Authorization: ********************
curl --location --request POST '/customfields/collections' \
--header 'Accept: application/json' \
--header 'Authorization;' \
--data-urlencode 'key=keystring' \
--data-urlencode 'label=string' \
--data-urlencode 'show=true' \
--data-urlencode 'order=2'
{
"status": "<string>",
"key": "<string>"
}