curl --request POST \
  --url https://api-network.joinmassive.com/resellers/accounts \
  --header 'Content-Type: application/json' \
  --header 'x-api-key: <api-key>' \
  --data '{
  "username": "johndoe@reseller.com",
  "password": "secret",
  "limit": 1000000
}'

{
  "id": "57ed834f-f6f6-47d4-ab23-5674d7866b32"
}