how to consume postman to appian

Do you want to call Appian from Postman or call Postman from Appian?

Please explain what you want to achieve.

call postman from appian

Then, the prerequisite is, that your postman instance is accessible from the Appian system.

Then you set it up like any other integration. A Connected System to manage URL and authentication plus an Integration to implement the actual call.

Then, the prerequisite is, that your postman instance is accessible from the Appian system.

Then you set it up like any other integration. A Connected System to manage URL and authentication plus an Integration to implement the actual call.

how can we access, I am new to the API Integration in Appian. so i am trying to understand the process and implementation. can you please explain briefly.

This is not specific to Appian. Your Appian environment must be able to connect to your Postman via IP network.

Regarding Appian, there is plenty of trainings and tutorials available.

Do you have any specific question?