emerging · 0.5 capability resourceaction

Callbacks

Score 22.7 / 100 37 providers 39 APIs Search apis.io →
Variants seen in the corpus: Callbackscallbacks

Providers using this tag (37)

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

Exemplar 2 Complete, well-documented, and agent-ready
Adobe LaunchAdobe Launch, now known as Adobe Experience Platform Tags, is a next-generation tag management system that ...17 APIs74.9Vibes PlatformVibes is a mobile engagement platform that provides APIs for SMS messaging, push notifications, RCS for Bus...12 APIs72.6
Strong 6 Solid coverage with minor gaps
VerizonVerizon is a leading telecommunications company providing wireless, wireline, broadband, and global enterpr...18 APIs64.4KindeKinde is a developer-first authentication and customer identity platform that bundles authentication (passw...31 APIs62.9Bolt FinancialBolt Financial, Inc. is an American commerce technology company that gives retailers a one-click, identity-...5 APIs62.6FazzFazz is a Southeast Asian business banking and payments group formed from the 2021 merger of Indonesia's Pa...5 APIs58.6Telia CompanyTelia Company is the Nordic and Baltic telecommunications group headquartered in Solna, Sweden, operating m...24 APIs56.4LivepeerLivepeer is a decentralized video infrastructure network. Independent orchestrators run GPU hardware to pro...28 APIs55.0
Developing 9 Usable, with meaningful gaps to close
NHS EnglandNHS England (which absorbed NHS Digital in 2023) is the national body that runs England's public health and...10 APIs52.7DealHubDealHub is an agentic quote-to-revenue platform that unifies CPQ (Configure, Price, Quote), CLM (contract l...11 APIs50.2WebexCisco Webex is a comprehensive collaboration platform offering APIs for messaging, meetings, calling, devic...193 APIs48.2BoltBolt is a checkout experience platform that provides a REST API for one-click checkout, managing shopper ac...13 APIs46.0R2R2 is an embedded finance platform operating across Latin America (Mexico, Brazil, Chile, Colombia and Peru...8 APIs45.7MastercardMastercard is a global technology company in the payments industry, providing APIs for payment processing, ...249 APIs45.5PDFfillerPDFfiller is an online PDF editing and e-signature platform that provides a REST API for filling, editing, ...11 APIs41.6SpredfastSpredfast was an Austin-based social media marketing and management platform providing social publishing, e...9 APIs41.3Accurate BackgroundAccurate Background is an employment background screening and workforce compliance company. Its Accurate AP...10 APIs39.7
Thin 13 Limited public surface area
KindeKinde is an authentication and user management platform for SaaS and B2B applications - handling sign-up an...27 APIs38.9DocsumoDocsumo is an intelligent document processing (IDP) platform that uses OCR, computer vision, and machine le...5 APIs38.7PokktPokkt is a mobile-first advertising and app monetization platform, part of AnyMind Group, serving app publi...6 APIs37.8RavelinRavelin is a London-based fraud detection and prevention platform offering AI-native, real-time decisioning...13 APIs37.7ScriveScrive is a Nordic e-signature and digital identity (e-ID) platform for agreeing, signing, and verifying do...8 APIs35.9Dropbox SignDropbox Sign (formerly HelloSign) is an eSignature platform that lets developers and businesses embed legal...6 APIs35.5PhonePePhonePe is India's largest UPI payments network, owned by Walmart. Its PhonePe Business / Developer platfor...21 APIs34.1PaytmPaytm (One97 Communications) is India's leading digital payments and financial services company. Through Pa...17 APIs33.1FreshBooksFreshBooks is a cloud-based accounting and small business management platform offering invoicing, expense t...13 APIs33.0ShyftShyft is a mobile-first workforce management platform for hourly and shift-based teams — employees swap shi...56 APIs31.3AU10TIXAU10TIX is an identity verification and document authentication provider delivering KYC, document analysis,...5 APIs30.5KlarnaKlarna is a Swedish fintech offering BNPL, banking, cards, and a shopping app to 150M+ consumers. Merchant ...21 APIs29.6JumioJumio operates the KYX Platform, an end-to-end AI-driven identity verification, fraud prevention, and compl...14 APIs28.8
Emerging 7 Early or largely undocumented
Tripo AITripo AI (VAST AI Research) is an AI 3D content platform that converts text, images, and multi-view photogr...9 APIs22.2ReggoraReggora is a modern appraisal management platform that connects mortgage lenders and appraisal vendors on a...8 APIs20.8LiqPayLiqPay is a Ukrainian payment platform operated by PrivatBank that provides REST APIs for accepting card pa...9 APIs18.3HireVueHireVue is an AI-driven hiring platform built around video interviewing, conversational AI, structured asse...7 APIs18.0BuildiumBuildium, part of RealPage, is a cloud property-management platform aimed at small and mid-sized residentia...13 APIs16.4AstroPayAstroPay is a Uruguay-founded fintech and electronic money institution offering a multicurrency wallet, vir...20 APIs16.1Nu (Nubank)Nu Holdings (Nubank) is Latin America's largest digital bank, with tens of millions of customers across Bra...5 APIs13.7

APIs with this tag (37)

