State Department
The US Department of State provides public REST APIs for accessing consular affairs data including travel advisories by country and risk level, country travel information, passport acceptance facility locations, passport issuance statistics, and geopolitical reference data. The Consular Affairs Data API (cadataapi.state.gov) offers open, unauthenticated endpoints covering all countries with real-time travel advisory updates across four alert levels. Additional historical diplomatic records are available through the Foreign Relations of the United States (FRUS) catalog API.
State Department publishes 3 APIs on the APIs.io network: Country Information API, Passport Locations API, and Travel Advisories API. Tagged areas include US Government, Travel, Passports, Visas, and Travel Advisories.
The State Department catalog on APIs.io includes 1 JSON-LD context and 1 Spectral governance ruleset.
State Department’s developer surface includes documentation, engineering blog, and 9 more developer resources.
Kin Score
APIs 3
Individual APIs this provider publishes, each with its own machine-readable definition.
State Department Country Information API
Detailed country-specific travel information covering transportation, entry requirements, local laws, health, safety, and embassy contacts
State Department Passport Locations API
Passport acceptance facility locations across the United States, searchable by state, ZIP code, radius, or geographic coordinates
State Department Travel Advisories API
Current US Department of State travel advisories for countries worldwide, with alert levels ranging from 1 (Exercise Normal Precautions) to 4 (Do Not Travel)
Pricing Plans 1
Published pricing tiers and plan structures.
Rate Limits 1
Documented rate limits and quota policies.
State Dept Rate Limits
RATE LIMITSFinOps 1
Cost, billing, and metering signals for API financial operations.
State Dept Finops
FINOPSSemantic Vocabularies 1
JSON-LD contexts and semantic vocabularies used across these APIs.
State Dept Context
JSON-LDSpectral Rules 1
Spectral governance rulesets for linting and validating these APIs.
State Department API Rules
SPECTRALJSON Schema 3
Standalone JSON Schema definitions for this provider's data models.
Examples 2
Example request and response payloads for these APIs.
Travel Advisory Example
EXAMPLESecurity Posture 1
Authentication, domain security, vulnerability disclosure, and trust-center signals.
Agentic Access 1
Recommended x-agentic-access execution contracts for AI agents.
Resources
Documentation 1
Reference material describing how the API behaves
Agent Surfaces 1
MCP servers, agent skills, and machine-readable catalogs
Build 1
SDKs, sample code, and the tooling you integrate with
Access & Security 1
Authentication, authorization, and security posture
Operate 1
Status, limits, changes, and where to get help
Commercial 2
Pricing, plans, and the legal terms of use
Company 3
The organization behind the API
Other 1
Properties that don't map to a standard resource type