Get Chango Credential
To get Chango Credential, you need to create new role with proper privileges for credentials in most cases.
Go to Settings -> Security.
Create Role
Click Create Role in Roles section. Enter role name.

Create Credential
First, select role you created, and click Create Credential in Credentials section.

Create Privileges
To add data access control, you need to create privileges with storage path.
Create privileges for READ and WRITE type clicking Create Privileges in Privileges section.
For READ privileges.

For WRITE privileges.

List Credential
You will get credential created before from the list of credentials of role in Credentials section.
