Use Case

Subscription Billing & Invoicing

Recurring charges, plans, metering, and invoices.

35 providers 824 APIs 27 declared variants

Running recurring revenue — plan and price management, usage metering, proration, dunning, invoicing, and the API monetization models built on top of them.

35 API providers on the APIs.io network offer subscription billing & invoicing. The highest-rated are Avalara, Adyen, Paystack, Amazon Data Exchange, Didomi.

Providers

Ranked by API Evangelist rating — Exemplar and Strong are expanded by default.

Exemplar 6 Complete, well-documented, and agent-ready
Avalara Avalara helps businesses of all sizes get tax compliance right. We deliver cloud-based solutions that work ... 73 APIs 75.0 Adyen Adyen is a global payment company that provides businesses with a single platform to accept payments from c... 202 APIs 72.3 Paystack Paystack is an African payment processor (acquired by Stripe in 2020) that lets businesses accept payments ... 21 APIs 68.5 Amazon Data Exchange AWS Data Exchange makes it easy to find, subscribe to, and use third-party data in the cloud. Qualified dat... 6 APIs 68.2 Didomi Didomi is a Paris-based consent and preference management platform (CMP/PMP) that helps publishers, adverti... 37 APIs 66.6 ExchangeRate-API ExchangeRate-API is a currency exchange rates API providing authoritative daily and intraday foreign exchan... 7 APIs 66.4
Strong 14 Solid coverage with minor gaps
Axway Axway provides API management, integration, and security solutions enabling organizations to connect, secur... 33 APIs 65.2 Tink Tink, a Visa solution acquired in 2022, is a European Open Banking platform with 6,000+ bank connections ac... 25 APIs 64.8 Airwallex Airwallex is a financial technology company that specializes in providing global payment solutions for busi... 14 APIs 64.3 dLocal dLocal (NASDAQ: DLO) is a Uruguay-headquartered emerging-markets payment infrastructure platform connecting... 16 APIs 64.1 Tyk Tyk is an open-source API gateway and management platform supporting REST, GraphQL, gRPC, and Async APIs wi... 39 APIs 63.1 WSO2 WSO2 API Manager is an open-source API management platform supporting REST, SOAP, and GraphQL with flexible... 90 APIs 62.6 Amazon MediaTailor AWS Elemental MediaTailor is a channel assembly and personalized ad-insertion service that enables you to m... 10 APIs 62.5 Android Collection of APIs and services available in the Android ecosystem. 24 APIs 62.3 Efí Pay (Gerencianet) Efí Pay (formerly Gerencianet) is a Brazilian fintech and Banco Central-licensed payment institution headqu... 36 APIs 60.6 Authorize.net Authorize.net is a leading payment gateway providing secure online payment processing for merchants. It off... 5 APIs 60.4 Paymob Paymob is a Cairo-headquartered, licensed payment infrastructure provider for the MENAP region. Serving rou... 18 APIs 60.3 Amberflo Amberflo is a cloud metering, usage-based billing, and AI cost management platform. It provides real-time e... 10 APIs 60.2 Amazon Amazon is a global technology and e-commerce company offering a wide range of consumer and developer APIs i... 18 APIs 59.6 token-io Token.io is an Open Banking infrastructure provider offering A2A (Account-to-Account) payments and account ... 29 APIs 58.4
Developing 4 Usable, with meaningful gaps to close
Apple Pay Apple Pay enables secure, frictionless payments in apps and on the web using the payment cards stored in us... 5 APIs 55.7 Kushki Kushki is an Ecuador-headquartered LatAm fintech operating as a regional non-banking acquirer for the Andea... 12 APIs 54.2 Block Block, Inc. is a global technology company building economic empowerment tools through a family of products... 5 APIs 53.3 Amdocs Amdocs is a global technology company providing software and services to communications and media companies... 6 APIs 49.2
Thin 6 Limited public surface area
Urban Outfitters Urban Outfitters is a multi-channel lifestyle retailer offering an eclectic mix of women's, men's, and kids... 7 APIs 40.5 agilent-technologies Agilent Technologies is a global leader in life sciences, diagnostics, and applied chemical markets, provid... 10 APIs 38.4 Crystal Reports APIs and resources for Crystal Reports, a business intelligence application for designing and generating re... 9 APIs 37.4 Ace Hardware Ace Hardware is a retailer-owned hardware cooperative operating thousands of independently owned stores wor... 3 APIs 36.8 Apinity.io Apinity empowers organisations to run their compliant API marketplace that simplifies integration, drives a... 1 API 32.2 Paysafe Paysafe is an integrated payment platform providing businesses with REST APIs for online payments, digital ... 9 APIs 30.3
Emerging 4 Early or largely undocumented
Bancontact Bancontact is Belgium's most popular electronic payment system, operating through the Bancontact Payconiq C... 1 API 25.4 APIwiz APIwiz is a federated API management platform that streamlines the complete API lifecycle from design throu... 1 API 24.3 CHAMP Cargosystems Champ.aero, also known as CHAMP Cargosystems, is a company that provides comprehensive IT solutions for the... 34 APIs 22.4 Apiable Apiable is an API portal platform that enables businesses to create single-tenant, white-label developer po... 1 API 22.1
Minimal 1 Almost no public developer surface
UBS A Swiss multinational investment bank and financial services company and the world's largest wealth manager... 7 APIs 12.7

What Providers Actually Declared

This use case is a canonical term. These are the free-text strings providers wrote in their own apis.yml that map onto it.

5G MonetizationAPI MonetizationAPI Product MonetizationAffiliate Content MonetizationAffiliate Publisher MonetizationB2B API MonetizationContent Creator MonetizationCore Facility Billing AutomationCross-border InvoicingCustomer InvoicingData Product MonetizationE-Invoicing MandatesGlobal subscription billing in emerging marketsIn-App MonetizationInvoicing AutomationPublisher CMP for ad monetizationRecurring Billing and SubscriptionsSaaS Platform MonetizationSaaS Recurring BillingSaaS Subscription BillingSaaS subscription billingSaaS subscription billing with one-click recurring paymentsSubscription BillingSubscription and Recurring BillingSubscription billing via VRP commercial mandatesVOD MonetizationZATCA e-Invoicing Compliance

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