diff --git a/spiffworkflow-backend/src/spiffworkflow_backend/api.yml b/spiffworkflow-backend/src/spiffworkflow_backend/api.yml
index a8204d39f..e9da26b42 100755
--- a/spiffworkflow-backend/src/spiffworkflow_backend/api.yml
+++ b/spiffworkflow-backend/src/spiffworkflow_backend/api.yml
@@ -338,9 +338,9 @@ paths:
               schema:
                 $ref: "#/components/schemas/ProcessModel"
 
-  /process-models/{modified_process_model_id}/files:
+  /process-models/{modified_process_model_identifier}/files:
     parameters:
-      - name: modified_process_model_id
+      - name: modified_process_model_identifier
         in: path
         required: true
         description: The process_model_id, modified to replace slashes (/)
@@ -565,33 +565,6 @@ paths:
                 items:
                   $ref: "#/components/schemas/Workflow"
 
-  /process-instances/{process_instance_id}/task/{task_id}/update:
-    parameters:
-      - name: process_instance_id
-        in: path
-        required: true
-        description: The unique id of the process instance
-        schema:
-          type: string
-      - name: task_id
-        in: path
-        required: true
-        description: The unique id of the task
-        schema:
-          type: string
-    post:
-      operationId: spiffworkflow_backend.routes.process_api_blueprint.update_task_data
-      summary: Update the task data for requested instance and task
-      tags:
-        - Process Instances
-      responses:
-        "200":
-          description: Task Updated Successfully
-          content:
-            application/json:
-              schema:
-                $ref: "#/components/schemas/Workflow"
-
   /process-models/{process_group_id}/{process_model_id}/script-unit-tests:
     parameters:
       - name: process_group_id
@@ -646,9 +619,9 @@ paths:
               schema:
                 $ref: "#/components/schemas/Workflow"
 
-  /process-instances/{modified_process_model_id}:
+  /process-instances/{modified_process_model_identifier}:
     parameters:
-      - name: modified_process_model_id
+      - name: modified_process_model_identifier
         in: path
         required: true
         description: The unique id of an existing process model.
@@ -912,9 +885,9 @@ paths:
               schema:
                 $ref: "#/components/schemas/OkTrue"
 
-  /process-models/{modified_process_model_id}/files/{file_name}:
+  /process-models/{modified_process_model_identifier}/files/{file_name}:
     parameters:
-      - name: modified_process_model_id
+      - name: modified_process_model_identifier
         in: path
         required: true
         description: The modified process model id
@@ -1091,9 +1064,9 @@ paths:
                 items:
                   $ref: "#/components/schemas/Task"
 
-  /task-data/{modified_process_model_id}/{process_instance_id}:
+  /task-data/{modified_process_model_identifier}/{process_instance_id}:
     parameters:
-      - name: modified_process_model_id
+      - name: modified_process_model_identifier
         in: path
         required: true
         description: The modified id of an existing process model
@@ -1132,11 +1105,44 @@ paths:
                 items:
                   $ref: "#/components/schemas/Task"
 
-  /service_tasks:
+  /task-data/{modified_process_model_identifier}/{process_instance_id}/{task_id}:
+    parameters:
+      - name: modified_process_model_identifier
+        in: path
+        required: true
+        description: The modified id of an existing process model
+        schema:
+          type: string
+      - name: process_instance_id
+        in: path
+        required: true
+        description: The unique id of an existing process instance.
+        schema:
+          type: integer
+      - name: task_id
+        in: path
+        required: true
+        description: The unique id of the task.
+        schema:
+          type: string
+    put:
+      operationId: spiffworkflow_backend.routes.process_api_blueprint.update_task_data
+      summary: Update the task data for requested instance and task
+      tags:
+        - Process Instances
+      responses:
+        "200":
+          description: Task Updated Successfully
+          content:
+            application/json:
+              schema:
+                $ref: "#/components/schemas/Workflow"
+
+  /service-tasks:
     get:
       tags:
         - Service Tasks
-      operationId: spiffworkflow_backend.routes.process_api_blueprint.service_tasks_show
+      operationId: spiffworkflow_backend.routes.process_api_blueprint.service_task_list
       summary: Gets all available service task connectors
       responses:
         "200":
diff --git a/spiffworkflow-backend/src/spiffworkflow_backend/config/permissions/development.yml b/spiffworkflow-backend/src/spiffworkflow_backend/config/permissions/development.yml
index 9a2f22846..4c748fd9a 100644
--- a/spiffworkflow-backend/src/spiffworkflow_backend/config/permissions/development.yml
+++ b/spiffworkflow-backend/src/spiffworkflow_backend/config/permissions/development.yml
@@ -69,6 +69,12 @@ permissions:
     users: []
     allowed_permissions: [create, read, update, delete]
     uri: /v1.0/tasks/*
+  service-tasks:
+    groups: [everybody]
+    users: []
+    allowed_permissions: [read]
+    uri: /v1.0/service-tasks
+
 
