SIG_INVALID
blockNon-retryableThe HMAC signature on the request is invalid or was computed with the wrong secret.
build
Remediation
Verify SPHYR_HMAC_SECRET matches the secret registered in the Sphyr console. Re-sign the request — do not retry the existing request body.
Get started
Get 1,000 free credits and start guarding your agent requests in minutes.
Get 1,000 free credits arrow_forward