Billing
Variants seen in the corpus:
Billingbilling
Providers using this tag (357)
Ranked by API Evangelist rating — Exemplar and Strong are expanded by default.
Exemplar 12 Complete, well-documented, and agent-ready
Strong 46 Solid coverage with minor gaps
DoiTPostmanAmigoPayabliConsumer Data Right (Energy)RaygunKindeFullEnrichIBMGitHubTebraCongaCompresrPingCAPPortOneNutshellCrusoeFaturaPDF — Brazilian Invoice & Receipt PDF APIKoyebHookLogic (Criteo)MaltEdgeeCriteoMOLOCODiditTensorDockMonetizeNowHelcimRB2BSylvia APIKaleyraPabblyClerkDatadogRed EnergyFat ZebraLaserDataSoracomMixedbreadEligibleTopographPrime IntellectPinch PaymentsPayPalOrigin EnergySolvimon
Developing 127 Usable, with meaningful gaps to close
GencovePEXAMezmoBright DataPaidAppDirectUbiquitiOnshapeGenabilityGenesysVoPayCSG SystemsOrigami RiskAgnost AIRunPodSembleVast.aiSimply EnergySiroSocotraFrame PaymentsChargefoxKaseyaTabsFrontlinePydanticAIZoomDefactoOpenRelayKugelAudioZeroSettleNerdioAscendChargebeeBluestacksCockroach LabsCodagCustomerOSDealHubParchaSAP BRIM (Billing and Revenue Innovation Management)NevercodeNomosArangoDBLuma HealthRapidataPowershopSmol MachinesAndroidBlngStepFunRemoteVMwareEonOffendersearch APItessl.ioVehicles.devAlinta EnergyAnchor BrowserTogaiClioPax8AdfinCharthopLaurelPaystoneStarlinkMastercardvivenuWorkday FinanceXataPipedriveGitpodLaFourchetteRoot (fka Slim.ai)ClerkAmberfloAivenAmazon Billing And Cost ManagementCloudZeroCon EdisonStiggNovita AICockroachDBMacrometaEnergy QueenslandAteraRightslineAlphausActionstepduck-creekHorizonIQScott AiFirecrawlGoliothStrangeworksMyCasePinterestAskUIWindsurfPaypleEnergyAustraliaAugust HealthChargeDeskSmokeballMoesifBitPaySugerArcee AISchematicSolarizeBunny.netCoreStoryVerifoneRokuOmniful, Inc.ParseflowGigstackAkash NetworkDigital OceanAGL EnergyAlayaCareKeller WilliamsAmdocsClockodoPracticePantherCryptomus
Thin 106 Limited public surface area
Rackspace TechnologyTransloaditMGIDOrange BusinessCentralReachZohoTrattaQuadernoScalable PressZocaDSVProvet CloudRailwayKimi (Moonshot AI)OvershootTimeCampDebbie CollectOpenMeterCUDO ComputeTeachworksWHMCSRevenueCatUnumFluenceOrbOpenMindDodo PaymentsHyperlinePRIMISToss PaymentsVirtuagymReasonBlocksMemesioCursorQoveryOrdwayGuidewireNOWPaymentsPushPressGrowthZonePaigoFatoraVoltage ParkPayFastPolarOctobatPaddleGridXZenskarTECO EnergyMetronomeTelnyxCrusoeCloudAllyPayNearMeCreemKareoLagoovershoot.aiRecurlyToggl TrackFacturamaTabsHiscoxmajescoAbacatePayChartMogultidbTabsMoonshot AIInvoicedBalanceBillogramNucleiplanetscaleCosmoLexM3terPayStandComma.aiSoftwareOneCacheflowZuoraGuidewire SoftwareAqueductPaysafeGandiLoop CryptoZillizKraken TechnologiesAWS MarketplaceNotyfiMultiplierAPIs.io Engineering PlatformGridZoho InvoiceHostBillVetspireDigitailInvoice NinjaMakeLeapsBrowser UseAlectra UtilitiesAnyscaleSequencePagBankWodify
Emerging 54 Early or largely undocumented
BizVerifyRepliconOPOWERRecVueNMIFoundAEBWellSkyMaxioFinThriveLISNRTripo AILit ProtocolFlexPointWynsureCertiniaRightrevCox CommunicationsDentrixTouchmarkAxxessAsaasFinliSouthern CompanySouthwest GasLiqPayCarepatronLitifyPeopleSoft FinancialsFOCUS (FinOps Open Cost and Usage Specification)Waste ConnectionsEIS GroupPapaya PayZone & CompanyFieldEdgePointoneDayDream DentalSpheronAtmos EnergyTherapyNotesZervantLiveboardBillables AiQXO Building ProductsRoper TechnologiesDenticonAjaxProfitWellCantaloupe Seed APIMeadowCMA CGMLEAPtab32Siteline
Minimal 12 Almost no public developer surface
APIs with this tag (277)
Ranked by the provider's API Evangelist rating — the Kin Score is scored per provider, not per API, so every API of a provider shares its band. How the rating works →
Exemplar 15 Complete, well-documented, and agent-ready
OpenMercantil Billing APISession-bound Stripe checkout, invoices and portal contracts. External actions are bounded, idempotent and ...OpenMercantil Integrations APIPublic read-only connector catalog. Never exposes credentials, OAuth tokens, webhook secrets or operator ac...Elation Billing APIManage billing data - bills, billing codes, and outstanding balances - for a practice via the Elation API v...Elation Health Billing APIBilling codes and bill managementdrchrono Billing APICreate and manage billing resourcesStripe Billing APICreate and manage subscriptions, recurring payments, and recurring revenue.Stripe Billing Meters APIMeters specify how to aggregate meter events over a billing period for usage-based pricing. Meter events re...Stripe Customer Portal APIThe Billing customer portal is a Stripe-hosted UI for subscription and billing management. A portal session...Stripe Entitlements APIEntitlements enable you to map the features of your internal service to Stripe products. After you map your...HubSpot Invoices APIThe invoices API allows you to create, manage, retrieve, and delete invoices used for billing customers. In...Lev Billing APIThe Billing API from Lev — 2 operation(s) for billing.Hubble Network Billing APIThe Billing API from Hubble Network — 6 operation(s) for billing.fal Usage and Billing APIProgrammatic access to usage metrics, per-model spend, GPU-second consumption, and invoicing history. Surfa...Healthie GraphQL APIThe Healthie GraphQL API is the single contract behind the entire Healthie platform — the same API that pow...Rye Billing APIThe Billing API from Rye — 6 operation(s) for billing.
