Open banking: number of successful API calls UK 2023

The number of successful API (Application Programming Interface) calls made by third party providers (TPPs) using ASPSP (Account Servicing Payment Service Providers) open banking APIs in the United Kingdom increased from 1.9 million monthly calls as of June 2018 to more than 1.1 billion successful monthly calls in April 2023. The number of successful calls was the highest in March 2023, when their number exceeded 1.2 billion.

Successful API calls made by third party providers (TPPs) using account providers (ASPSPs) Open Banking APIs in the United Kingdom (UK) from June 2018 to April 2023 (in millions)

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Release date

June 2023

More information

Region

United Kingdom

Survey time period

June 2018 to April 2023

Supplementary notes

The source adds the following information: Successful API calls are based on data submitted by account providers (ASPSPs) to Open Banking for the last two years: Jan 2020 – 9 providers, 18 brands; May 2020 – 9 providers, 19 brands; September 2021 – 9 providers, 18 brands.
Figures are rounded.
Release date is date of access.

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