BuyerExistsResponse
Whether a buyer account exists for an email address. If it does, the app goes to the one-time code sign in, otherwise to sign up.
type BuyerExistsResponse {
exists: Boolean!
selfRegistrationEnabled: Boolean!
}
Fields
BuyerExistsResponse.exists ● Boolean! non-null scalar
True when a customer with this email already exists in this tenant.
BuyerExistsResponse.selfRegistrationEnabled ● Boolean! non-null scalar
The tenant's PortalConfiguration.allowSelfRegistration toggle (default true). When exists=false: true → route to the Sign Up screen; false → show a 'registration disabled' alert and do NOT route to Sign Up.
Returned By
mobileCheckBuyerExists query