Strong 45 Solid coverage with minor gaps
DoiT APIProgrammatic access to the DoiT Cloud Intelligence platform: Cloud Analytics reports and queries, allocatio...Postman billing APIThe billing API from Postman — 2 operation(s) for billing.Postman Billing APIThe Billing API exposes account billing information, seat allocation, and resource usage so finance and Fin...Amigo Billing APIThe Billing API from Amigo — 17 operation(s) for billing.CDR Energy APIThe mandated energy data contract that every designated Australian electricity retailer must implement iden...Raygun Plans APIList the available Raygun subscription plans so dashboards and automations can inspect entitlement levels a...Kinde Billing APIThe Billing API from Kinde — 2 operation(s) for billing.FullEnrich Account APICheck the workspace credit balance before spending, and validate that an API key is active. Both operations...IBM Cloud Enterprise Billing UnitsManage billing units, billing options, and credit pools for IBM Cloud enterprise accounts.IBM Cloud Enterprise ManagementCreate and manage enterprise accounts, account groups, and child accounts for centralized billing and usage...IBM Cloud Usage ReportsRetrieve usage details and costs for IBM Cloud resources in an account reported by the month in which they ...GitHub Billing APIMonitor charges and usage from Actions and Packages.Tebra Billing and Claims APISOAP revenue-cycle operations covering charges, encounters, payments, and transactions - GetCharges, GetEnc...Compresr Billing APIThe Billing API from Compresr — 10 operation(s) for billing.PingCAP Billing APIThe Billing API from PingCAP — 4 operation(s) for billing.Nutshell Invoices APIInvoice documents, their status transitions and payment/completion metadata. 3 operation(s) across 3 path(s).Crusoe Billing APIThe Billing API from Crusoe — 3 operation(s) for billing.Koyeb billing APIThe billing API from Koyeb — 3 operation(s) for billing.HookLogic (Criteo) Billing APIThe Billing API from HookLogic (Criteo) — 3 operation(s) for billing.Malt Exposed APIsMalt's publicly documented API surface, served from api.malt.com and documented with Stoplight Elements aga...Criteo Retail Media APIThe Criteo Retail Media API lets retailers, brands, agencies and partners build retail media programmatical...Moloco Commerce Media Management APIREST API for retail-media platform operators to manage ad manager accounts, ad accounts, campaigns, sponsor...Didit Billing APIThe Billing API from Didit — 2 operation(s) for billing.TensorDock Billing APIRetrieve balance, revenue, and monthly summariesHelcim Invoice APICreate, retrieve, and update invoices under the Helcim API v2, supporting billing and payment collection wo...RB2B OEM Partner APIThe domain-management and usage API for RB2B OEM partners embedding RB2B identification inside their own pl...Sylvia API Billing APIThe Billing API from Sylvia API — 2 operation(s) for billing.Kaleyra Platform APIAccount-level platform operations - subaccount management, billing, numbers provisioning, callback profiles...Pabbly Subscription Billing APIREST API for Pabbly Subscription Billing — 95 documented operations across customers, subscriptions, produc...Clerk Billing APIBilling-related endpoints for managing statements and payment attempts.Datadog Billing APIThe Billing API from Datadog — 2 operation(s) for billing.Datadog Usage Metering APIThe Usage Metering API allows you to get hourly, daily, and monthly usage across multiple facets of Datadog...Red Energy CDR Energy Consumer Data APIThe consumer-authorised half of the Consumer Data Right energy obligation that Red Energy is designated to ...Fat Zebra Billing APIAn early usage-based Billing API (OpenAPI 3.0.3) exposing billing entities and a batch usage-record push fo...LaserData Billing APIPricing, billing reports, invoicesSoracom Billing APIRetrieve usage charges (monthly bills, daily bill items, per-SIM and per-bill-item summaries), export bills...Mixedbread billing APIThe billing API from Mixedbread — 4 operation(s) for billing.Eligible Claims