curl --location --request POST 'https://gateway-staging.instacash.hu/bnpl/external/one-click/v2/api-key/refresh' \
--header 'X-Api-Key: <api-key>' \
--header 'C-Api-Key: <api-key>' \
--header 'Content-Type: application/json'{
"apiKey": "string",
"expirationDate": "string"
}