| API Name | Description | Category | Followers | Versions |
|---|---|---|---|---|
| Stripe | The Stripe API allows developers to access the functionality of Stripe. Some example API methods include sending invoices, accepting payments, managing subscription billing, and editing and managing... | Payments | 126 | REST v1 |
| Recurly | The Recurly API provides a recurring subscription billing system for online businesses. It is available in REST architecture with XML and JSON formats, public key, basic auth, and token as... | Payments | 10 | REST v2.14 |
| Shopify Billing | The Shopify Billing API provides a way to get paid for your application by billing for a one-time charge, a fixed monthly fee, or a variable monthly fee based on customer usage. Shopify provides... | Merchants | 2 | REST v2019.04 |
| SDK.finance | The SDK.finance API offers integration with several financial products that help build eCommerce and merchant platforms. Integrated services include payment systems, payment processing, E-wallets,... | Financial | 29 | REST v1 |
| TEC Mailing | The service provides data verification and email preparation, validating address list entries and formats. It cleans mailing list entries to optimize successful deliveries for promotional campaigns,... | 6 | RPC |
| API Name | Description | Category | Followers | Versions |
|---|---|---|---|---|
| Billby | Billby API enables developers to integrate applications with subscription or recurring billing features. API methods are available to manage accounts, activities, billing cycles, countries, coupons,... | Subscriptions | 1 | REST v2 |
| DaisyBill | The DaisyBill API enables developers to integrate with a workers compensation administration service. API methods are available to manage records billing, claims, calculations, contacts, attachments... | Billing | 2 | REST v1 |
| EndlessMedical | Free all-in-one professional-grade API. It will let you connect user’s symptoms and complaints, with test results and doctor’s examination. It not only provides a list of possible diagnoses, and... | Health | 28 | REST v1.0 |
| PlanSource | The PlanSource API provides access to benefits, payroll, compliance, and billing data for employers and insurance solutions. Developers can authenticate with a token to make calls that will retrieve... | Human Resources | 2 | REST v2 |
| BPAY AU Generate BPAY CRN | BPAY offers Australians fast, secure and trusted bill payments. We make it easy to pay bills of over 45,000 businesses anytime directly through the internet, mobile or phone banking of over 150... | Billing | 3 | REST v1.0 |
| Name | Description | Category | Date |
|---|---|---|---|
| Zuora + DocuSign | Zuora is an online company that provides services to businesses who want to sell their products/services via subscription. This application is integrated with DocuSign to enable its customers to... | Electronic Signature | 10.28.2014 |
| Billing Software Download | Offers billing software for creating or modifying invoice reports and provides IE password recovery. Uses the US Postal Service API. | Enterprise | 11.27.2008 |
