curl --request POST \
  --url https://api.journeybee.io/v1/leads/{uuid}/attributions \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "attribution_uuid": "<string>",
  "attributed_date": "<string>"
}
'

{
  "uuid": "<string>",
  "attribution": {
    "uuid": "<string>",
    "label": "<string>"
  },
  "series": 123,
  "attributed_date": "<string>",
  "created_at": "<string>"
}