Spain SII - Invoices Received

type Invoice {
  // ...all generic invoice fields
  lines: [
    { 
      // ..other line item fields
  };
sender: {
    // ...everything from invoice.sender required,
    // ...for SII Invoice Received submissions the suppliers details is filled in the invoice.sender fields.
    // invoice.sender.taxId can not have a ES country prefix for domestic transactions but it can for intra-EU or export transactions
    contact: {
      email?: string;
    }
    customInfo:{
      taxIdType: string
    }
   };
  recipient:{
  //... for SII Invoice Received submissions you fill your details in the recipient field
    name: string;
    taxId: string;
    address:{
      country: string;
      line1?: string;
      line2?: string;
      city?: string;
      postalCode?: string;
    }
  };
customInfo: {
    esp: {
      fiscalYear?: string;
      settlementPeriod?: string;
      description: string;
      invoiceType?: string;
      taskType?: string;
      vatSchemeTypeCode: string;
      accountingDate: string;
      isReceived: boolean;
      rectificationType: string;
    }
   };