Decode QR code

Overview

This endpoint allows you to decode the extracted EMVCo string from a QR Code and return structured information required to initiate a payment including amount, key details, merchant information, taxes, and channel indicators.

QR Codes Types

The supported types are: Dynamic and Static QR codes.

Endpoint Details

Definition	Description
Endpoint	https://api.paas-sandbox.co.passportfintech.com/v1/qrcodes/decode
Method	POST
Headers	Content-Type: application/json, Authorization
Authentication	Access Token (Bearer Token)

Request Body

Parameter	Type	Required	Description
customer_id	String	Yes	The unique identifier of the customer (merchant) initiating the transaction.
qr_code_data	String	Yes	The EMVCo-compliant QR string to be decoded.

Example Request

curl --location --request POST 'https://api.paas.sandbox.co.passportfintech.com/v1/qrcodes/decode' \ --header 'Content-Type: application/json' \ --header 'Authorization: Bearer YOUR_ACCESS_TOKEN' \ --data '{ "customer_id": "050e8ba8-e079-46bd-a052-427a38f35ef0", "qr_code_data": "00020101021226330015CO.COM.VISI.LLA0210370222232949270015CO.COM.VISI.RED0104VISI52040412530317054130000014907.005802CO5914Merchant OW3BX6011Bucaramanga610610101062250808PURCHASE100911414310480290017CO.COM.VISI.CANAL0104MPOS81260016CO.COM.VISI.CIVA01020282240015CO.COM.VISI.IVA0101083250016CO.COM.VISI.BASE0101084260016CO.COM.VISI.CINC01020285240015CO.COM.VISI.INC0101090310017CO.COM.VISI.TRXID0106P1490791870015CO.COM.VISI.SEC0164474ba16e2433a928a69b7a6eb54efbabecba7c0aef862d39fca7b379d057ba1b63045B27" }'

Response Body

HTTP Status Code: 200 OK.

Example of Response

{ "amount": { "currency": "COP", "value": "14907" }, "additional_info": { "transaction_purpose": "PURCHASE" }, "inc": { "inc_type": "FIXED", "inc_value": "0" }, "key": { "key_value": "3702222329", "key_type": "PHONE" }, "qr_code_data": "00020101021226330015CO.COM.VISI.LLA02103702222329...63045B27", "status": "ACTIVE", "acquirer_network_identifier": "VISI", "merchant": { "merchant_category_code": "0412", "merchant_country": "CO", "merchant_name": "Merchant OW3BX", "merchant_city": "Bucaramanga", "merchant_post_code": "101010" }, "channel": "MPOS", "vat": { "vat_type": "FIXED", "vat_value": "0", "vat_base_value": "0" }, "qr_code_reference": "14907", "type": "DYNAMIC" }

Important

The decoding does not create the qr_code_image parameter

Common Errors and Handling

HTTP Status Code	Meaning	Description
400 Bad Request	Invalid Data	Missing or malformed `customer_id` or `qr_code_data`.
401 Unauthorized	Expired Token	The access token is invalid or has expired.
403 Forbidden	Access Denied	The request is not authorized to validate the entity.
500 Internal Server Error	Server Error	An unexpected error occurred while validating the entity.

Best Practices

Validate input: Ensure qr_code_data is properly formatted before sending the request.

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