List all users in the WhatSMS system with optional pagination

Create a new user in the WhatSMS system

Update an existing user in the WhatSMS system

Delete a user from the WhatSMS system

List all roles/functions in the WhatSMS system with optional pagination

Create a new role/function in the WhatSMS system

Update an existing role/function in the WhatSMS system

Delete a role/function from the WhatSMS system

List all packages in the WhatSMS system with optional pagination

Create a new package in the WhatSMS system

Update an existing package in the WhatSMS system

Delete a package from the WhatSMS system

List all subscriptions in the WhatSMS system with optional pagination

Create a new subscription in the WhatSMS system

Delete a subscription from the WhatSMS system

List all transactions in the WhatSMS system with optional pagination and filtering

Delete a transaction from the WhatSMS system

List all vouchers in the WhatSMS system with optional pagination

Create a new voucher in the WhatSMS system

Redeem a voucher for a user in the WhatSMS system

Delete a voucher from the WhatSMS system

List all API keys in the WhatSMS system with optional pagination

Create a new API key for a user in the WhatSMS system

Delete an API key from the WhatSMS system

Clear the system cache

Get all available languages from the WhatSMS platform

Perform comprehensive system health check with performance metrics