Authentication endpoint
POST /api/auth/fingerprint
Record signup abuse signals and enforce free limits.
LiveAll plans
Endpoint contract
| Property | Value |
|---|---|
| Method | POST |
| Path | /api/auth/fingerprint |
| Surface | Authentication |
| Access | Signed-in user |
| Status | Live |
Purpose
Record signup abuse signals and enforce free limits.
Usage boundary
Authentication required
Caller requirements: Signed-in user. Inputs remain subject to route-specific validation, ownership, rate, quota, and idempotency controls.
Related documentation
API endpoint registry
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API authentication
Choose the correct Retensis authentication model for a product, mobile, MCP, webhook, or scheduled caller.
Errors, limits, and idempotency
Handle validation, authentication, plan, rate-limit, duplicate, and processing errors safely.