APIThe Claims API supports submission, tracking, and status checking of professional and institutional healthc...Eligible Payment Estimation APIThe Payment Estimation API calculates expected patient out-of-pocket amounts for a service before it is ren...Topograph Billing APIThe Billing API from Topograph — 1 operation(s) for billing.Prime Intellect Billing APIThe Billing API from Prime Intellect — 2 operation(s) for billing.Prime Intellect Training APIHosted reinforcement-learning post-training service ("Lab"). Launch dedicated training runs against a catal...PayPal Billing APIThe Billing API from PayPal — 13 operation(s) for billing.Origin Energy CDR Energy APIOrigin Energy's Consumer Data Right energy data holder resource endpoint, serving the Consumer Data Standar...Origin Energy Kraken REST APIThe REST half of the Kraken platform API that Origin Energy runs its retail business on, documented at Orig...
Developing 104 Usable, with meaningful gaps to close
Gencove billing APIThe billing API from Gencove — 1 operation(s) for billing.PEXA Plus Marketplace B2B APIThe PEXA Plus Marketplace B2B API exposes marketplace services to business partners — health check, title s...Mezmo Usage APIQuery log usage by app, host, or tag via /v1/usage/{type} and detailed byte-based consumption via /v2/usage...Bright Data Billing APIThe Billing API from Bright Data — 2 operation(s) for billing.UISP CRM APIThe UISP CRM API is the per-instance REST API for the customer-relationship-management half of UISP, coveri...Onshape Billing APIGet billing plan data for applications.Genability Signal Cost Calculation APIOn-demand bill calculation against any North American tariff. Post a usage scenario and receive a modeled c...Genability Signal Utility Tax APIList and retrieve the utility taxes that apply to an electricity bill by jurisdiction, so a modeled bill re...Genesys Billing APIThe Billing API from Genesys — 2 operation(s) for billing.VoPay Convenience Fees APIVoPay's Convenience Fees API — 6 documented operation(s) across 2 path(s) on VoPay's API-first embedded fin...CSG Singleview Billing APICSG Singleview is a comprehensive convergent billing and revenue management platform designed for communica...Origami Risk Billing and Payments APIBilling account operations including making and reversing payments, plus an online policy payment surface i...Agnost AI Billing APIStripe billing managementRunPod Billing APIThe Billing API from RunPod — 3 operation(s) for billing.Semble Billing & Payments APIGraphQL surface for practice finances — invoices, invoice payments and line items, account statements, prod...Vast.ai Billing APIThe Billing API from Vast.ai — 4 operation(s) for billing.Vast.ai REST APIThe Vast.ai REST API is the control plane for the GPU marketplace. It supports searching offers across host...Simply Energy (ENGIE) CDR Energy Consumer Data APIThe mandated Consumer Data Right consumer data sharing surface, covering energy accounts, balances, billing...Siro Platform APIThe Siro Platform API served from the api.siro.ai gateway — 145 operations covering recordings and audio (l...Socotra Billing APIThe Billing API from Socotra — 124 operation(s) for billing.Chargefox Fleets APIChargefox's documented REST API for fleet customers, described by an OpenAPI 3.0.1 contract titled "Fleets ...Datto Autotask PSA REST APIThe Datto|Autotask PSA REST API is Kaseya's largest published contract — a Swagger 2.0 document with 2,077 ...Kaseya BMS API 2.0The Kaseya BMS (Business Management Solution) V2 REST API exposes the professional services automation surf...Frontline Billing APIView billing plan details, credits, and renewal informationPydanticAI Billing APIThe Billing API from PydanticAI — 1 operation(s) for billing.Zoom Commerce APIThe Zoom Commerce API allows partners to manage subscriptions, enable integrations, and handle business ope...Defacto Billing APIThe Billing API from Defacto — 4 operation(s) for billing.OpenRelay Billing APIPrepaid balance, saved cards, deposits, and auto-recharge.KugelAudio billing APIThe billing API from KugelAudio — 2 operation(s) for billing.Nerdio Manager Distributor APIPublic REST API for Nerdio Manager for MSP distributors. Lets a distributor register (claim) a partner MSP'...now.gg Payments Server APIServer-to-server in-app purchase API for publishers using now.gg Payments. Backends verify a purchase token...Cockroach Labs Billing APIRetrieve invoices and billing information for the CockroachDB Cloud organization.Codag billing APIThe billing API from Codag — 4 operation(s) for billing.CustomerOS REST APIKey-authenticated REST surface for the customeros.ai cloud, published as six OpenAPI 3.0.1 documents (one p...DealHub