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FastSpring

FastSpring is a full-service ecommerce and merchant-of-record platform for SaaS, software, and digital product companies, handling global payments, tax compliance, subscription billing, checkout, and revenue management. The FastSpring API is a REST interface for managing orders, subscriptions, products, coupons, customers, and webhook events, secured via HTTP Basic Authentication using credentials issued from the FastSpring App Dashboard and with HMAC SHA-256 signing available for webhook payload verification.

1 APIs 0 Features
EcommerceMerchant of RecordSubscription BillingPaymentsSaaS BillingCheckoutTax Compliance

APIs

FastSpring API

REST API for FastSpring's ecommerce platform covering orders, subscriptions, products, coupons, customers, sessions, returns, and webhooks. Authenticated using HTTP Basic creden...

Resources

🔗
Website
Website
🔗
Documentation
Documentation
💰
Pricing
Pricing
📝
Sign Up
Sign Up
🔗
App Dashboard
App Dashboard
💬
Support
Support

Sources

apis.yml Raw ↑
aid: fastspring
name: FastSpring
description: >-
  FastSpring is a full-service ecommerce and merchant-of-record platform for
  SaaS, software, and digital product companies, handling global payments, tax
  compliance, subscription billing, checkout, and revenue management. The
  FastSpring API is a REST interface for managing orders, subscriptions,
  products, coupons, customers, and webhook events, secured via HTTP Basic
  Authentication using credentials issued from the FastSpring App Dashboard
  and with HMAC SHA-256 signing available for webhook payload verification.
type: Index
image: https://kinlane-productions.s3.amazonaws.com/apis-json/apis-json-logo.jpg
tags:
  - Ecommerce
  - Merchant of Record
  - Subscription Billing
  - Payments
  - SaaS Billing
  - Checkout
  - Tax Compliance
url: >-
  https://raw.githubusercontent.com/api-evangelist/fastspring/refs/heads/main/apis.yml
created: '2026-05-11'
modified: '2026-05-11'
specificationVersion: '0.19'
apis:
  - aid: fastspring:commerce-api
    name: FastSpring API
    description: >-
      REST API for FastSpring's ecommerce platform covering orders,
      subscriptions, products, coupons, customers, sessions, returns, and
      webhooks. Authenticated using HTTP Basic credentials issued in the
      FastSpring App Dashboard under Integrations > API Credentials, with
      HMAC SHA-256 signing available to verify webhook payloads.
    humanURL: https://developer.fastspring.com
    baseURL: https://api.fastspring.com
    tags:
      - Ecommerce
      - Subscription Billing
      - Payments
      - Orders
      - Webhooks
    properties:
      - type: Documentation
        url: https://developer.fastspring.com/reference
      - type: Getting Started
        url: https://developer.fastspring.com/reference/getting-started-with-your-api
      - type: Authentication
        url: https://developer.fastspring.com/reference/authentication
      - type: Webhooks
        url: https://developer.fastspring.com/reference/webhooks
      - type: Message Security
        url: https://developer.fastspring.com/reference/message-security

common:
  - type: Website
    url: https://fastspring.com
  - type: Documentation
    url: https://developer.fastspring.com
  - type: Pricing
    url: https://fastspring.com/pricing
  - type: Sign Up
    url: https://fastspring.com/contact-sales
  - type: App Dashboard
    url: https://app.fastspring.com
  - type: Support
    url: https://fastspring.com/support
maintainers:
  - FN: Kin Lane
    email: [email protected]