WhatsApp Cloud Permanent token is a unique identifier provided by Facebook for every individual business to have access to WhatsApp services. Businesses can easily do the integration of WhatsApp services with other platforms by using its Permanent Token, Phone Number ID, and WhatsApp Business Account ID.
Following are the steps to obtain a permanent token :
Click on your Business page link associated with the app.
After click on the business page link, Facebook business setting page will be opened, select System users.
In System users, Click on Add button to create a system user.
Fill the details such as System username as your business name and System user role as Admin
Click on Add Assets option
Select Apps > Name. Enable Manage app option and click Save changes.
Assets will be added successfully.
Click on Generate New Token.
From the drop down select your app name.
After selecting the app, a list of all available permission will be shown.
For WhatsApp cloud API, you need to select whatsapp_business_messaging and whatsapp_business_management from the list and click on Generate Token.
Once you click on generate token, your permanent token will be generated. Save this token on your laptop/PC for integration purposes.