Subskribe APIThe subscription management, usage-based billing and revenue recognition API DealHub acquired with Subskrib...Parcha Billing APIThe Billing API from Parcha — 1 operation(s) for billing.SAP BRIM (Billing and Revenue Innovation Management) Billing APIBilling cycle and invoice generation operationsNevercode Billing APIREST API endpoints for billing.Arango Managed Platform (AMP) APIThe control-plane API of the Arango Managed Platform (formerly ArangoGraph Insights Platform / Oasis) — the...Luma Health Billing & Payments APIBilling charges and copays, cost estimates, and patient credit-card payment instruments.Rapidata Billing APIThe Billing API from Rapidata — 24 operation(s) for billing.Powershop CDR Energy Consumer Data APIThe consented, accreditation-gated half of Powershop's Consumer Data Right obligation. Powershop's own publ...Smol Machines billing APISelf-service account and meteringGoogle Play Billing APIImplement in-app purchases and subscriptions.BLNG Billing APIREST API that manages BLNG payment and billing — listing Stripe products and prices, creating Stripe checko...StepFun Accounts APIRetrieve account information including balances (GET /v1/accounts).Remote Billing APIThe Billing API from Remote — 4 operation(s) for billing.VCF Usage Meter APIAPI for VMware Cloud Foundation Usage Meter providing metering and usage reporting capabilities for VMware ...Eon billing APIAccess billing and usage metering information.Offendersearch API Billing APIThe Billing API from Offendersearch API — 1 operation(s) for billing.tessl.io Billing APIThe Billing API from tessl.io — 4 operation(s) for billing.Vehicles.dev Billing APIThe Billing API from Vehicles.dev — 14 operation(s) for billing.Alinta Energy CDR Energy APIThe mandated consumer data-sharing surface. As a designated CDR energy data holder (register brand ID 8bd0f...Anchor Browser Billing APIThe Billing API from Anchor Browser — 1 operation(s) for billing.Charthop billing APIThe billing API from Charthop — 3 operation(s) for billing.Starlink Public API V2The Starlink Public API V2 manages accounts, addresses, contacts, service lines, user terminals, WiFi route...Mastercard Automatic Billing Updater APIAutomatic Billing Updater (ABU) is a web service that provides access to updated account credentials (cards...vivenu billing APIThe billing API from vivenu — 6 operation(s) for billing.Workday Revenue Management APISOAP API for managing revenue recognition, contracts, and billing processes. Supports revenue accounting wo...Xata Billing APIInternal organization billing operationsPipedrive Billing APIBilling is responsible for handling your subscriptions, payments, plans and add-ons.Gitpod Accounts and Billing APIREST API for managing user accounts, SSO login sessions, and billing information including invoices and spe...TheFork POS API v1Point-of-sale integration API for TheFork Manager. A POS vendor registers its POS instance, uploads a logo,...Root (fka Slim.ai) Billing APIThe Billing API from Root (fka Slim.ai) — 1 operation(s) for billing.Aiven Billing APIThe Billing API from Aiven — 4 operation(s) for billing.CloudZero Billing APIRetrieve cost and dimension data for billing analysis.CloudZero Billing APIThe Billing API exposes cost and dimension data for analysis. Endpoints under /v2/billing return cost rows ...Con Edison Green Button Connect My Data APICon Edison and Orange & Rockland's Green Button Connect My Data (CMD) implementation, branded "Share My Dat...Novita AI GPU APIOn-demand GPU instance management and templates plus serverless GPU endpoints. Create, start, stop, and del...CockroachDB Billing APIRetrieve invoices and billing information for the CockroachDB Cloud organization.Macrometa Billing APIThe Billing API from Macrometa — 8 operation(s) for billing.Ergon Energy Retail CDR Energy Consumer Data APIThe consumer-authorised half of the Consumer Data Right energy obligation that Ergon Energy Queensland Pty ...Rightsline Royalties APIRESTful API for managing royalties, revenue data, and financial workflows. Supports bulk loading of revenue...Alphaus Billing API(BETA) Billing API. Base URL: https://api.alphaus.cloud/m/blue/billingduck-creek Billing APIBilling account and invoice managementHorizonIQ Billing APIEndpoints related to BillingScott Ai billing APIThe billing API from Scott Ai — 5 operation(s) for billing.Firecrawl Billing APIThe Billing API from Firecrawl — 4 operation(s) for billing.Golioth Billing APIThe Billing API from Golioth — 1 operation(s) for billing.Strangeworks Platform GraphQL APIThe full Strangeworks platform GraphQL API covering user accounts, workspaces and members, invitations, bil...Strangeworks Products GraphQL