Ansible Restconf POST Method Issue

ansible_hosts

REST_SW1 ansible_host=10.68.5.65 ansible_network_os=restconf ansible_connection=httpapi ansible_user=admin ansible_ssh_pass= ansible_httpapi_restconf_root='/rest/restconf/data'

exos_vlan.yaml

---
- name: Test POST
  hosts: REST_SW1
  gather_facts: false

  tasks:
    - name: Create VLAN
      restconf_config:
        path: openconfig-vlan:vlans
        method: post
        content: |
          {
              "openconfig-vlan:vlan": [
                  {
                      "config": {
                          "name": "ansible_1500",
                          "status": "ACTIVE",
                          "tpid": "oc-vlan-types:TPID_0x8100",
                          "vlan-id": 1500
                      }
                  }
              ]
          }