URL Signature Presigner
# URL Signature Presigner API The URL Signature Presigner API enables teams to securely grant temporary access to URLs (downloads, uploads, redirects, callbacks) using cryptographically signed URLs, without requiring databases, sessions, or persistent state. All authorization logic is encoded in the URL signature itself. Verification is fully deterministic and stateless. ## What This API Does…
2 subscribers
2 endpoints
The in-depth APIMemo review for this API hasn't been published yet —
the data below comes straight from the public marketplace listing.
URL Signature Presigner endpoints
| Method | Endpoint | Description |
|---|---|---|
| POST |
Sign URL /sign |
Generate a cryptographically signed URL with embedded access constraints. Returns signed URL, expiration timestamp, signature version, and constraint summary |
| POST |
Verify Signed URL /verify |
Verify whether a signed URL is valid at this moment and explain why it is or isn't. Returns validation result with detailed per-check results for signature, expiration, method,… |
URL Signature Presigner pricing
| Plan | Price | Rate limit | Quotas |
|---|---|---|---|
| BASIC | Free | — |
|
| PRO Recommended | $9.99 / month | — |
|
| ULTRA | $29.99 / month | — |
|
| MEGA | $99.99 / month | — |
|
