updated uri

tasks/main.yml

diff --git a/tasks/main.yml b/tasks/main.yml
index 1b243b5..c3f6a3f 100644
--- a/tasks/main.yml
+++ b/tasks/main.yml
@@ -22,9 +22,7 @@
     password: '{{ opdk_user_pass }}'
     method: POST
     status_code: 200
-    return_content: no
-    body_format: raw
+    body_format: json
     url: http://{{ public_mgmt_ip }}:{{ ms_ext_mgmt_port }}/v1/servers/{{ uuid }}
-    body: 'reachable={{ reachable }}'
-    HEADER_Content-type: 'application/x-www-form-urlencoded'
+    body: "{ reachable: {{ reachable }}"
   when: uuid is defined
\ No newline at end of file