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 2 Complete, well-documented, and agent-ready
Adobe Launch Callbacks APIManage webhook callbacks triggered by audit events.74.9Vibes Platform Callbacks APIRegister and manage callback endpoints for opt-in and delivery notifications.72.6
Strong 6 Solid coverage with minor gaps
Verizon Callbacks APICallback subscription management64.4Kinde Callbacks APIThe Callbacks API from Kinde — 2 operation(s) for callbacks.62.9Bolt Embeddable Checkout v3 APIThe v3 generation of the Bolt Embeddable Checkout API, served under a /v3 path with a templated environment...62.6Fazz Callbacks (Webhooks)HTTP POST webhook callbacks that notify your endpoint of payment and disbursement status changes in JSON, v...58.6Telia Bulk Messaging SMS Callback APIThe webhook half of Telia's Bulk Messaging REST surface. Customers must implement a Receive SMS (mobile ori...56.4Livepeer Webhooks APIWebhook management endpoints plus outbound event notifications for stream lifecycle events (stream.started,...55.0
Developing 9 Usable, with meaningful gaps to close
NHS Notify (Communications Manager) APINational service for sending messages to people about their health and care across channels (NHS App, SMS, ...52.7Webex Callbacks APIAPIs for scheduling and managing callbacks for customers.48.2Bolt Callbacks APIImplement Callback endpoints on your servers to power Bolt experiences. Different Bolt packages require dif...46.0Merchant Callback APIAPI enabling merchant backends to respond to Bolt checkout events including discount application, cart crea...46.0R2 callbacks APIThe callbacks API from R2 — 2 operation(s) for callbacks.45.7Mastercard Callbacks APIThis API is to be used by the payment provider to notify payment status to relevant Mastercard Applications...45.5PDFfiller Callbacks APIManage webhook callbacks for document events41.6Spredfast Custom CRM Callback ContractAn INVERTED contract — 13 operations the CUSTOMER implements on their own domain and Khoros Marketing calls...41.3Accurate WebhooksWebhook event notifications configured in the Accurate developer portal deliver order and report status upd...39.7
Thin 13 Limited public surface area
Kinde Callbacks APIThe Callbacks API from Kinde — 2 operation(s) for callbacks.38.9Docsumo Webhooks APIAccount-configured webhook callbacks that POST a JSON payload to your endpoint when a document changes proc...38.7POKKT Gratification APIServer-to-server rewarded-video confirmation callback. When a user completes a rewarded video, POKKT issues...37.8Ravelin Callbacks APIOutbound webhook callbacks delivered by Ravelin to merchant-configured endpoints when manual reviews, order...37.7Scrive Callbacks APIThe Callbacks API from Scrive — 1 operation(s) for callbacks.35.9Dropbox Sign Events and Callbacks APIOutbound event / callback surface for Dropbox Sign. The platform POSTs JSON event payloads (wrapped in a `m...35.5PhonePe S2S Callback / WebhookServer-to-server callback that PhonePe POSTs to a merchant-configured URL on terminal payment events. Paylo...34.1Paytm Status Notification WebhookServer-to-server notification posted to a merchant-configured URL when a transaction reaches a terminal sta...33.1FreshBooks Webhooks (Callbacks API)Event delivery surface for the FreshBooks Callbacks API. Subscribers register an HTTPS endpoint, complete a...33.0Shyft Callbacks APIThe Callbacks API from Shyft — 3 operation(s) for callbacks.31.3AU10TIX Webhooks APIPushes verification decisions to a customer-registered callback URL the moment a workflow reaches a termina...30.5Klarna Push NotificationsOutbound HTTP POST callbacks Klarna issues to merchant-hosted URLs for Payments authorization, HPP status u...29.6Jumio Callback / WebhookServer-to-server callback delivering verification results. Jumio POSTs the final decision and metadata to a...28.8
Emerging 7 Early or largely undocumented
Tripo WebhookServer-to-server webhook delivery of task lifecycle events. Customers register a callback URL and receive n...22.2Reggora Webhook Events APISubscribe to server-to-server webhook callbacks that notify an integration when an order is created or upda...20.8LiqPay Webhooks (Callbacks)Server-to-server callback notifications sent by LiqPay to the merchant server_url on payment events includi...18.3HireVue WebhooksServer-to-server event delivery covering interview lifecycle, assessment completion, scheduling events, and...18.0Buildium WebhooksOutbound webhook events emitted by Buildium for changes to entities such as leases, tenants, work orders, a...16.4AstroPay WebhooksPlatform-wide webhook callback system for AstroPay. Webhooks are signed and delivered for asynchronous paym...16.1NuPay for Business - Event WebhooksSigned webhook callbacks delivering payment-status and refund-status updates to merchant-configured endpoin...13.7

Score breakdown

Frequency
48.0
log-scaled weighted occurrences
Breadth
1.0
spread across providers
Quality lift
48.4
mean composite of providers using it
Cohesion
5.3
strength of nearest seed neighbor

Related tags

Refunds 8 co-occurrences Checkout 10 co-occurrences Reconciliation 5 co-occurrences Tokenization 5 co-occurrences Payouts 5 co-occurrences Identity Verification 5 co-occurrences Event 25 co-occurrences Webhook 28 co-occurrences

Where this tag comes from

Api tag37
Openapi tag13
Openapi op tag54