# SmallStep PKI Architecture API

**Canonical:** https://apis.io/apis/smallstep/smallstep-pki-architecture-api/  
**Provider:** SmallStep — https://apis.io/providers/smallstep/  
**Base URL:** https://gateway.smallstep.com/api  
**Documentation:** https://smallstep.com/docs/platform/smallstep-api/

SmallStep PKI Architecture API is one of 6 APIs that [SmallStep](https://apis.io/providers/smallstep/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include PKI Architecture. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, and an API reference.

Manage certificate authorities and provisioners

## Machine-readable artifacts (3)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/smallstep/refs/heads/main/openapi/smallstep-pki-architecture-api-openapi.yml
- **Documentation** — https://smallstep.com/docs/platform/smallstep-api/
- **APIReference** — https://gateway.smallstep.com/v2025-01-01

## Other SmallStep APIs (5)

- [SmallStep Authentication API](https://apis.io/apis/smallstep/smallstep-authentication-api/)
- [SmallStep Certificates API](https://apis.io/apis/smallstep/smallstep-certificates-api/)
- [SmallStep Credentials API](https://apis.io/apis/smallstep/smallstep-credentials-api/)
- [SmallStep Device Inventory API](https://apis.io/apis/smallstep/smallstep-device-inventory-api/)
- [SmallStep Protect API](https://apis.io/apis/smallstep/smallstep-protect-api/)

## Tags

PKI Architecture

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