diff --git a/src/functionalTest/java/uk/gov/hmcts/reform/ccd/client/CaseAssignmentApiTest.java b/src/functionalTest/java/uk/gov/hmcts/reform/ccd/client/CaseAssignmentApiTest.java
index 25a274c3..0351e384 100644
--- a/src/functionalTest/java/uk/gov/hmcts/reform/ccd/client/CaseAssignmentApiTest.java
+++ b/src/functionalTest/java/uk/gov/hmcts/reform/ccd/client/CaseAssignmentApiTest.java
@@ -7,9 +7,9 @@
 import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
 import uk.gov.hmcts.reform.ccd.client.model.CaseAssignmentUserRole;
 import uk.gov.hmcts.reform.ccd.client.model.CaseAssignmentUserRoleWithOrganisation;
-import uk.gov.hmcts.reform.ccd.client.model.CaseAssignmentUserRolesRequest;
 import uk.gov.hmcts.reform.ccd.client.model.CaseAssignmentUserRolesResource;
 import uk.gov.hmcts.reform.ccd.client.model.CaseAssignmentUserRolesResponse;
+import uk.gov.hmcts.reform.ccd.client.model.CaseAssignmentUserRolesWithOrganisationRequest;
 import uk.gov.hmcts.reform.ccd.client.model.CaseDetails;
 
 import java.util.Collections;
@@ -26,14 +26,14 @@ class CaseAssignmentApiTest extends BaseTest {
     private User caseWorker;
     private User manager;
     private CaseDetails caseDetails;
-    private CaseAssignmentUserRolesRequest caseAssignmentRequest;
+    private CaseAssignmentUserRolesWithOrganisationRequest caseAssignmentRequest;
 
     @BeforeEach
     void init() {
         caseWorker = createCaseworker();
         manager = createCaseworker();
         caseDetails = createCaseForCaseworker(caseWorker);
-        caseAssignmentRequest = CaseAssignmentUserRolesRequest.builder()
+        caseAssignmentRequest = CaseAssignmentUserRolesWithOrganisationRequest.builder()
                 .caseAssignmentUserRolesWithOrganisation(Collections.singletonList(
                         CaseAssignmentUserRoleWithOrganisation.builder()
                                 .organisationId("TESTTORG")
diff --git a/src/main/java/uk/gov/hmcts/reform/ccd/client/CaseAssignmentApi.java b/src/main/java/uk/gov/hmcts/reform/ccd/client/CaseAssignmentApi.java
index c4112412..f22ecbf9 100644
--- a/src/main/java/uk/gov/hmcts/reform/ccd/client/CaseAssignmentApi.java
+++ b/src/main/java/uk/gov/hmcts/reform/ccd/client/CaseAssignmentApi.java
@@ -9,9 +9,9 @@
 import org.springframework.web.bind.annotation.RequestHeader;
 import org.springframework.web.bind.annotation.RequestParam;
 import org.springframework.web.bind.annotation.ResponseBody;
-import uk.gov.hmcts.reform.ccd.client.model.CaseAssignmentUserRolesRequest;
 import uk.gov.hmcts.reform.ccd.client.model.CaseAssignmentUserRolesResource;
 import uk.gov.hmcts.reform.ccd.client.model.CaseAssignmentUserRolesResponse;
+import uk.gov.hmcts.reform.ccd.client.model.CaseAssignmentUserRolesWithOrganisationRequest;
 
 import java.util.List;
 
@@ -33,7 +33,18 @@ public interface CaseAssignmentApi {
     CaseAssignmentUserRolesResponse addCaseUserRoles(
             @RequestHeader(AUTHORIZATION) String authorisation,
             @RequestHeader(SERVICE_AUTHORIZATION) String serviceAuthorization,
-            @RequestBody CaseAssignmentUserRolesRequest caseRoleRequest
+            @RequestBody CaseAssignmentUserRolesWithOrganisationRequest caseRoleRequest
+    );
+
+    @PostMapping(
+        value = "/case-users",
+        consumes = MediaType.APPLICATION_JSON_VALUE
+    )
+    @ResponseBody
+    CaseAssignmentUserRolesResponse addCaseUserRoles(
+        @RequestHeader(AUTHORIZATION) String authorisation,
+        @RequestHeader(SERVICE_AUTHORIZATION) String serviceAuthorization,
+        @RequestBody CaseAssignmentUserRolesResource caseRoleRequest
     );
 
     @GetMapping(
@@ -79,6 +90,6 @@ CaseAssignmentUserRolesResource getUserRoles(
     CaseAssignmentUserRolesResponse removeCaseUserRoles(
             @RequestHeader(AUTHORIZATION) String authorisation,
             @RequestHeader(SERVICE_AUTHORIZATION) String serviceAuthorization,
-            @RequestBody CaseAssignmentUserRolesRequest caseRoleRequest
+            @RequestBody CaseAssignmentUserRolesWithOrganisationRequest caseRoleRequest
     );
 }
diff --git a/src/main/java/uk/gov/hmcts/reform/ccd/client/model/CaseAssignmentUserRolesRequest.java b/src/main/java/uk/gov/hmcts/reform/ccd/client/model/CaseAssignmentUserRolesWithOrganisationRequest.java
similarity index 86%
rename from src/main/java/uk/gov/hmcts/reform/ccd/client/model/CaseAssignmentUserRolesRequest.java
rename to src/main/java/uk/gov/hmcts/reform/ccd/client/model/CaseAssignmentUserRolesWithOrganisationRequest.java
index 525e0b82..0531f90b 100644
--- a/src/main/java/uk/gov/hmcts/reform/ccd/client/model/CaseAssignmentUserRolesRequest.java
+++ b/src/main/java/uk/gov/hmcts/reform/ccd/client/model/CaseAssignmentUserRolesWithOrganisationRequest.java
@@ -12,7 +12,7 @@
 @Data
 @Builder
 @Jacksonized
-public class CaseAssignmentUserRolesRequest {
+public class CaseAssignmentUserRolesWithOrganisationRequest {
 
     @JsonProperty("case_users")
     private List<CaseAssignmentUserRoleWithOrganisation> caseAssignmentUserRolesWithOrganisation;