Set a sign-up's external ID or custom action
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Set a sign-up's external ID or custom action
with Clerk · Identity & Access Management
Works with AI assistants
Use Clerk: its Clerk Com Sign Ups API lets you set a sign-up's external ID or custom action in a single step (PATCH /sign_ups/{id}). Clerk also has an MCP server, so an AI assistant like Claude or ChatGPT can do it for you. capabilities.work can help you get signed up and connected.
- How do I attach my own external ID to a sign-up from my backend?
- Can the backend mark a sign-up's custom action as done?
Say it to your AI assistant
- Set external ID {external_id} on sign-up {id}.
- Mark the custom action complete on sign-up {id} from the backend.
For your developer
PATCH /sign_ups/{id} in Clerk Com Sign Ups API. Full spec on APIs.io.