# CDC WONDER API

**Canonical:** https://apis.io/apis/cdc/cdc-wonder-api/  
**Provider:** CDC — https://apis.io/providers/cdc/  
**Base URL:** https://wonder.cdc.gov/controller/datarequest  
**Documentation:** https://wonder.cdc.gov

CDC WONDER API is one of 14 APIs that [CDC](https://apis.io/providers/cdc/) publishes on the [APIs.io](https://apis.io/) network. Tagged areas include Disease Surveillance, Mortality, Epidemiology, and Public Health. The published artifact set on APIs.io includes API documentation.

The CDC WONDER (Wide-ranging Online Data for Epidemiologic Research) API enables automated data queries in XML format over HTTP. Supports access to online databases covering mortality, natality, cancer statistics, AIDS/HIV, tuberculosis, sexually transmitted diseases, and environmental health data. Requests are HTTP POST to the WONDER controller endpoint with XML parameters; responses are returned as XML.

## Machine-readable artifacts (2)

- **Documentation** — https://wonder.cdc.gov/wonder/help/WONDER-API.html
- **APIsJSON** — https://raw.githubusercontent.com/api-evangelist/cdc/refs/heads/main/apis.yml

## Other CDC APIs (12)

- [CDC Environmental Public Health Tracking Network API](https://apis.io/apis/cdc/cdc-environmental-public-health-tracking-network-api/)
- [CDC Content Syndication API](https://apis.io/apis/cdc/cdc-content-syndication-api/)
- [PHIN VADS API](https://apis.io/apis/cdc/phin-vads-api/)
- [CDC app-notifications API](https://apis.io/apis/cdc/cdc-app-notifications-api/)
- [CDC code-systems API](https://apis.io/apis/cdc/cdc-code-systems-api/)
- [CDC conditions API](https://apis.io/apis/cdc/cdc-conditions-api/)
- [CDC configurations API](https://apis.io/apis/cdc/cdc-configurations-api/)
- [CDC events API](https://apis.io/apis/cdc/cdc-events-api/)
- [CDC Query API](https://apis.io/apis/cdc/cdc-query-api/)
- [CDC Query Connector API OpenAPI 3.0 API](https://apis.io/apis/cdc/cdc-query-connector-api-openapi-3-0-api/)
- [CDC releases API](https://apis.io/apis/cdc/cdc-releases-api/)
- [CDC simulator API](https://apis.io/apis/cdc/cdc-simulator-api/)

## Tags

Disease Surveillance, Mortality, Epidemiology, Public Health

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