# pVerify CMN API (discontinued)

**Canonical:** https://apis.io/apis/pverify/pverify-cmn-api/  
**Provider:** pVerify — https://apis.io/providers/pverify/  
**Base URL:** https://api.pverify.com  
**Documentation:** https://postman.pverify.com/

pVerify CMN API (discontinued) is one of 13 APIs that [pVerify](https://apis.io/providers/pverify/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include CMN, Medicare, and Discontinued. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, and an API reference.

Certificate of Medical Necessity lookup. Labelled "(Discontinued)" by pVerify; every operation is marked deprecated in the spec.

## Machine-readable artifacts (4)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/pverify/refs/heads/main/openapi/pverify-cmn-api-openapi.yml
- **Overlay** — https://raw.githubusercontent.com/api-evangelist/pverify/refs/heads/main/overlays/pverify-cmn-api-overlay.yaml
- **Documentation** — https://postman.pverify.com/
- **APIReference** — https://postman.pverify.com/

## Other pVerify APIs (12)

- [pVerify Authentication API](https://apis.io/apis/pverify/pverify-authentication-api/)
- [pVerify Eligibility API](https://apis.io/apis/pverify/pverify-eligibility-api/)
- [pVerify Dental Eligibility API](https://apis.io/apis/pverify/pverify-dental-eligibility-api/)
- [pVerify Insurance Discovery API](https://apis.io/apis/pverify/pverify-insurance-discovery-api/)
- [pVerify MBI Lookup API](https://apis.io/apis/pverify/pverify-mbi-lookup-api/)
- [pVerify Patient Demographic Validator API](https://apis.io/apis/pverify/pverify-patient-demographic-validator-api/)
- [pVerify Claim Status API](https://apis.io/apis/pverify/pverify-claim-status-api/)
- [pVerify Patient Cost Estimator API](https://apis.io/apis/pverify/pverify-estimation-api/)
- [pVerify Payers API](https://apis.io/apis/pverify/pverify-payers-api/)
- [pVerify CGX Widget API](https://apis.io/apis/pverify/pverify-cgx-widget-api/)
- [pVerify Same or Similar API (discontinued)](https://apis.io/apis/pverify/pverify-same-or-similar-api/)
- [pVerify SNF API (discontinued)](https://apis.io/apis/pverify/pverify-snf-api/)

## Tags

CMN, Medicare, Discontinued

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