How to perform entitlement operations via API method on identity server.

[Ajaysamdyan]

Environment information

• Product Version: [IS 5.7.0, AM 2.6.0]
• OS: [Linux]
• Database: [MySQL]
• Userstore: [OpenLdap 2.4.4]

Description: Hi All Im using WSO2 IS 5.7.0 + WSO2 AM 2.6.0 with OpenLDAP 2.4.4 and MySQL. I want to perform the some entitlement operation via API method on identity server. Will anybody help me to guide, how to perform the below operation via "API" method if possible. Operations:

1. How to create one Rule definition.
2. How to create one Policy definition.
3. How to create one Policy Set definition.
4. How to include Rule and Role to Policy.
5. How to include Policy and Policy Set to Policy Set. Thanks in advance.