curl --location --request PUT 'https://api.muhasip.dev/apps/pos/670689853a9e398249829467' \
--header 'Content-Type: application/json' \
--header 'Authorization: Basic Og==' \
--data-raw '{
"contactsId":"",
"variables": [
{
"key": "Key1",
"title":"tets",
"value": "Value 222"
}
]
}'
{}