keycloak · kota65535 · May 8, 2026 · Jul 24, 2026
@@ -0,0 +1,32 @@
+package org.keycloak.representations.idm;
+
+import java.util.List;
+import java.util.Map;
+
+/**
+ * Request body for inviting an existing user to an organization by user ID.
+ */
+public class OrganizationInvitationExistingUserRequest {
+
+    private String id;
+    private Map<String, List<String>> attributes;
+
+    public OrganizationInvitationExistingUserRequest() {
+    }
+
+    public String getId() {
+        return id;
+    }
+
+    public void setId(String id) {
+        this.id = id;
+    }
+
+    public Map<String, List<String>> getAttributes() {
+        return attributes;
+    }
+
+    public void setAttributes(Map<String, List<String>> attributes) {
+        this.attributes = attributes;
+    }
+}
@@ -1,5 +1,8 @@
 package org.keycloak.representations.idm;
 
+import java.util.List;
+import java.util.Map;
+
 /**
  * Representation of an organization invitation.
  */
@@ -19,6 +22,7 @@ public enum Status {
     private int expiresAt;
     private Status status;
     private String inviteLink;
+    private Map<String, List<String>> attributes;
 
     public OrganizationInvitationRepresentation() {
     }
@@ -95,6 +99,14 @@ public void setInviteLink(String inviteLink) {
         this.inviteLink = inviteLink;
     }
 
+    public Map<String, List<String>> getAttributes() {
+        return attributes;
+    }
+
+    public void setAttributes(Map<String, List<String>> attributes) {
+        this.attributes = attributes;
+    }
+
     @Override
     public boolean equals(Object o) {
         if (this == o) return true;

@@ -0,0 +1,50 @@
+package org.keycloak.representations.idm;
+
+import java.util.List;
+import java.util.Map;
+
+/**
+ * Request body for inviting a new or existing user to an organization by email.
+ */
+public class OrganizationInvitationUserRequest {
+
+    private String email;
+    private String firstName;
+    private String lastName;
+    private Map<String, List<String>> attributes;
+
+    public OrganizationInvitationUserRequest() {
+    }
+
+    public String getEmail() {
+        return email;
+    }
+
+    public void setEmail(String email) {
+        this.email = email;
+    }
+
+    public String getFirstName() {
+        return firstName;
+    }
+
+    public void setFirstName(String firstName) {
+        this.firstName = firstName;
+    }
+
+    public String getLastName() {
+        return lastName;
+    }
+
+    public void setLastName(String lastName) {
+        this.lastName = lastName;
+    }
+
+    public Map<String, List<String>> getAttributes() {
+        return attributes;
+    }
+
+    public void setAttributes(Map<String, List<String>> attributes) {
+        this.attributes = attributes;
+    }
+}
@@ -34,6 +34,8 @@
 
 import org.keycloak.representations.idm.MemberRepresentation;
 import org.keycloak.representations.idm.MembershipType;
+import org.keycloak.representations.idm.OrganizationInvitationExistingUserRequest;
+import org.keycloak.representations.idm.OrganizationInvitationUserRequest;
 import org.keycloak.representations.idm.OrganizationRepresentation;
 
 public interface OrganizationMembersResource {
@@ -193,11 +195,21 @@ Response inviteUser(@FormParam("email") String email,
                         @FormParam("firstName") String firstName,
                         @FormParam("lastName") String lastName);
 
+    @POST
+    @Path("invite-user")
+    @Consumes(MediaType.APPLICATION_JSON)
+    Response inviteUser(OrganizationInvitationUserRequest req);
+
     @POST
     @Path("invite-existing-user")
     @Consumes(MediaType.APPLICATION_FORM_URLENCODED)
     Response inviteExistingUser(@FormParam("id") String id);
 
+    @POST
+    @Path("invite-existing-user")
+    @Consumes(MediaType.APPLICATION_JSON)
+    Response inviteExistingUser(OrganizationInvitationExistingUserRequest req);
+
     /**
      * @since Keycloak server 26
      * @return count of members of the organization

@@ -3714,6 +3714,7 @@ organizationUsersLeft_one=User left the organization
 organizationUsersLeft_other={{count}} users left the organization
 inviteSent=Invitation has been sent.
 inviteSentError=Could not send invitation\: {{error}}
+invitationAttributes=Set invitation attributes
 organizationInvitationsSent_one=Invitation sent to realm user
 organizationInvitationsSent_other=Invitations sent to {{count}} realm users
 organizationInvitationsSentError=Could not invite users to the organization\: {{error}}

