WebhookPolicyJwtAlg

One of:

• none : No digital signature or MAC performed
• hs256 : HMAC using SHA-256
• hs384 : HMAC using SHA-384
• hs512 : HMAC using SHA-512
• rs256 : RSA using SHA-256
• rs384 : RSA using SHA-384
• rs512 : RSA using SHA-512
• es256 : ECDSA using P-256 and SHA-256
• es384 : ECDSA using P-384 and SHA-384
• es512 : ECDSA using P-521 and SHA-512