JOSEJWTService.prototype.signMerchantAuthorization(payload: Omit<MerchantAuthorizationPayload, "iat"
| "exp"
| "jti">,options: JWTSignOptions,): Promise<string>
payload: Omit<MerchantAuthorizationPayload, "iat"
| "exp"
| "jti">
options: JWTSignOptions