US Citizenship and Immigration Services website screenshot

US Citizenship and Immigration Services

The US Citizenship and Immigration Services (USCIS) is a government agency responsible for overseeing lawful immigration to the United States. Its primary function is to process and adjudicate applications for various immigration benefits, such as green cards, work permits, and naturalization. USCIS provides a public developer portal (developer.uscis.gov) with APIs for case status lookup and FOIA request submission. The Torch API Program enables qualified software developers to integrate USCIS services into immigration case management applications, providing OAuth 2.0 secured access to case status information and Freedom of Information Act (FOIA) request capabilities.

US Citizenship and Immigration Services publishes 2 APIs on the APIs.io network: Case Status API and FOIA Requests API. Tagged areas include Federal Government, Immigration, Citizenship, Case Status, and FOIA.

The US Citizenship and Immigration Services catalog on APIs.io includes 1 JSON-LD context and 2 Spectral governance rulesets.

US Citizenship and Immigration Services’ developer surface includes authentication and 4 more developer resources.

46.0/100 developing ▬ flat Agent 44/100 agent ready Full breakdown ↓
scored 2026-07-28 · rubric v0.6
AccessFreemiumSelf serve⚡ Free to try
2 APIs
Federal GovernmentImmigrationCitizenshipCase StatusFOIA

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-28 · rubric v0.6
Composite quality — 46.0/100 · developing
Contract Quality 18.0 / 25
Developer Ergonomics 2.2 / 20
Commercial Clarity 7.9 / 20
Operational Transparency 4.1 / 13
Governance 7.0 / 12
Discoverability 6.9 / 10
Agent readiness — 44/100 · agent ready
Machine-Readable Contract 18 / 18
Agentic Access Contract 10 / 10
MCP Server 0 / 12
Machine-Readable Auth 10 / 10
Idempotency 0 / 9
Stable Error Semantics 8 / 8
Request/Response Examples 7 / 7
Rate-Limit Signaling 7 / 7
Typed Event Surface 0 / 6
Agent Skills 0 / 5
Well-Known Catalog 0 / 4
Consent & Bot Identity 0 / 3
A2A Agent Card 0 / 8
Dry-Run / Simulate Mode 0 / 4
Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. This rating is computed from github.com/api-evangelist/us-citizenship-and-immigration-services: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

APIs 2

Individual APIs this provider publishes, each with its own machine-readable definition.

US Citizenship and Immigration Services Case Status API

Immigration case status retrieval by receipt number

US Citizenship and Immigration Services FOIA Requests API

Submit and manage FOIA and Privacy Act requests for Alien File records

Open Collections 2

Open, tool-agnostic API collections (OpenAPI-derived and Bruno).

USCIS Case Status API

OPEN COLLECTION

Pricing Plans 1

Published pricing tiers and plan structures.

Rate Limits 1

Documented rate limits and quota policies.

FinOps 1

Cost, billing, and metering signals for API financial operations.

Semantic Vocabularies 1

JSON-LD contexts and semantic vocabularies used across these APIs.

Us Citizenship And Immigration Services Context

1 classes · 25 properties

JSON-LD

Spectral Rules 2

Spectral governance rulesets for linting and validating these APIs.

US Citizenship and Immigration Services API Rules

5 rules · 3 warnings 2 info

SPECTRAL

US Citizenship and Immigration Services API Rules

12 rules · 3 errors 8 warnings 1 info

SPECTRAL

JSON Schema 1

Standalone JSON Schema definitions for this provider's data models.

USCIS Case Status

8 properties

JSON SCHEMA

JSON Structure 1

JSON Structure definitions describing this provider's data shapes.

Uscis Case Status Structure

0 properties

JSON STRUCTURE

Examples 2

Example request and response payloads for these APIs.

Security Posture 2

Authentication, domain security, vulnerability disclosure, and trust-center signals.

Us Citizenship And Immigration Services Domain Security

TLSv1.3 · HSTS · DNSSEC · DMARC

SECURITY

Scopes 1

OAuth scopes governing access to this provider's APIs.

Us Citizenship And Immigration Services Scopes

3 scopes · clientCredentials

3 scopes

SCOPES

Agentic Access 1

Recommended x-agentic-access execution contracts for AI agents.

