# Zelis

> Zelis is a healthcare financial technology company that modernizes the business of healthcare by connecting payers, providers, and members. It exposes partner-facing capabilities — claims document search/view, member ID card search/view, provider directory, enrollment, payments, and member-engagement communications — through a public developer portal and API marketplace, gated behind OAuth2 client-credential tokens plus an Azure API Management subscription key.

Generated by the API Evangelist enrichment pipeline (method: generated) from apis.yml and repo artifacts on 2026-07-21. Not an official Zelis document.

## API

- [Zelis API](https://developer.zelis.com/): partner-facing healthcare payments, claims, ID card, provider directory, and communications APIs. Base URL https://api.zelis.com/.

## Authentication

- OAuth2 client-credentials grant. Token endpoint: https://api.zelis.com/auth/token (POST). Token TTL 3600s.
- Every request ALSO requires an Azure API Management subscription key in the `Ocp-Apim-Subscription-Key` header.
- HTTPS-only, JSON payloads.
- Authentication profile: authentication/zelis-authentication.yml

## Docs

- [Developer Portal](https://developer.zelis.com/)
- [Guides / Documentation](https://developer.zelis.com/guides)
- [Getting Started (Guests)](https://developer.zelis.com/guides/getting-started-guests)
- [API Catalog / Reference](https://marketplace.zelis.com/api-catalog/)
- [Sign Up](https://devportalsignup.zelis.com/)
- [Support](https://developer.zelis.com/support)
- [Pricing / Connect with Zelis](https://marketplace.zelis.com/connect-with-zelis/)

## Marketplace products (examples)

- [Search Claims](https://marketplace.zelis.com/product/search-claims/): securely search digital claims information on your platform.
- [Search ID Cards](https://marketplace.zelis.com/product/search-id-cards/): encrypted search of member ID cards.
- [View Claims](https://marketplace.zelis.com/product/view-claims/): review digital claims information.
- [View ID Cards](https://marketplace.zelis.com/product/view-id-cards/): secure ID card retrieval.

## Repo artifacts

- authentication/zelis-authentication.yml
- conventions/zelis-conventions.yml
- conformance/zelis-conformance.yml
- security/zelis-domain-security.yml

## Company

- [Website](https://www.zelis.com/)
- [Blog](https://www.zelis.com/blog/)
- [Privacy Policy](https://www.zelis.com/privacy-policy/)
- [Terms of Use](https://www.zelis.com/terms-of-use/)