import * as Yup from 'yup'; export const InvoiceSendMailFormSchema = Yup.object().shape({ subject: Yup.string().required('Subject is required'), message: Yup.string().required('Message is required'), to: Yup.array() .of(Yup.string().email('Invalid email')) .required('To address is required'), cc: Yup.array().of(Yup.string().email('Invalid email')), bcc: Yup.array().of(Yup.string().email('Invalid email')), });