curl 'http://localhost:8000/variables' -H 'Name: Jennifer' -H 'Age: 30' -H 'Height: 1.700000000000000000' -H 'Female: true' -H 'Id: 123' -H 'A_Null: null' -H 'Content-Type: application/json' --data $'{\n  "name": "Jennifer",\n  "age": 30,\n  "height": 1.700000000000000000,\n  "female": true,\n  "id": "123",\n  "a_null": null\n}'
