diff --git a/readme.md b/readme.md
index 7f08026..41688e8 100644
--- a/readme.md
+++ b/readme.md
@@ -424,10 +424,10 @@ Payment information for an invoice
 | paymentId             | String                      | yes      | Unique id to reference the payment with third party                         |
 | paymentStatus         | String                      | yes      | A status a given payment is in. ISO20022 payment statuses can be used       |
 | paymentTime           | ZonedDateTime               | yes      | When the payment is done                                                    |
-| debtorAccount         | String                      | yes      | The debtor account for the payment. Exactly 11 digits                       |
+| debtorAccount         | String                      | no       | The debtor account for the payment. Exactly 11 digits                       |
 | debtorAccountName     | String                      | no       | Optional name of the account                                                |
 | paymentChannel        | String                      | yes      | Name the third party performing the payment                                 |
-| paymentBank           | [Bank](#invoicepaymentbank) | yes      | The bank payment is registered with                                         |
+| paymentBank           | [Bank](#invoicepaymentbank) | no       | The bank payment is registered with                                         |
 | paymentScheduledDate  | LocalDate                   | no       | When the payment is scheduled to be paid                                    |
 | remittanceInformation | String                      | no       | Optional reference number user inputted when invoice was missing KID number |
 
diff --git a/src/main/java/no/digipost/api/datatypes/types/invoice/InvoicePayment.java b/src/main/java/no/digipost/api/datatypes/types/invoice/InvoicePayment.java
index dce8849..66fc7a7 100644
--- a/src/main/java/no/digipost/api/datatypes/types/invoice/InvoicePayment.java
+++ b/src/main/java/no/digipost/api/datatypes/types/invoice/InvoicePayment.java
@@ -1,6 +1,5 @@
 package no.digipost.api.datatypes.types.invoice;
 
-import jakarta.validation.constraints.NotNull;
 import jakarta.validation.constraints.Size;
 import jakarta.xml.bind.annotation.XmlElement;
 import jakarta.xml.bind.annotation.XmlRootElement;
@@ -38,7 +37,7 @@ public class InvoicePayment implements DataType {
     @Description("When the payment is done")
     ZonedDateTime paymentTime;
 
-    @XmlElement(required = true, name = "debtor-account")
+    @XmlElement(name = "debtor-account")
     @Description("The debtor account for the payment. Exactly 11 digits")
     @Size(min = 11, max = 11)
     String debtorAccount;
@@ -51,9 +50,8 @@ public class InvoicePayment implements DataType {
     @Description("Name the third party performing the payment")
     String paymentChannel;
 
-    @XmlElement(required = true, name = "payment-bank")
+    @XmlElement(name = "payment-bank")
     @Description("The bank payment is registered with")
-    @NotNull
     Bank paymentBank;
 
     @XmlElement(name = "payment-scheduled-date")