Us Citizenship And Immigration Services Agentic Access

3 operations · 1 acting

3 operations · 1 acting

AGENTIC

Resources

Agent Surfaces 1

MCP servers, agent skills, and machine-readable catalogs

Access & Security 3

Authentication, authorization, and security posture

Company 1

The organization behind the API

Source (apis.yml)

apis.yml Raw ↑
aid: us-citizenship-and-immigration-services
name: US Citizenship and Immigration Services
description: The US Citizenship and Immigration Services (USCIS) is a government agency responsible for overseeing lawful
  immigration to the United States. Its primary function is to process and adjudicate applications for various immigration
  benefits, such as green cards, work permits, and naturalization. USCIS provides a public developer portal (developer.uscis.gov)
  with APIs for case status lookup and FOIA request submission. The Torch API Program enables qualified software developers
  to integrate USCIS services into immigration case management applications, providing OAuth 2.0 secured access to case status
  information and Freedom of Information Act (FOIA) request capabilities.
kind: contract
accessModel:
  pricing: freemium
  onboarding: self-serve
  trial: false
  try_now: true
  public: false
  label: Freemium · Self-serve signup
  confidence: high
  source:
  - plans
  - authentication
  generated: '2026-07-22'
  method: derived
position: Consuming
access: 3rd-Party
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/us-citizenship-and-immigration-services.png
tags:
- Federal Government
- Immigration
- Citizenship
- Case Status
- FOIA
created: '2024-12-03'
modified: '2026-05-19'
url: https://raw.githubusercontent.com/api-evangelist/us-citizenship-and-immigration-services/refs/heads/main/apis.yml
specificationVersion: '0.19'
common:
- type: AgenticAccess
  url: agentic-access/us-citizenship-and-immigration-services-agentic-access.yml
- type: DomainSecurity
  url: security/us-citizenship-and-immigration-services-domain-security.yml
- type: Authentication
  url: authentication/us-citizenship-and-immigration-services-authentication.yml
- type: OAuthScopes
  url: scopes/us-citizenship-and-immigration-services-scopes.yml
- type: LinkedIn
  url: https://www.linkedin.com/company/uscis
apis:
- aid: us-citizenship-and-immigration-services:us-citizenship-and-immigration-services-case-status-api
  name: US Citizenship and Immigration Services Case Status API
  description: Immigration case status retrieval by receipt number
  humanURL: https://developer.uscis.gov/api/case-status
  baseURL: https://api-int.uscis.gov/case-status
  tags:
  - Case Status
  properties:
  - type: OpenAPI
    url: openapi/us-citizenship-and-immigration-services-case-status-api-openapi.yml
  - type: Documentation
    url: https://developer.uscis.gov/api/case-status
  - type: DeveloperPortal
    url: https://developer.uscis.gov/
  - type: Sandbox
    url: https://developer.uscis.gov/get-started/sandbox
  - type: Authentication
    url: https://developer.uscis.gov/article/how-get-access-tokens-client-credentials
  - type: Documentation
    url: https://developer.uscis.gov/api/foia-request-and-status
- aid: us-citizenship-and-immigration-services:us-citizenship-and-immigration-services-foia-requests-api
  name: US Citizenship and Immigration Services FOIA Requests API
  description: Submit and manage FOIA and Privacy Act requests for Alien File records
  humanURL: https://developer.uscis.gov/api/case-status
  baseURL: https://api-int.uscis.gov/case-status
  tags:
  - FOIA Requests
  properties:
  - type: OpenAPI
    url: openapi/us-citizenship-and-immigration-services-foia-requests-api-openapi.yml
  - type: Documentation
    url: https://developer.uscis.gov/api/case-status
  - type: DeveloperPortal
    url: https://developer.uscis.gov/
  - type: Sandbox
    url: https://developer.uscis.gov/get-started/sandbox
  - type: Authentication
    url: https://developer.uscis.gov/article/how-get-access-tokens-client-credentials
  - type: Documentation
    url: https://developer.uscis.gov/api/foia-request-and-status
features:
- name: Case Status Lookup
  description: Retrieve current and historical case status by receipt number
- name: Bilingual Status Messages
  description: Case status returned in both English and Spanish
- name: FOIA Request Submission
  description: Submit FOIA and Privacy Act requests for Alien File records via API
- name: FOIA Status Tracking
  description: Check status of submitted FOIA requests using request number
- name: OAuth 2.0 Authentication
  description: Secure access via OAuth 2.0 client credentials flow with 30-minute token expiry
- name: Sandbox Environment
  description: Sandbox environment for testing before production deployment
useCases:
- name: Immigration Case Management
  description: Integrate case status into immigration law firm case management software
- name: Client Status Notifications
  description: Automatically notify immigration clients of case status changes
- name: FOIA Request Automation
  description: Automate FOIA request submission and status tracking for legal practitioners
- name: Beneficiary Self-Service
  description: Enable beneficiaries to check their own case status through integrated applications
solutions:
- name: Immigration Software
  description: Enable immigration law firms and accredited representatives to integrate USCIS data into practice management
    software
- name: Case Tracking Dashboards
  description: Build dashboards for law firms to monitor multiple client cases simultaneously
integrations:
- name: myUSCIS
  description: myUSCIS personalized account portal for individual applicants
  url: https://my.uscis.gov
- name: e-FOIA Portal
  description: USCIS electronic FOIA submission portal
  url: https://www.uscis.gov/records/request-records-through-the-freedom-of-information-act-or-privacy-act
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com