the x coordinate for the Elliptic Curve point. Represented as the base64url encoding of the octet string representation of the coordinate. MUST be present for all EC public keys
Optional
y?: stringthe y coordinate for the Elliptic Curve point. Represented as the base64url encoding of the octet string representation of the coordinate.
The "crv" (curve) parameter identifies the cryptographic curve used with the key. MUST be present for all EC public keys