update_task_options.yml

---
# Playbook to set a user message in the MiqRequestTask
# You can pass in extra vars to control the task_href_slug
- hosts: localhost
  vars:
    options: { 'name': 'Fred Flintstone', 'address': 'Bedrock' }

  tasks:
    - name: Set the task url
      set_fact:
        task_url: "{{ manageiq.api_url }}/api/{{ manageiq.task_href_slug }}"

    - name: Set the user message in the task
      uri:
        url: "{{ task_url }}"
        method: POST
        body:
          action: edit
          resource: "{ 'options': {{ options }}}"
        body_format: json
        validate_certs: False
        headers:
          X-Auth-Token: "{{ manageiq.api_token }}"
          Content-Type: "application/json" 
        status_code: 200
      register: output