Attach installment plan to price

curl -X POST "https://edushade.com/api/v1/billing/price/019a8733-ac4f-7637-b9b5-379119476b84/attach-installment" \
  -H "Content-Type: application/json" \
  -d '[
    "497f6eca-6276-4993-bfeb-53cbbbba6f08"
  ]'