   # read all for everybody
   read-all-process-groups:
diff --git a/spiffworkflow-backend/src/spiffworkflow_backend/routes/process_api_blueprint.py b/spiffworkflow-backend/src/spiffworkflow_backend/routes/process_api_blueprint.py
index 77fe594cf..f780a97db 100644
--- a/spiffworkflow-backend/src/spiffworkflow_backend/routes/process_api_blueprint.py
+++ b/spiffworkflow-backend/src/spiffworkflow_backend/routes/process_api_blueprint.py
@@ -158,9 +158,9 @@ def modify_process_model_id(process_model_id: str) -> str:
     return process_model_id.replace("/", ":")
 
 
-def un_modify_modified_process_model_id(modified_process_model_id: str) -> str:
+def un_modify_modified_process_model_id(modified_process_model_identifier: str) -> str:
     """Un_modify_modified_process_model_id."""
-    return modified_process_model_id.replace(":", "/")
+    return modified_process_model_identifier.replace(":", "/")
 
 
 def process_group_add(body: dict) -> flask.wrappers.Response:
@@ -411,9 +411,9 @@ def process_list() -> Any:
     return SpecReferenceSchema(many=True).dump(references)
 
 
-def get_file(modified_process_model_id: str, file_name: str) -> Any:
+def get_file(modified_process_model_identifier: str, file_name: str) -> Any:
     """Get_file."""
-    process_model_identifier = modified_process_model_id.replace(":", "/")
+    process_model_identifier = modified_process_model_identifier.replace(":", "/")
     process_model = get_process_model(process_model_identifier)
     files = SpecFileService.get_files(process_model, file_name)
     if len(files) == 0:
@@ -433,10 +433,10 @@ def get_file(modified_process_model_id: str, file_name: str) -> Any:
 
 
 def process_model_file_update(
-    modified_process_model_id: str, file_name: str
+    modified_process_model_identifier: str, file_name: str
 ) -> flask.wrappers.Response:
     """Process_model_file_update."""
-    process_model_identifier = modified_process_model_id.replace(":", "/")
+    process_model_identifier = modified_process_model_identifier.replace(":", "/")
     process_model = get_process_model(process_model_identifier)
 
     request_file = get_file_from_request()
@@ -462,10 +462,10 @@ def process_model_file_update(
 
 
 def process_model_file_delete(
-    modified_process_model_id: str, file_name: str
+    modified_process_model_identifier: str, file_name: str
 ) -> flask.wrappers.Response:
     """Process_model_file_delete."""
-    process_model_identifier = modified_process_model_id.replace(":", "/")
+    process_model_identifier = modified_process_model_identifier.replace(":", "/")
     process_model = get_process_model(process_model_identifier)
     try:
         SpecFileService.delete_file(process_model, file_name)
@@ -481,9 +481,9 @@ def process_model_file_delete(
     return Response(json.dumps({"ok": True}), status=200, mimetype="application/json")
 
 
-def add_file(modified_process_model_id: str) -> flask.wrappers.Response:
+def add_file(modified_process_model_identifier: str) -> flask.wrappers.Response:
     """Add_file."""
-    process_model_identifier = modified_process_model_id.replace(":", "/")
+    process_model_identifier = modified_process_model_identifier.replace(":", "/")
     process_model = get_process_model(process_model_identifier)
     request_file = get_file_from_request()
     if not request_file.filename:
@@ -504,10 +504,12 @@ def add_file(modified_process_model_id: str) -> flask.wrappers.Response:
     )
 
 
-def process_instance_create(modified_process_model_id: str) -> flask.wrappers.Response:
+def process_instance_create(
+    modified_process_model_identifier: str,
+) -> flask.wrappers.Response:
     """Create_process_instance."""
     process_model_identifier = un_modify_modified_process_model_id(
-        modified_process_model_id
+        modified_process_model_identifier
     )
     process_instance = (
         ProcessInstanceService.create_process_instance_from_process_model_identifier(
@@ -1075,7 +1077,9 @@ def process_instance_show(
     return make_response(jsonify(process_instance), 200)
 
