# USCIS Case Status API

**Canonical:** https://apis.io/apis/department-of-homeland-security/uscis-case-status-api/  
**Provider:** Department of Homeland Security — https://apis.io/providers/department-of-homeland-security/  
**Base URL:** https://api.uscis.gov  
**Documentation:** https://developer.uscis.gov/api/case-status

USCIS Case Status API is one of 19 APIs that [Department of Homeland Security](https://apis.io/providers/department-of-homeland-security/) publishes on the [APIs.io](https://apis.io/) network. Tagged areas include Case Status, Immigration, and USCIS. The published artifact set on APIs.io includes API documentation.

The USCIS Case Status API provides programmatic access to the same Case Status Online lookup that immigration applicants use, allowing authorized partners to retrieve the current status and history of a USCIS case by receipt number. The API uses OAuth 2.0 client credentials and is published through the USCIS Developer Portal.

## Machine-readable artifacts (4)

- **Documentation** — https://developer.uscis.gov/api/case-status
- **Portal** — https://developer.uscis.gov/
- **Catalog** — https://developer.uscis.gov/apis
- **APIsJSON** — https://raw.githubusercontent.com/api-evangelist/department-of-homeland-security/refs/heads/main/apis.yml

## Other Department of Homeland Security APIs (12)

- [USCIS FOIA Request and Status API](https://apis.io/apis/department-of-homeland-security/uscis-foia-api/)
- [CISA Known Exploited Vulnerabilities Catalog Feed](https://apis.io/apis/department-of-homeland-security/cisa-kev-feed/)
- [National Terrorism Advisory System Feed](https://apis.io/apis/department-of-homeland-security/ntas-feed/)
- [DHS Open Data Catalog](https://apis.io/apis/department-of-homeland-security/dhs-open-data-catalog/)
- [Department of Homeland Security DisasterDeclarationsSummaries API](https://apis.io/apis/department-of-homeland-security/department-of-homeland-security-disasterdeclarationssummaries-api/)
- [Department of Homeland Security EmergencyManagementPerformanceGrants API](https://apis.io/apis/department-of-homeland-security/department-of-homeland-security-emergencymanagementperformancegrants-api/)
- [Department of Homeland Security FemaRegions API](https://apis.io/apis/department-of-homeland-security/department-of-homeland-security-femaregions-api/)
- [Department of Homeland Security FemaWebDisasterSummaries API](https://apis.io/apis/department-of-homeland-security/department-of-homeland-security-femawebdisastersummaries-api/)
- [Department of Homeland Security FimaNfipClaims API](https://apis.io/apis/department-of-homeland-security/department-of-homeland-security-fimanfipclaims-api/)
- [Department of Homeland Security FimaNfipPolicies API](https://apis.io/apis/department-of-homeland-security/department-of-homeland-security-fimanfippolicies-api/)
- [Department of Homeland Security HazardMitigationAssistanceProjects API](https://apis.io/apis/department-of-homeland-security/department-of-homeland-security-hazardmitigationassistanceprojects-api/)
- [Department of Homeland Security HazardMitigationGrants API](https://apis.io/apis/department-of-homeland-security/department-of-homeland-security-hazardmitigationgrants-api/)

## Tags

Case Status, Immigration, USCIS

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/department-of-homeland-security/uscis-case-status-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/department-of-homeland-security/.