Fees vs Billable Metrics
Choose the right tool for the job:| Fees | Billable Metrics | |
|---|---|---|
| Charge type | Fixed amount | Variable by usage |
| When to use | Predictable costs | Consumption-based |
| Examples | Setup fees, subscriptions | Tokens, compute hours |
| Pricing | Single unit price | Multiple pricing models |
- One-time setup or onboarding charges
- Monthly or annual platform fees
- License fees
- Support tier charges
- Token consumption
- Compute hours
- Storage usage
- Any metered resource
Fee Types
One-Time Fees
Charged once when a subscription activates. Perfect for:- Setup fees - Cover onboarding costs
- Implementation charges - Custom integrations
- Activation fees - Initial account setup
Recurring Fees
Charged on a schedule throughout the subscription. Options include:| Cadence | Use Case |
|---|---|
| Monthly | SaaS subscriptions |
| Yearly | Annual licenses |
Payment Terms
Control when customers pay for fees.Prepaid (In Advance)
The customer’s wallet balance is debited right away. As a merchant you receive the fees instantly. Best for:- Risk management
- Smaller customers
- Self-serve signups
Postpaid (In Arrears)
Charges accumulate and appear on the next invoice. No immediate payment required. Best for:- Enterprise contracts
- Established customers
- Sales-led deals
Creating Fees
Fees belong to a product. Create them in the Paygentic dashboard or via API.
Required Fields
- Name - Internal identifier (e.g., “Pro Monthly Fee”)
- Description - Explain what this fee covers
- Product - Which product this fee belongs to
Pricing Configuration
When adding a fee to a plan, configure:- Unit Price - The fixed amount to charge (e.g., $50.00)
- Billing Cadence - How often to charge (one-time, monthly, yearly, etc.)
- Payment Term - When to collect (prepaid or postpaid)
- Invoice Display Name - What customers see on invoices

Adding Fees to Plans
Fees are attached to plans alongside metric prices. A single plan can include:- Multiple fees (setup + monthly subscription)
- Fees and usage-based metrics together
- Different payment terms per fee
| Charge | Type | Cadence | Payment |
|---|---|---|---|
| Setup Fee | Fee | One-time | Prepaid |
| Platform Access | Fee | Monthly | Postpaid |
| API Calls | Metric | Usage | Postpaid |
| Premium Support | Fee | Monthly | Postpaid |
Fees on Invoices
Fees appear as line items on customer invoices with:- The display name you configured
- The charge amount
- Applicable taxes (calculated automatically)
API Reference
Manage fees programmatically:POST /v0/fees- Create a new feeGET /v0/fees- List all feesGET /v0/fees/{id}- Get fee detailsPATCH /v0/fees/{id}- Update fee name/description
Next Steps
- Create plans to bundle fees with usage pricing
- Set up products to organize your offerings
- Configure prices for usage-based metrics