 
-def process_instance_delete(process_instance_id: int, modified_process_model_identifier: str) -> flask.wrappers.Response:
+def process_instance_delete(
+    process_instance_id: int, modified_process_model_identifier: str
+) -> flask.wrappers.Response:
     """Create_process_instance."""
     process_instance = find_process_instance_by_id_or_raise(process_instance_id)
 
@@ -1157,8 +1161,8 @@ def process_instance_report_delete(
     return Response(json.dumps({"ok": True}), status=200, mimetype="application/json")
 
 
-def service_tasks_show() -> flask.wrappers.Response:
-    """Service_tasks_show."""
+def service_task_list() -> flask.wrappers.Response:
+    """Service_task_list."""
     available_connectors = ServiceTaskService.available_connectors()
     return Response(
         json.dumps(available_connectors), status=200, mimetype="application/json"
@@ -1365,7 +1369,7 @@ def get_tasks(
 
 
 def process_instance_task_list(
-    modified_process_model_id: str,
+    modified_process_model_identifier: str,
     process_instance_id: int,
     all_tasks: bool = False,
     spiff_step: int = 0,
@@ -1926,7 +1930,12 @@ def _update_form_schema_with_task_data_as_needed(
                     _update_form_schema_with_task_data_as_needed(o, task_data)
 
 
-def update_task_data(process_instance_id: str, task_id: str, body: Dict) -> Response:
+def update_task_data(
+    process_instance_id: str,
+    modified_process_model_identifier: str,
+    task_id: str,
+    body: Dict,
+) -> Response:
     """Update task data."""
     process_instance = ProcessInstanceModel.query.filter(
         ProcessInstanceModel.id == int(process_instance_id)
diff --git a/spiffworkflow-frontend/src/routes/ProcessInstanceShow.tsx b/spiffworkflow-frontend/src/routes/ProcessInstanceShow.tsx
index 481f8d6f2..3e17ce81c 100644
--- a/spiffworkflow-frontend/src/routes/ProcessInstanceShow.tsx
+++ b/spiffworkflow-frontend/src/routes/ProcessInstanceShow.tsx
@@ -81,7 +81,7 @@ export default function ProcessInstanceShow() {
         setTasksCallHadError(true);
       };
       HttpService.makeCallToBackend({
-        path: `/process-models/${modifiedProcessModelId}/process-instances/${params.process_instance_id}`,
+        path: `/process-instances/${modifiedProcessModelId}/${params.process_instance_id}`,
         successCallback: setProcessInstance,
       });
       let taskParams = '?all_tasks=true';
@@ -179,7 +179,7 @@ export default function ProcessInstanceShow() {
       <Link
         reloadDocument
         data-qa="process-instance-step-link"
-        to={`/admin/process-models/${
+        to={`/admin/process-instances/${
           params.process_model_id
         }/process-instances/${params.process_instance_id}/${
           currentSpiffStep(processInstanceToUse) + distance
@@ -447,8 +447,8 @@ export default function ProcessInstanceShow() {
     // taskToUse is copy of taskToDisplay, with taskDataToDisplay in data attribute
     const taskToUse: any = { ...taskToDisplay, data: taskDataToDisplay };
     HttpService.makeCallToBackend({
-      path: `/process-instances/${params.process_instance_id}/task/${taskToUse.id}/update`,
-      httpMethod: 'POST',
+      path: `/task-data/${modifiedProcessModelId}/${params.process_instance_id}/${taskToUse.id}`,
+      httpMethod: 'PUT',
       successCallback: saveTaskDataResult,
       failureCallback: saveTaskDataFailure,
       postBody: {
diff --git a/spiffworkflow-frontend/src/routes/ProcessModelEditDiagram.tsx b/spiffworkflow-frontend/src/routes/ProcessModelEditDiagram.tsx
index d117f798f..1a5c751f7 100644
--- a/spiffworkflow-frontend/src/routes/ProcessModelEditDiagram.tsx
+++ b/spiffworkflow-frontend/src/routes/ProcessModelEditDiagram.tsx
@@ -283,7 +283,7 @@ export default function ProcessModelEditDiagram() {
 
   const onServiceTasksRequested = (event: any) => {
     HttpService.makeCallToBackend({
-      path: `/service_tasks`,
+      path: `/service-tasks`,
       successCallback: makeApiHandler(event),
     });
   };