APIThe product-side GraphQL API used by compute products published on the Strangeworks platform to register an...Pinterest Billing APIThe Billing API from Pinterest — 8 operation(s) for billing.AskUI billing APIThe billing API from AskUI — 4 operation(s) for billing.Windsurf billing APIUsage configuration and credit balance managementEnergyAustralia CDR Energy Consumer Data Sharing APIThe mandated, authenticated Consumer Data Right consumer data-sharing surface — energy accounts, invoices, ...BitPay Bills APIManage payment requests sent to specific buyers with fixed-price line items.Suger Billing APIAccess to Billing resources, such as addon, invoice, payment, etc.Arcee AI Billing APIThe Billing API from Arcee AI — 4 operation(s) for billing.Schematic billing APIThe billing API from Schematic — 17 operation(s) for billing.Solarize APIREST API for the Solarize meter-to-cash platform — customers, sites, meters, contracts, measurements, readi...Bunny.net Billing APIThe Billing API from Bunny.net — 3 operation(s) for billing.Bunny.net Billing APIBilling endpoints for retrieving account balance, monthly usage and invoices, and applying promo codes.CoreStory billing APIThe billing API from CoreStory — 4 operation(s) for billing.Verifone PayPal eCommerce APIProcess PayPal and alternative payments through a single, globally unified checkout integration. The PayPal...Roku Billing APIBilling cycle and credit managementOmniful, Inc. Billing APIThe Billing API from Omniful, Inc. — 9 operation(s) for billing.Parseflow Billing APIThe Billing API from Parseflow — 1 operation(s) for billing.Akash Network Billing APIThe Billing API from Akash Network — 2 operation(s) for billing.Digital Ocean Billing APIThe billing endpoints allow you to retrieve your account balance, invoices and billing history. **Balance:*...AGL CDR Energy APIAGL's mandated Consumer Data Right energy data-sharing surface, implementing the DSB Consumer Data Standard...AlayaCare Accounting APIREST API for financial operations within AlayaCare, including billing records, invoices, and accounting dat...KW Marketplace Subscription & Metered Billing APIThe partner-facing surface behind the KW Marketplace, where vendors sell products to Keller Williams agents...Amdocs Billing APIBilling and invoice operationsCryptomus Recurring Payments APICreate and manage recurring payment subscriptions
Thin 69 Limited public surface area
Rackspace Billing APIThe Rackspace Billing API (V2) returns invoices, transactions, and account billing data programmatically.Transloadit APICore REST API for creating and managing Assemblies (processing jobs), Templates, Template Credentials, Webh...MGID Agency APIREST API for advertising agencies to manage client accounts, retrieve financial statistics, view expense re...Orange Business Billing APIProgrammatic access to Orange Business Services M2M invoices, charges, and itemised usage records for enter...Zoho BillingThe Zoho Billing API allows you to perform all operations from the web client and is built using REST princ...Zoho InvoiceThe Zoho Invoice API allows you to perform all the operations that you do with the web client. It is built ...Scalable Press Billing APIInvoices and payments.Zoca Platform APIThe Zoca platform API — the backend the Zoca web application and the iOS/Android apps call. 1,413 paths and...DSV Invoice APIRetrieves freight invoice detail for DSV air, sea and rail shipments, including carrier SCAC, master and ho...Provet Cloud Billing APIInvoices, refunds, and payments.Railway Usage and Metrics APIGraphQL operations for reading resource consumption and cost. Queries include usage, estimatedUsage, and me...Kimi (Moonshot AI) Billing APIThe Billing API from Kimi (Moonshot AI) — 1 operation(s) for billing.Overshoot Billing APIPricing, prepaid balance, and checkout.Debbie Collect Billing APIThe Billing API from Debbie Collect — 1 operation(s) for billing.OpenMeter Billing APIBilling profiles, invoices, and customer overrides.CUDO Compute Billing APIThe Billing API from CUDO Compute — 4 operation(s) for billing.WHMCS Billing APIInvoice, payment, and transaction managementUnum Billing APIPremium billing and payment managementFluence Billing APIBilling and payment related endpointsOpenMind Core APIAccount and API-key management API (create/delete/list keys, account OMCU balance) at api.openmind.com/api/...PRIMIS Billing APIBilling APIToss Payments Billing APIRecurring (automatic) payments via billing keys.Virtuagym Billing APIMember credits and club invoices.ReasonBlocks Billing APIThe Billing API from ReasonBlocks — 1 operation(s) for billing.Memesio billing APIThe billing API from Memesio — 2 operation(s) for billing.Cursor Admin