Change Log

Occasionally, new resources, fields, or possible values will be added to the existing fields the Payconiq APIs. All changes are listed below.

Release Notes – November 2023

Updates to Payconiq Documentation

  • Payconiq By Bancontact App

    Included a note to the PQBC EXT onboarding instructions that the infrastructure supporting the External build is switched off each day from 21h30(CET) to 6h00 (CET) and during the weekends from Friday 21h30 (CET) until Monday 6h00 (CET).

  • Payconiq By Bancontact App

    Removed Payconiq Test Bank app link for both iOS and Android devices as it will not longer be required to link bank account to PQBC EXT app.


Release Notes – October 2023

Updates to Payconiq Documentation


Release Notes – September 2023

Updates to Payconiq Documentation

  • Refund API

    Included new Refund statuses: PENDING, PROCESSING, REFUNDED, FAILED.


Release Notes – June 2023

Updates to Payconiq Documentation


Release Notes – May 2023

Updates to Payconiq Documentation

  • Users will receive code on their EU phone number and email address to onboard the PQBC EXT app.


Release Notes – April 2023

Updates to Payconiq Documentation

Updates to Payconiq Payment APIs

  • Refund API

    Included Refund Remittance information.


Release Notes – March 2023

Updates to Payconiq Documentation


Release Notes – September 2022

Updates to Payconiq Payment APIs

  • Refund API

    Included a note: IBANs for payments done via Payconiq by Bancontact app is only available one or two days after the payment.


Release Notes – August 2022

Updates to Payconiq Documentation

  • Payconiq EXT App

    Removed onboarding instructions for Payconiq EXT app as it is no longer functional.

Updates to Payconiq Payment APIs

  • Invoice Product

    Included a note: The combination of amount, reference, and description should always be unique. If not, the QR code could be considered paid.

Updates to Payconiq Payment APIs

  • Refund API

    Added refund information for 3C and 4C merchants.


Release Notes – June 2022

Updates to Payconiq Payment APIs

  • Refund API

    Included information on Retrying a refund request.


Release Notes – April 2022

Updates to Payconiq Documentation

  • Payconiq Test app

    Updated PQBC EXT app onboarding instructions with a new BNPPF Bancontact card.


Release Notes – March 2022

Updates to Payconiq Documentation

  • Included Re-onboarding instructions.


Release Notes – November 2021

Updates to Payconiq Documentation

  • Payconiq Test app

    Included onboarding procedure for Payconiq EXT and Payconiq by Bancontact EXT app


Release Notes – September 2021

Updates to Payconiq Documentation

  • Updated the link to implement universal links for iOS app.

Updates to Payconiq Payment APIs

  • Updated Logos, sample QR code for Receipt, Top-up and Invoice products.


Release Notes – July 2021

Updates to Payconiq Documentation

  • Removed the link for Code snippets for Java and PHP programming languages on how to verify Payconiq signature.

Updates to Payconiq Documentation

  • Removed information on Migrating from V2 to V3 and Certificate keys.


Release Notes – June 2021

Updates to Payconiq Payment APIs

  • Included new payment statuses: AUTHORIZATION_FAILED, EXPIRED, IDENTIFIED, PENDING.

Updates to Payconiq Payment APIs

Updates to Payconiq Documentation


Release Notes – January 2021

Updates to Payconiq API

Updates to Payconiq API

Updates to Payconiq API

  • Updated Process flow and prerequisites for Custom Online product and App2App.

Updates to Payconiq Documentation

Updates to Payconiq API

  • Checkout Page

    Included information on process flow for merchant checkout and Payconiq checkout page for custom online and App2App.

Updates to Payconiq API

  • Removed Payconiq bulking V1 information.


Release Notes – December 2020

Updates to Payconiq API documentation

  • Replaced productProfileId term with PaymentProfileId in Static QR sticker, Invoice, Top-up.

Updates to Payconiq API documentation

  • Merchant callback

    Replaced merchantProfileId with PaymentProfileId in the response body of merchant callback.

