curl --request POST \
--url https://api.dancity.app/api/external/v1/education-pin/purchase \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--header 'channel: <channel>' \
--data '
{
"quantity": 123,
"product": "<string>",
"pin": "<string>",
"customerRef": "<string>",
"promocode": "<string>",
"deviceKey": "<string>"
}
'