diff --git a/openapi/api.yaml b/openapi/api.yaml
index 1d714d8..cdabdc7 100644
--- a/openapi/api.yaml
+++ b/openapi/api.yaml
@@ -482,17 +482,19 @@ paths:
       requestBody:
         required: true
         content:
-          application/xml:
+          multipart/form-data:
             schema:
-              type: string
-              format: xml
-            example: |
-              <?xml version="1.0" encoding="UTF-8"?>
-              <bpmn:definitions>
-                <bpmn:process id="loan-application" name="Loan Application Process" isExecutable="true">
-                  ...
-                </bpmn:process>
-              </bpmn:definitions>
+              type: object
+              required:
+                - resource
+              properties:
+                resource:
+                  type: string
+                  format: binary
+                  description: BPMN process definition file (.bpmn format only, max 4MB)
+            encoding:
+              resource:
+                contentType: application/octet-stream
       responses:
         201:
           description: Process definition deployed
@@ -561,14 +563,9 @@ paths:
           in: query
           schema:
             type: string
-            enum: [name, bpmnProcessId, bpmnResourceName, version, key]
+            enum: [name, bpmnProcessId, bpmnProcessName, version, key]
           description: Sort field
-        - name: sortOrder
-          in: query
-          schema:
-            type: string
-            enum: [asc, desc]
-          description: Sort direction
+        - $ref: "#/components/parameters/sortOrder"
         - name: bpmnProcessId
           in: query
           schema:
@@ -2861,3 +2858,11 @@ components:
         unresolved:
           type: integer
           description: Number of unresolved incidents
+  parameters:
+    sortOrder:
+      name: sortOrder
+      in: query
+      schema:
+        type: string
+        enum: [asc, desc]
+      description: "Sort direction"
\ No newline at end of file
diff --git a/package.json b/package.json
index 57ecc8d..83ea53d 100644
--- a/package.json
+++ b/package.json
@@ -7,7 +7,7 @@
   "scripts": {
     "prebuild": "orval",
     "predev": "pnpm prebuild",
-    "dev": "vite --mode mocks",
+    "dev": "vite",
     "dev:mocks": "pnpm dev --mode mocks",
     "dev:live": "pnpm dev --mode live",
     "build": "tsc -b && vite build",
diff --git a/src/base/api/processDefinitions.ts b/src/base/api/processDefinitions.ts
index a9bc7c1..006edcc 100644
--- a/src/base/api/processDefinitions.ts
+++ b/src/base/api/processDefinitions.ts
@@ -7,8 +7,11 @@ import type {
   ProcessDefinitionDetail,
   ProcessDefinitionSimple,
   ProcessDefinitionsPage,
+  CreateProcessDefinitionBody
 } from '@base/openapi';
 
+import { createProcessDefinition as createProcessDefinitionApi } from '@base/openapi';
+
 export type { ProcessDefinitionDetail, ProcessDefinitionSimple, ProcessDefinitionsPage };
 
 // Statistics types
@@ -82,8 +85,18 @@ export const getProcessDefinition = async (
  * Deploy a process definition
  */
 export const createProcessDefinition = async (xml: string): Promise<ProcessDefinitionDetail> => {
-  const response = await AXIOS_INSTANCE.post<ProcessDefinitionDetail>('/process-definitions', xml, {
-    headers: { 'Content-Type': 'application/xml' },
-  });
-  return response.data;
+  // Convert XML string to Blob
+  const blob = new Blob([xml], { type: 'application/xml' });
+  
+  // Create request body for the generated client
+  const requestBody: CreateProcessDefinitionBody = {
+    resource: blob
+  };
+
+  // Call the generated client
+  const response = await createProcessDefinitionApi(requestBody);
+  const processDefinitionKey  = response.processDefinitionKey;
+  
+  const detailResponse = await getProcessDefinition(processDefinitionKey);
+  return detailResponse;
 };
diff --git a/vite.config.ts b/vite.config.ts
index c1cd45e..02a75ca 100644
--- a/vite.config.ts
+++ b/vite.config.ts
@@ -16,10 +16,10 @@ export default defineConfig({
   server: {
     port: 3000,
     proxy: {
-      '/api': {
+      '/v1': {
         target: 'http://localhost:8080',
         changeOrigin: true,
-        rewrite: (path) => path.replace(/^\/api/, '/v1'),
+        // rewrite: (path) => path.replace(/^\/api/, '/v1'),
       },
     },
   },