authorization: ********************{
"action": "promote",
"contacts": [
"string"
]
}curl --location --request PUT '//groups//promote-demote' \
--header 'authorization: <api-key>' \
--header 'Content-Type: application/json' \
--data-raw '{
"action": "promote",
"contacts": [
"string"
]
}'{
"value": true
}