curl --request POST \
  --url 'https://api.stateset.com/api/v1/store-credits/{id}/apply' \
  --header 'Authorization: Bearer YOUR_API_KEY' \
  --header 'Content-Type: application/json' \
  --data '{
  "amount": "string",
  "reference_id": null
}'

{
  "amount": "string",
  "balance_after": "string",
  "created_at": "string",
  "id": "string",
  "reference_id": null,
  "store_credit_id": "string",
  "transaction_type": "string"
}