoteThe
AliyunServiceCatalogEndUserFullAccesspolicy grants the permissions that end users need to manage Service Catalog. Grant this policy if end users need to launch products and manage instances in the Service Catalog console.
Click OK.
OpenAPI
Grant a custom policy
Call CreatePolicy to create a custom policy. For more information, see Policy elements and Overview of sample policies.
Call AttachPolicyToUser to attach the policy to the specified RAM user, and set
PolicyTypetoCustom.
Grant a system policy
To attach a policy to the specified RAM user, call the AttachPolicyToUser operation with PolicyType set to System and PolicyName set to AliyunServiceCatalogEndUserFullAccess.