developer param reference tower tower/extra-vars AWX / Tower invoke call extra variables This parameter defines an untype object that gets passed to AWX / Tower as the extra-vars field of a job template request. The object can any valid JSON or YAML. An example yaml format: var1: "string" var2: 33 var3: - arr-item1 - arr-item2 var4: mapfield1: "string" mapfield2: true