The Government Says

Better use of new and improved third-party data (interest income and card sales)

Better use of new and improved third-party data (interest income and card sales)
Local copy of EXTERNAL_SHARING_Card_Sales_Data_XML_Schema.xlsx
Local copy of Card_Sales_XML_schema_guidance.odt
Local copy of Interest_Income_XML_Schema.xlsx
Local copy of Schema_Guidance_Interest_Income_Data.odt

https://www.gov.uk/government/publications/better-use-of-new-and-improved-third-party-data-interest-income-and-card-sales

seen at 14:31, 3 November in Policy papers and consultations.