How to obtain App ID, Workspace ID, and Tenant ID
Log on to the mPaaS console and select the target App.
In the left-side navigation pane, click Overview. The Overview page appears.
Click Download iOS Code Configuration. In the right-side dialog box, you can view the App ID, Workspace ID, Tenant ID.

How to obtain AccessKeyId and AccessKeySecret
Log on to the mPaaS console.
Move the pointer over the profile picture in the upper-right corner and click AccessKey Management.

On the AccessKey management page, click Create AccessKey.

In the dialog box, you can obtain the AccessKey ID and AccessKey Secret.