Revoke
XDR Source: union RevokeSponsorshipResult switch (RevokeSponsorshipResultCode code) { case REVOKE_SPONSORSHIP_SUCCESS: void; case REVOKE_SPONSORSHIP_DOES_NOT_EXIST: case REVOKE_SPONSORSHIP_NOT_SPONSOR: case REVOKE_SPONSORSHIP_LOW_RESERVE: case REVOKE_SPONSORSHIP_ONLY_TRANSFERABLE: case REVOKE_SPONSORSHIP_MALFORMED: void; };