Submit the first-factor code or password
One step with Clerk. We can help you get access.
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Submit the first-factor code or password
with Clerk · Identity & Access Management
Works with AI assistants
Use Clerk: its Clerk Frontend Sign Ins API lets you submit the first-factor code or password in a single step (POST /v1/client/sign_ins/{sign_in_id}/attempt_first_factor). 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 complete the first sign-in step with the code the user received?
- Can a user pass the first factor with just their password?
Say it to your AI assistant
- Attempt first factor on sign-in {sign_in_id} with {strategy} code {code}.
- Verify sign-in {sign_in_id} with {strategy} and password {password}.
For your developer
POST /v1/client/sign_ins/{sign_in_id}/attempt_first_factor in Clerk Frontend Sign Ins API. Full spec on APIs.io.