curl --request POST \
  --url https://app.mlm-platform.com/api/v1/leads/capture \
  --header 'Content-Type: application/json' \
  --header 'x-tenant-api-key: <api-key>' \
  --data '
{
  "email": "lead@example.com"
}
'

{
  "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "email": "jsmith@example.com",
  "name": "<string>",
  "referrer_user_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "conversion_status": "<string>",
  "created_at": "2023-11-07T05:31:56Z"
}