After the user has returned to you via your `
merchant_return_url`, you retrieve the `
transaction_id` from the `
trxid` query parameter and the `
entrance_code` from the `
ec` query parameter appended to your `
Use the `
entrance_code` to retrieve the QR code ID for the user and send it with the `
transaction_id` to retrieve the status.
Personal information will only be returned once by this call. If you need the information a second time, you will have to make a new iDIN request for the consumer.
|merchant_token||A GUID string that is unique and private to you as a merchant. Do not share this key, keep it safe. Example `|
|transaction_id||The public identifier of the transaction.|
|qr_id||The public identifier of the QR code.|