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Lynx API Developer Hub

Welcome to the Lynx API Developer Hub. You'll find comprehensive guides and documentation to help you start working with Lynx API as quickly as possible, as well as support if you get stuck. Let's jump right in!

Get StartedAPI Reference
SandboxHomeDocumentationAPI ReferenceChangelog

Getting Started

  • Introduction
  • Data Model Guide
  • Choose Your Integration Path
  • View More…

Quick Start Guides

  • Consumer-Owned Accounts (HSA) Quick Start
  • Plan-Owned Programs Quick Start
  • Filtered Spend Programs Quick Start
  • View More…

Client Onboarding

  • Onboarding Steps
  • Client Configuration

Member Enrollment

  • Enrollment Methods
  • Required Enrollment Information
  • Enrollment Process

Contributions

  • Contributions Limits & Tax Year Indicators
  • Client Initiated Contributions
  • Member Initiated Contributions

Member Payments

  • Payment Processing
  • Member Initiated Distributions

TRANSACTIONS

  • Member & Client Transactions

Cards

  • Details
  • Issuance & Activation
  • Card Management
  • View More…

Member Management

  • Member Updates
  • Plaid Integration