APIProgrammatic access to team data: members, usage metrics, spending, repository blocklists, daily/filtered u...Qovery Billing APIThe Billing API from Qovery — 14 operation(s) for billing.Guidewire BillingCenter APIThe Guidewire BillingCenter API provides REST endpoints for payment orchestration, invoice generation, paym...NOWPayments Recurring Payments APISubscription-based recurring crypto billing API that automates payment flows for SaaS and membership platfo...Voltage Park Billing APIHourly rates and historical billing transactions.PayFast Subscriptions APIManage recurring billing subscription agreementsZenskar APIZenskar's REST API for billing, contracts, usage metering, invoicing, payments, credit notes, and accountin...TECO Energy Billing APIThe Billing API from TECO Energy — 3 operation(s) for billing.Telnyx Billing APIBilling operationsCrusoe Billing APIThe Billing API from Crusoe — 3 operation(s) for billing.Crusoe Cloud APIThe Crusoe Cloud API is the primary control plane for provisioning and managing GPU compute, storage, netwo...CloudAlly Billing APIBilling and invoicing data.Kareo Billing APICharges, payments, and transactionsKareo Integration SOAP APIThe Kareo Integration SOAP API provides a web services interface for integrating third-party applications w...overshoot.ai Billing APIPricing, prepaid balance, and checkout.Recurly v3 APIFull REST API for managing accounts, subscriptions, plans, add-ons, coupons, invoices, line items, transact...Hiscox Setup Payment APIPartner-facing payment API that initiates the Hiscox policy payment process, completing the quote-to-buy fl...majesco Billing APIPremium billing and payment operationsAbacatePay Billing APICreate and list billings (charges) with a shareable checkout URL.tidb Billing APIOperations for retrieving monthly billing summaries, cost details, and usage trends.Tabs Platform APIREST API for the Tabs revenue automation platform that exposes the core data model of customers, contracts,...Moonshot AI Billing APIThe Billing API from Moonshot AI — 1 operation(s) for billing.Billogram v2 APIRESTful JSON API for managing invoices (billograms), customers, items, credit invoices, payment sources, of...Nuclei billing APIThe billing API from Nuclei — 1 operation(s) for billing.planetscale Billing APIAccess organization billing data and invoices programmatically.CosmoLex APIWeb services API for CosmoLex legal practice management. Enables programmatic access to matters, time entri...comma connect APIThe comma connect API is a JWT-authenticated REST API for comma / openpilot users and devices. It exposes t...SoftwareOne Marketplace Platform APIThe SoftwareOne Marketplace Platform API provides programmatic access to the marketplace catalog, enabling ...Cacheflow APIREST API for the full Cacheflow quote-to-cash surface: proposals (quotes) and proposal items, product catal...Zuora V1 APIThe Zuora v1 REST API provides complete coverage of Zuora Billing, Payments, and Platform features. It enab...Paysafe Payment Scheduler APIA REST API for creating and managing recurring payment plans and customer subscriptions. Merchants define b...Gandi Billing APIThe Gandi Billing API allows you to manage account billing information.Zilliz Cloud Control Plane APIThe Control Plane API manages clusters (create / modify / suspend), users, roles, backups, alerts, metrics,...AWS Marketplace Metering Service APIAPI used by AWS Marketplace sellers of SaaS and container products to report customer usage and entitlement...Notyfi billing APIThe billing API from Notyfi — 3 operation(s) for billing.Multiplier Invoices APIConsolidated invoice and billing data for employment, payroll, and contractor services. Available to integr...APIs.io Engineering Platform Billing APIMonitor charges and usage from Actions and Packages.Zoho Invoice APIREST API for managing organizations, contacts, items, invoices, estimates, credit notes, recurring invoices...Vetspire Billing & Invoices APIGraphQL operations over the Billing and New Billing domains - invoices, line items, orders, payments, and a...MakeLeaps APIREST API for the MakeLeaps cloud invoicing platform. Authenticated with OAuth 2.0 client-credentials agains...Browser Use Billing APIThe Billing API from Browser Use — 2 operation(s) for billing.Alectra Utilities Green Button Connect My Data (CMD) APIAlectra's mandated Green Button Connect My Data service, required of every Ontario electric and gas utility...Anyscale Organizations APIManages organizations, users, roles, IAM, and billing relationships at the tenancy level.PagBank Recurring Payments APISubscription billing API for managing recurring charges. Handles subscription creation, billing cycles, pay...
