curl --request POST \
  --url https://api.text.com/cdp/v1/create_customer_property_definition \
  --header 'Authorization: Basic <encoded-value>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "name": "lifetime_value",
  "type": "number",
  "description": "Lifetime spend in USD"
}
'

{
  "id": "9b1c9e0a-3a4b-4f0e-9b6f-1f6c8a2b0d11",
  "name": "lifetime_value",
  "type": "number",
  "type_configuration": {},
  "description": "Lifetime spend in USD",
  "has_value": false
}