Updates to Payconiq API

  • Updated Process flow and prerequisites for Custom Online product and App2App.


Release Notes – October 2020

  • Removed information on Instore-Receipt feature.

Updates to Payconiq Payment APIs

  • Invoice

    Updated Invoice product with deeplinks, remittance information and new product flow.

Updates to Payconiq Payment APIs

  • Custom Online

    Included Checkout page payment flow for 3C and 4C merchants.

  • New Field: returnUrl

    returnUrl field is mandatory if merchants and partners wants to use checkout web page flow.

Release of new Payconiq Payment APIs


Release Notes – September 2020

Updates to Payconiq API documentation

  • Updated branding guidelines for Payconiq by Bancontact.

Updates to Payconiq Payments APIs

  • Removed information on Payconiq Bulking for V2.

Updates to Payconiq Payments APIs

  • Reconciliation API

    Included Reconciliation API for merchants and partners who have subscribed to Payconiq Bulking V2.


Release Notes - August 2020

  • Added information on Payconiq Bulking for V2 and instructions for migration request from V1 to V2.


Release Notes - July 2020

Updates to Payconiq Payments APIs

  • Included information on Loyalty integration, callback headers, request body, response body and response status codes.

  • Included new payment statuses Terminal and Display: PENDING_MERCHANT_ACKNOWLEDGEMENT, VOIDED.

Release of new feature: Terminal and Display


Release Notes – May 2020

Updates to Payconiq Payment API – Authentication

  • Swagger API

    Merchants can now choose to receive the payment callback via TLS One-way or TLS Two-way Encryption.


Release Notes - July 2019

Updates to Payconiq Payment APIs - Swagger API

  • Swagger API

    The swagger APIs have been added to the documentation.

Updates to Payconiq Payment APIs - Online Payments Timeout

  • Online Payments Timeout

    The timeout settings for online payments has been increased from 2 minutes to 20 minutes. Users now have a longer period to scan QR codes for online payments.

Updates to Payconiq API documentation



Release Notes - May 2019

Updates to Payconiq Payment APIs - Callbacks

Updates to Payconiq Payment APIs - Static QR Sticker Product

  • New product: Static QR

    A new product has been added which is the Integrated Static QR Sticker. Merchants can now offer an integrated Static QR solution to consumers to pay in store. The use of a POS Id mandatory for the product to work.


Release Notes - April 2019

Release of new Payconiq Partner Integration.

Partners can integrate Pyaconiq via the Payment Service Porivder APIs to offer Payconiq to its Submerchants.

Payment Service Provider APIs

  • New API endpoint to create partner payments.


Release Notes - March 2019

Updates to Payconiq Payment APIs (V3).

  • New Field: Callback Header

    signature - A signature is now included in the header of the callback. This represents a Payconiq digitally signed content using JSON data structures and base64url encoding which makes up the JSON Web Signature (JWS).

Updates to Payconiq Payment APIs (V2).

  • Optional Field: Widget V2

    signature - The signature in the V2 Widget is now optional. You do not have to set this while setting up your widget.


Release Notes - February 2019

Release of new Payconiq Payment APIs (V3).

The payments V3 API is used by merchants and partners to facilitate Payconiq payments. The Payconiq Payments API V3 takes advantage of Payconiq’s new payment processing platform which allows Payconiq to offer more products and features in shorter development times.

Features of Payment V3

The main features of the payments V3 APIs include:

  • Support for 3 new products. Invoice, Receipt & Top-up

  • Changes to Create Payment API

  • Changes to Get Payment Details API

  • Changes to Get Payment List API

  • Callback Request Changes

  • Changes to the Payconiq Widget

  • Added endpoint to get IBAN for refund.

  • Changes to Error Objects


Release Notes - February 2019

Enhancements to the Payconiq API Version 2. (V2)


Release Notes - August 2018

Enhancements to the Payconiq API Version 2. (V2)

Release Notes - July 2018

Enhancements to the Payconiq API Version 2. (V2)