Emerging 41 Early or largely undocumented
BizVerify Billing APIThe Billing API from BizVerify — 2 operation(s) for billing.Oracle Utilities Opower REST API (Digital Self Service - Energy Management)RESTful API for viewing and managing Opower customer, utility-account, usage, billing, disaggregation, neig...RecVue Billing APIBill runs and invoice generation.NMI Recurring Billing APIThe NMI Recurring Billing API provides subscription and recurring payment management including plan creatio...Found InvoicingCreate and send invoices, track their status, and get paid directly into the Found account, with invoice in...AEB Logistics Cost Management APIFreight cost management and freight settlement. Exposes billing scenarios, services, rates, settlements, se...WellSky CareTend APIIntegration hub API for WellSky's CareTend home infusion and specialty pharmacy platform, providing program...Maxio Advanced Billing APIREST API for managing the full subscription lifecycle in Maxio Advanced Billing (formerly Chargify): custom...LISNR Billing APIThe Billing API from LISNR — 1 operation(s) for billing.Tripo OpenAPI User Balance APIReturns the calling API key's remaining credit balance and any frozen credits held against in-flight tasks....Lit Protocol Billing APIThe Billing API from Lit Protocol — 4 operation(s) for billing.Wynsure Billing APIAPI capabilities of the Wynsure Billing solution covering the entire billing process for individual and gro...Wynsure REST APIRESTful API exposing Wynsure's core insurance platform capabilities for integration with third-party system...Certinia Billing Central APIGlobal Apex service classes for subscription and usage billing. BillingService, BillingDocumentsService, Bi...Cox Account Management APIREST API for managing Cox customer accounts, including service subscriptions, billing information, user pro...Dentrix Insurance & Claims APIRead insurance coverage and claim status and, on Ascend, submit claims. The Dentrix Developer Program expos...Asaas Boleto APIIssue, retrieve, and reconcile Brazilian boleto bancário (bank slip) charges, with configurable fines, inte...Asaas Charges (Cobranças) APICore billing endpoint for creating individual charges payable by Boleto, Pix, Credit Card, Debit Card, or "...Asaas Installments (Parcelamentos) APIGenerate a fixed series of installment charges from a single installment plan - typical for splitting a tot...Southern Company Customer Account APIThe Southern Company Customer Account API provides access to utility account data for Alabama Power, Georgi...Southwest Gas My Account APIThe Southwest Gas My Account API powers the online customer portal and mobile application for natural gas u...LiqPay Invoice APIAPI for generating and sending payment invoices to customers by email or phone number. Invoices include ite...LiqPay Subscriptions APIAPI for creating and managing recurring payment subscriptions. Supports daily, weekly, monthly, and yearly ...Carepatron Billing API (Modeled)Modeled product-area API for billing - invoices, payments, and insurance claim management. endpointsModeled...Litify Salesforce REST APIProvides access to the Litify legal operating system via the Salesforce REST API. Supports managing matters...PeopleSoft Accounts Receivable APIREST API for customer management, billing, receipts, and AR reporting.PeopleSoft Projects APIREST API for project costing, billing, resource management, and project reporting.FOCUS (FinOps Open Cost and Usage Specification)FOCUS defines a common normalized data schema for cloud and technology billing data. The specification is d...Waste Connections Customer PortalThe Waste Connections MyAccount customer portal provides online access to account management, service sched...FieldEdge Invoices & Payments APIGenerate and retrieve invoices from completed work and record payments, feeding the QuickBooks accounting s...Spheron GPU Cloud APIREST API for programmatically managing GPU deployments across the Spheron marketplace. Covers provider and ...Atmos Energy Account ManagementOnline account management portal for Atmos Energy customers providing access to billing, payment, usage his...TherapyNotes Billing and Claims API (Modeled)Modeled capability area for medical billing - electronic insurance claims, ERA (electronic remittance advic...QXO Invoice APIProvides access to invoices, payment status, and financial information.Aderant Legal Business Management APIAderant provides comprehensive business management software for law firms and professional services organiz...Denticon Financial Ledger APIAccess patient ledger, account balance, and transaction data for analytics, patient billing, and payment re...Cantaloupe Seed APISeed API connects a vending operator's POS and machine fleet to Cantaloupe's cashless gateway and reporting...CMA CGM Invoice APIInvoice API family exposing freight invoices and associated documents programmatically — including a "Copy ...LEAP Time & Billing APIModeled time recording, invoicing, and billing surface, evidenced by LEAP's own marketed "automatic timekee...tab32 Ledger APIAccess to the tab32 ledger data object - patient and practice financial ledger, charges, and insurance clai...tab32 Payments APIAccess to the tab32 payments data object - patient payments and transaction records (tab32 integrates payme...
Minimal 3 Almost no public developer surface
Phreesia Payments APIPatient payments, card-on-file, copay collection, and payment plans, with real-time payment posting back to...CN eBillCN eBill is the customer tool for managing rail freight invoices, account statements, and online bill payme...ConnectZ Policy Payment Status APIExposes the payment status of a Zurich insurance policy (paid, due, lapsed) so partners and downstream syst...