@@ -0,0 +1,69 @@
+import { Button, Form, Modal, ModalVariant } from "@patternfly/react-core";
+import { FormProvider, useForm } from "react-hook-form";
+import { useTranslation } from "react-i18next";
+import { KeyValueInput } from "../components/key-value-form/KeyValueInput";
+import {
+  KeyValueType,
+  keyValueToArray,
+} from "../components/key-value-form/key-value-convert";
+
+type InvitationAttributesModalProps = {
+  onSubmit: (attributes: Record<string, string[]>) => Promise<void>;
+  onClose: () => void;
+};
+
+type InvitationAttributesForm = {
+  attributes: KeyValueType[];
+};
+
+export const InvitationAttributesModal = ({
+  onSubmit,
+  onClose,
+}: InvitationAttributesModalProps) => {
+  const { t } = useTranslation();
+  const form = useForm<InvitationAttributesForm>();
+  const {
+    handleSubmit,
+    formState: { isSubmitting },
+  } = form;
+
+  const submitForm = async (data: InvitationAttributesForm) => {
+    const attributes = keyValueToArray(data.attributes);
+    await onSubmit(attributes);
+  };
+
+  return (
+    <Modal
+      variant={ModalVariant.small}
+      title={t("invitationAttributes")}
+      isOpen
+      onClose={onClose}
+      actions={[
+        <Button
+          data-testid="send"
+          key="confirm"
+          variant="primary"
+          onClick={handleSubmit(submitForm)}
+          isDisabled={isSubmitting}
+          isLoading={isSubmitting}
+        >
+          {t("send")}
+        </Button>,
+        <Button
+          data-testid="cancel"
+          key="cancel"
+          variant="link"
+          onClick={onClose}
+        >
+          {t("cancel")}
+        </Button>,
+      ]}
+    >
+      <FormProvider {...form}>
+        <Form id="invitation-attributes-form">
+          <KeyValueInput name="attributes" />
+        </Form>
+      </FormProvider>
+    </Modal>
+  );
+};
@@ -8,7 +8,9 @@ import {
   DropdownList,
   MenuToggle,
   ToolbarItem,
+  Tooltip,
 } from "@patternfly/react-core";
+import type UserRepresentation from "@keycloak/keycloak-admin-client/lib/defs/userRepresentation";
 import { useState } from "react";
 import { useTranslation } from "react-i18next";
 import { useAdminClient } from "../admin-client";
@@ -19,6 +21,7 @@ import { KeycloakDataTable } from "@keycloak/keycloak-ui-shared";
 import { useParams } from "../utils/useParams";
 import useToggle from "../utils/useToggle";
 import { InviteMemberModal } from "./InviteMemberModal";
+import { InvitationAttributesModal } from "./InvitationAttributesModal";
 import { MemberModal } from "../groups/MembersModal";
 import { EditOrganizationParams } from "./routes/EditOrganization";
 import { SearchInputComponent } from "../components/dynamic/SearchInputComponent";
@@ -70,6 +73,10 @@ export const Invitations = () => {
   const [searchTriggerText, setSearchTriggerText] = useState<string>("");
   const [filteredStatuses, setFilteredStatuses] = useState<string[]>([]);
   const [isStatusFilterOpen, setIsStatusFilterOpen] = useState(false);
+  const [pendingInviteUsers, setPendingInviteUsers] = useState<
+    UserRepresentation[]
+  >([]);
+  const [showAttributesModal, setShowAttributesModal] = useState(false);
 
   const statusOptions = Object.values(OrganizationInvitationStatus).map(
     (status: string) => ({
@@ -180,34 +187,51 @@ export const Invitations = () => {
       )}
       {openInviteRealmUser && (
         <MemberModal
-          titleKey="inviteRealmUser"
-          confirmLabelKey="send"
-          filterEmptyEmail
           membersQuery={() => adminClient.organizations.listMembers({ orgId })}
-          onAdd={async (selectedRows) => {
+          filterEmptyEmail
+          titleKey="inviteRealmUser"
+          confirmLabelKey="next"
+          onAdd={async (users) => {
+            setPendingInviteUsers(users);
+            setShowAttributesModal(true);
+          }}
+          onClose={() => {
+            toggleInviteRealmUser();
+          }}
+        />
+      )}
+      {showAttributesModal && (
+        <InvitationAttributesModal
+          onSubmit={async (attributes) => {
             try {
+              const hasAttributes = Object.keys(attributes).length > 0;
               await Promise.all(
-                selectedRows.map((user) => {
-                  const form = new FormData();
-                  form.append("id", user.id!);
-                  return adminClient.organizations.inviteExistingUser(
+                pendingInviteUsers.map((user) =>
+                  adminClient.organizations.inviteExistingUser(
                     { orgId },
-                    form,
-                  );
-                }),
+                    {
+                      id: user.id!,
+                      attributes: hasAttributes ? attributes : undefined,
+                    },
+                  ),
+                ),
               );
               addAlert(
                 t("organizationInvitationsSent", {
-                  count: selectedRows.length,
+                  count: pendingInviteUsers.length,
                 }),
               );
+              refresh();
             } catch (error) {
               addError("organizationInvitationsSentError", error);
+            } finally {
+              setShowAttributesModal(false);
+              setPendingInviteUsers([]);
             }
           }}
           onClose={() => {
-            toggleInviteRealmUser();
-            refresh();
+            setShowAttributesModal(false);
+            setPendingInviteUsers([]);
           }}
         />
       )}
@@ -359,6 +383,26 @@ export const Invitations = () => {
               <InvitationStatusBadge status={invitation.status} />
             ),
           },
+          {
+            name: "attributes",
+            displayKey: "attributes",
+            cellRenderer: (invitation) => {
+              const attrs = invitation.attributes;
+              if (!attrs || Object.keys(attrs).length === 0) {
+                return "-";
+              }
+              const tooltipContent = Object.entries(attrs)
+                .map(([key, values]) => `${key}: ${values.join(", ")}`)
+                .join("\n");
+              return (
+                <Tooltip content={<pre>{tooltipContent}</pre>}>
+                  <span className="pf-v5-u-display-block" tabIndex={0}>
+                    {Object.keys(attrs).length}
+                  </span>
+                </Tooltip>
+              );
+            },
+          },
         ]}
         emptyState={
           <ListEmptyState