---
title: "Clerk Backend API"
account: clerk
slug: clerk-backend-api
---

# Clerk Backend API

- Operations: 249
- Versions: 15 (latest `75df3a43fcb2`)
- License: [MIT](https://github.com/clerk/openapi-specs/blob/main/LICENSE)
- Source: https://raw.githubusercontent.com/clerk/openapi-specs/main/bapi/2026-05-12.yml
- OpenAPI document: https://skmtc-service-production.skmtc.workers.dev/v1/apis/clerk/clerk-backend-api/revisions/75df3a43fcb2/schema

## Operations

249 in total, by tag:

- Miscellaneous (1)
- JWKS (1)
- Clients (3)
- Email Addresses (7)
- Phone Numbers (7)
- Sessions (7)
- Email & SMS Templates (6)
- Users (35)
- Invitations (4)
- Organization Invitations (7)
- Allow-list / Block-list (6)
- Beta Features (3)
- Actor Tokens (2)
- Domains (4)
- Instance Settings (11)
- Webhooks (3)
- JWT Templates (5)
- Machines (9)
- Organizations (12)
- Organization Roles (7)
- Organization Memberships (6)
- Organization Domains (6)
- Proxy Checks (1)
- Redirect URLs (4)
- Sign-in Tokens (2)
- Sign Ups (2)
- OAuth Applications (8)
- SAML Connections (5)
- Enterprise Connections (7)
- Testing Tokens (1)
- Agent Tasks (2)
- Waitlist Entries (6)
- Billing (12)
- Organization Permissions (5)
- Role Sets (7)
- SCIM Directories (10)
- Directories (10)
- Admin Portal Link Tokens (2)
- API Keys (8)
- M2M Tokens (4)
- OAuth Access Tokens (1)

Every operation, with a link to its markdown: https://skmtc.dev/clerk/apis/clerk-backend-api/llms.txt