Score breakdown
Frequency
76.8
log-scaled weighted occurrences
Breadth
9.8
spread across providers
Quality lift
48.3
mean composite of providers using it
Cohesion
12.2
strength of nearest seed neighbor
Related tags
Invoices 57 co-occurrences
Usage 44 co-occurrences
Invoicing 44 co-occurrences
Customers 59 co-occurrences
Subscription 72 co-occurrences
Payments 109 co-occurrences
APIKeys 30 co-occurrences
Metering 21 co-occurrences
Where this tag comes from
Api tag280
Provider tag147
Openapi tag111
Openapi op tag530
Cohort brief
Auto-generatedThe 357 providers in the APIs.io catalog tagged Billing, scored on the Kin Score. Every figure below is computed from the catalog — nothing here is written.
Providers
357
of 358 on the roster
Mean Kin Score
39.7
+19.0 vs catalog 20.7
Mean Agent Readiness
24
+14.3 vs catalog 9.7
Spread
0.6–87.9
median 39.7 · σ 15.7
How the 357 split by band
Exemplar 12Strong 46Developing 127Thin 106Emerging 54Minimal 12
Facet averages, against the whole catalog
| Facet | This cohort | Catalog | Difference | Scored |
|---|---|---|---|---|
| Contract Quality | 43.6 | 17.5 | +26.1 | 357 |
| Developer Ergonomics | 39.1 | 17.9 | +21.2 | 357 |
| Access Clarity | 39.8 | 22.3 | +17.5 | 357 |
| Operational Transparency | 26.5 | 11.3 | +15.2 | 357 |
| Discoverability | 73.3 | 60.4 | +12.9 | 357 |
| Contract Governance | 13.5 | 6.4 | +7.1 | 357 |
A facet is averaged over the members that carry it, not over the whole cohort — the “Scored” column is that count. Averaging an absent facet as zero would score our own coverage gaps as the providers’ posture.
What this cohort publishes
| Artifact | This cohort | Catalog | Difference |
|---|---|---|---|
| MCP server (any) | 40% | 16% | +24 |
| MCP server (first-party) | 17% | 7% | +10 |
| Agent Skills | 0% | 0% | 0 |
| OAuth scopes | 21% | 9% | +12 |
| Security | 99% | 88% | +11 |
| Arazzo workflows | 6% | 2% | +4 |
| Governance rules | 26% | 13% | +13 |
mcp_pct counts any mcp/ artifact including ones API Evangelist derived from the provider OpenAPI; mcp_first_party_pct counts only servers the provider publishes. Prefer the latter.
Top by Kin Score
- 1 OpenMercantil 87.9
- 2 Elation Health 84.1
- 3 drchrono 83.5
- 4 Stripe 83.2
- 5 HubSpot 82.4
- 6 Drippay 76.8
- 7 eClinicalWorks 74.9
- 8 Lev 72.4
- 9 Hubble Network 71.5
- 10 fal 69.7
Top by Agent Readiness
- 1 DoiT 74.4
- 2 Drippay 68.3
- 3 Sylvia API 66.9
- 4 FullEnrich 61.3
- 5 MonetizeNow 58.6
- 6 MOLOCO 57
- 7 Didit 56.7
- 8 Tabs 55.2
- 9 Topograph 55.2
- 10 Genesys 55.1
This roster declares 358 members; 357
resolve to a provider in the catalog and 357 carry a score
(100%). The figures above describe the scored members only.Generated from the catalog build of
25 August 2026, across 26891
providers, using the same computation served by the
APIs.io cohort API. Briefs are published for rosters of
5 or more scored providers; below that a distribution is not meaningful.
Work with this as data
Every tag here is available over the APIs.io API and to AI agents over MCP.
MCP server
One button, every client — Claude, Cursor, VS Code and the rest.
https://apis.io/mcp
Tools for tags
7 MCP tools reach this
find_tagsBrowse and filter every tag in the catalog.get_cohortThis tag as a scored cohort — every provider carrying it, with scores.cohort_statsPRO — the distribution across this tag: mean, median, band split, adoption rates.cohort_rankingsPRO — the leaderboard, on composite AND agent-readiness axes.apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.resolveTurn a domain, URL or GitHub org into the provider it belongs to.find_cohortsEvery scored population of providers in the catalog.
Call it yourself
curl for this page
This tag
curl "https://apis.io/api/v1/tags/billing"
All tags
curl "https://apis.io/api/v1/tags?limit=25"
As a scored cohort
curl "https://apis.io/api/v1/cohorts/tag/billing"
The distribution (Pro)
curl "https://apis.io/api/v1/cohorts/tag/billing/stats" \
-H "X-API-Key: $APIS_IO_KEY"Discovery needs no key. Ratings and market analysis are Pro.