name: Splitit description: >- Splitit is a credit card installment platform that enables merchants to offer shoppers the ability to split existing credit card purchases into monthly installments without requiring new credit applications, additional interest charges, or third-party redirects. The platform operates directly on shoppers' existing credit cards, leveraging available credit to create installment plans while merchants receive full payment upfront. Splitit provides REST APIs for installment plan creation, eligibility checking, refunds, chargebacks, and merchant onboarding, along with plugins for major e-commerce platforms. image: https://kinlane-productions2.s3.amazonaws.com/apis-json/apis-json-logo.jpg url: https://raw.githubusercontent.com/api-evangelist/splitit/refs/heads/main/apis.yml version: '0.19' created: '2026-06-13' modified: '2026-06-13' tags: - Payments - Installments - Buy Now Pay Later - Credit Card - Fintech - E-commerce apis: - name: Splitit Installments API v3 description: >- The primary REST API for creating and managing credit card installment plans. Enables merchants to check shopper eligibility, create installment plans, verify authorization, fetch and update plans, process refunds, and handle cancellations. All requests use HTTPS with Bearer token authentication obtained via the identity server. image: https://kinlane-productions2.s3.amazonaws.com/apis-json/apis-json-logo.jpg humanURL: https://developers.splitit.com/category/installments-api-v3/ baseURL: https://webapi.production.splitit.com tags: - Installments - Payments - Credit Card properties: - type: Documentation url: https://developers.splitit.com/category/installments-api-v3/ - type: Quickstart url: https://developers.splitit.com/direct-api/quickstart/ - type: Authentication url: https://developers.splitit.com/api/v3/authenticate/ - type: OpenAPI url: https://developers.splitit.com/api/v3/introduction/ contact: - FN: Splitit Developer Support url: https://developers.splitit.com/ email: '' meta: - key: sandbox-url value: https://web-api-v3.sandbox.splitit.com - key: production-url value: https://webapi.production.splitit.com - key: auth-sandbox value: https://id.sandbox.splitit.com/connect/token - key: auth-production value: https://id.production.splitit.com/connect/token - name: Splitit Installments API v4 description: >- The updated version of the Splitit Installments API offering enhanced capabilities for creating and managing credit card installment plans with improvements over the v3 API. image: https://kinlane-productions2.s3.amazonaws.com/apis-json/apis-json-logo.jpg humanURL: https://developers.splitit.com/apis/ baseURL: https://webapi.production.splitit.com tags: - Installments - Payments - Credit Card properties: - type: Documentation url: https://developers.splitit.com/apis/ contact: - FN: Splitit Developer Support url: https://developers.splitit.com/ - name: Splitit Account Management System API description: >- API for onboarding and managing sub-merchants on the Splitit platform. Enables payment facilitators and marketplace operators to add merchant partners, upload compliance documents, send onboarding invitations, monitor approval status, retrieve pending accounts, and generate time-limited secure login links for merchant portal access. image: https://kinlane-productions2.s3.amazonaws.com/apis-json/apis-json-logo.jpg humanURL: https://developers.splitit.com/category/account-management-system-api/ baseURL: https://webapi.production.splitit.com tags: - Merchant Management - Onboarding - Account Management properties: - type: Documentation url: https://developers.splitit.com/category/account-management-system-api/ contact: - FN: Splitit Developer Support url: https://developers.splitit.com/ - name: Splitit Merchant Reports API description: >- API for retrieving merchant-level reporting data including transaction history, installment plan summaries, funding reports, and reconciliation data for merchants operating on the Splitit platform. image: https://kinlane-productions2.s3.amazonaws.com/apis-json/apis-json-logo.jpg humanURL: https://developers.splitit.com/apis/ baseURL: https://webapi.production.splitit.com tags: - Reporting - Merchant - Analytics properties: - type: Documentation url: https://developers.splitit.com/apis/ contact: - FN: Splitit Developer Support url: https://developers.splitit.com/ - name: Splitit Key Exchange Server API description: >- API for creating and managing encryption keys used to secure payment data during Splitit integrations. Supports cryptographic key management for secure card data handling in compliance with PCI DSS requirements. image: https://kinlane-productions2.s3.amazonaws.com/apis-json/apis-json-logo.jpg humanURL: https://developers.splitit.com/apis/ baseURL: https://webapi.production.splitit.com tags: - Security - Encryption - Keys - PCI DSS properties: - type: Documentation url: https://developers.splitit.com/apis/ contact: - FN: Splitit Developer Support url: https://developers.splitit.com/ - name: Splitit Chargebacks API description: >- API for handling and managing chargebacks on Splitit installment plans. Enables merchants to respond to, track, and resolve chargeback disputes for installment transactions processed through the Splitit platform. image: https://kinlane-productions2.s3.amazonaws.com/apis-json/apis-json-logo.jpg humanURL: https://developers.splitit.com/apis/ baseURL: https://webapi.production.splitit.com tags: - Chargebacks - Disputes - Payments properties: - type: Documentation url: https://developers.splitit.com/apis/ contact: - FN: Splitit Developer Support url: https://developers.splitit.com/ - name: Splitit Text-to-Pay API description: >- API enabling merchants to initiate Splitit installment payment flows via SMS, email, and QR codes as part of the Splitit Go product. Allows sending payment links to shoppers through non-traditional channels for installment plan creation without a traditional checkout flow. image: https://kinlane-productions2.s3.amazonaws.com/apis-json/apis-json-logo.jpg humanURL: https://developers.splitit.com/apis/ baseURL: https://webapi.production.splitit.com tags: - SMS - Text-to-Pay - QR Code - Payments properties: - type: Documentation url: https://developers.splitit.com/apis/ contact: - FN: Splitit Developer Support url: https://developers.splitit.com/ common: - type: Portal url: https://developers.splitit.com/ - type: Signup url: https://register-developer.sandbox.splitit.com/ - type: Documentation url: https://developers.splitit.com/apis/ - type: Quickstart url: https://developers.splitit.com/direct-api/quickstart/ - type: SDKs url: https://github.com/splitit - type: Python SDK url: https://github.com/Splitit/Python-SDK - type: TypeScript SDK url: https://github.com/Splitit/TypeScript-SDK - type: Go SDK url: https://github.com/Splitit/Go-SDK - type: Java SDK url: https://github.com/Splitit/Java-SDK - type: DotNet SDK url: https://github.com/Splitit/.NET-C-SDK - type: PHP SDK url: https://github.com/Splitit/PHP-SDK - type: Webhooks url: https://developers.splitit.com/category/direct-api-implementations/ - type: Plugins url: https://developers.splitit.com/ - type: Pricing url: https://www.splitit.com/business/pricing-plans/ - type: Trust url: https://trust.splitit.com - type: Contact url: https://www.splitit.com/contact-sales/ - type: Merchant Portal url: https://merchant.splitit.com - type: Plans url: https://raw.githubusercontent.com/api-evangelist/splitit/refs/heads/main/plans/plans.yml - type: RateLimits url: https://raw.githubusercontent.com/api-evangelist/splitit/refs/heads/main/rate-limits/rate-limits.yml - type: FinOps url: https://raw.githubusercontent.com/api-evangelist/splitit/refs/heads/main/finops/finops.yml maintainers: - FN: API Evangelist url: https://apievangelist.com email: info@apievangelist.com