curl --request POST \
  --url https://api.wavynode.com/v1/projects/{projectId}/keys \
  --header 'Content-Type: application/json' \
  --header 'x-api-header: <api-key>' \
  --data '
{
  "label": "<string>"
}
'

{
  "success": true,
  "data": 123
}