# ICHRA Connect Documentation > Documentation for ICHRA Connect ## Guides - [Welcome to ICHRA Connect](https://ichra-connect.readme.io/docs/welcome-to-ichra-connect.md) - [Integrating with Oscar](https://ichra-connect.readme.io/docs/integrating-with-oscar.md) - [FAQ](https://ichra-connect.readme.io/docs/faq.md) - [Getting Started with the ICHRA Connect API](https://ichra-connect.readme.io/docs/getting-started.md): Everything you need to started with Oscar's membership and payment APIs. - [Authentication](https://ichra-connect.readme.io/docs/authentication.md) - [API Requests and Responses](https://ichra-connect.readme.io/docs/api-requests-and-responses.md) - [Membership](https://ichra-connect.readme.io/docs/memberships-1.md) - [Payment](https://ichra-connect.readme.io/docs/payment.md) - [API Testing Guide](https://ichra-connect.readme.io/docs/api-testing-guide.md) - [CSV Implementation Guide](https://ichra-connect.readme.io/docs/csv-implementation-guide.md) - [QLE Documentation Direct Upload](https://ichra-connect.readme.io/docs/qle-documentation-direct-upload.md): How to automate the upload of Qualifying Life Event (QLE) documentation via direct integration. - [Inbound Enrollment File](https://ichra-connect.readme.io/docs/inbound-enrollment-spec.md) - [Outbound Enrollment Acknowledgement File](https://ichra-connect.readme.io/docs/outbound-enrollment-ack-spec.md) - [Outbound Enrollment File](https://ichra-connect.readme.io/docs/outbound-enrollment-spec.md) - [Outbound Reconciliation File](https://ichra-connect.readme.io/docs/outbound-reconcilliation-spec.md) - [CSV Testing Guide](https://ichra-connect.readme.io/docs/csv-testing-guide.md): As part of Oscar's integration process, we require partners to complete a series of test enrollment transactions. The below examples correspond to the test cases OSCAR uses while setting up a new CSV enrollment integration. - [CSV Sample File Downloads](https://ichra-connect.readme.io/docs/sample-file-downloads.md) - [CSV File Validator](https://ichra-connect.readme.io/docs/csv-file-validator.md): Upload your enrollment CSV file below to validate. - [EDI Implementation Guide](https://ichra-connect.readme.io/docs/edi-implementation-guide.md) - [EDI Sample File Downloads](https://ichra-connect.readme.io/docs/edi-sample-file-downloads.md) - [Relationship Code Mapping](https://ichra-connect.readme.io/docs/relationship-code-mapping.md) - [Ethnicity Code Mapping](https://ichra-connect.readme.io/docs/ethnicity-code-mapping.md) - [Language Mapping](https://ichra-connect.readme.io/docs/language-mapping.md) - [Marital Status Mapping](https://ichra-connect.readme.io/docs/marital-status-mapping.md) - [Supported QLE Codes](https://ichra-connect.readme.io/docs/supported-qle-codes.md) - [Supported Additional Maintenance Reasons](https://ichra-connect.readme.io/docs/supported-additional-maintenance-reasons.md) - [AL](https://ichra-connect.readme.io/docs/al.md) - [AZ](https://ichra-connect.readme.io/docs/az.md) - [FL](https://ichra-connect.readme.io/docs/fl.md) - [GA](https://ichra-connect.readme.io/docs/ga.md) - [IA](https://ichra-connect.readme.io/docs/ia.md) - [IL](https://ichra-connect.readme.io/docs/il.md) - [KS](https://ichra-connect.readme.io/docs/ks.md) - [MI](https://ichra-connect.readme.io/docs/mi.md) - [MO](https://ichra-connect.readme.io/docs/mo.md) - [MS](https://ichra-connect.readme.io/docs/ms.md) - [NC](https://ichra-connect.readme.io/docs/nc.md) - [NE](https://ichra-connect.readme.io/docs/ne.md) - [NJ](https://ichra-connect.readme.io/docs/nj.md) - [NY](https://ichra-connect.readme.io/docs/ny.md) - [OH-B](https://ichra-connect.readme.io/docs/oh-b.md) - [OHC](https://ichra-connect.readme.io/docs/ohc.md) - [OK](https://ichra-connect.readme.io/docs/ok.md) - [PA](https://ichra-connect.readme.io/docs/pa.md) - [TN](https://ichra-connect.readme.io/docs/tn.md) - [TX](https://ichra-connect.readme.io/docs/tx.md) - [VA](https://ichra-connect.readme.io/docs/va.md) ## API Reference - [Get membership information](https://ichra-connect.readme.io/reference/memberships-get-membership.md): Retrieve information and status around the membership of an Oscar member. - [Update membership information](https://ichra-connect.readme.io/reference/memberships-update-membership.md): Update membership information including enrollee details, policy information, and broker information. - [Create a new membership](https://ichra-connect.readme.io/reference/memberships-create-membership.md): Create a net-new enrollment for a member and their dependents. This endpoint is used when onboarding members who do not yet have an existing Oscar contract. All enrollees in the request are treated as additions. A policy holder must be included in the enrollees list. - [Get payment balance information](https://ichra-connect.readme.io/reference/payments-get-balance.md): Retrieve detailed balance information for an Oscar member, including overdue balances, upcoming payments, credits, and total balance. - [Get payment preferences](https://ichra-connect.readme.io/reference/payments-get-payment-preferences.md): Retrieve the current payment preferences for an Oscar member, including payment method details and autopay settings. - [Create or update payment preference](https://ichra-connect.readme.io/reference/payments-upsert-payment-preference.md): Create or update payment preferences for an Oscar member, including payment method and autopay configuration.