Moesif Chargebee Example

An example app integrating Moesif with Chargebee for usage-based billing based Tutorial to Set Up Usage-Based API Billing with Moesif and Chargebee

• Moesif handles API metering and providing usage metrics to customers
• Chargebee handles invoicing customers and accepting payments through a gateway like Stripe.

This example app does a few things:

1. Sync Chargebee Subscription info to Moesif
2. Handle metered billing webhooks of type pending_invoice_created
3. Calculate the usage by querying Moesif's Management API
4. Add a line-item charged based on API usage for that customer

How to run this example.

1. Install all dependencies:

npm install

2. Set the following environment variables

Environment variable	Description
CHARGEBEE_SITE	The slug of your Chargebee site which is the subdomain when logging into your dashboard.
CHARGEBEE_API_KEY	A Chargebee API key that has at least read access to both subscriptions and customers.
CHARGEBEE_WEBHOOK_USERNAME	The username you define when creating a new webhook in Chargebee
CHARGEBEE_WEBHOOK_PASSWORD	The password you define when creating a new webhook in Chargebee
MOESIF_APPLICATION_ID	Your Moesif Application Id displayed during onboarding and found under the API keys menu in Moesif
MOESIF_MANAGEMENT_API_KEY	A generated management API key which has the scope read:events which can be found under the API keys menu in Moesif

3. Run the example, it will listen on port 5000.

node index.js

4. Verify the app works:

• Your Chargebee users and companies will be synced to your Moesif app
• Set up a Chargebee webhook to the app's endpoint POST /chargebee/webhooks