In July 2024 we added three new status codes, moved wire-related endpoints, added new STIP reporting, added visa_trans_id, corrected Auth API fields, clarified statement criteria, added Cloudflare response codes, and added a couple of LATAM-specific features. Click July 2024 to see the details.

In June 2024 we added support for multiple balance inquiry types, added the tlid event field, introduced the Risk API, added support for self-service PRP, added a new event, added the ANI results field, clarified the pin parameter, added a param to root groups, updated the Postman collection and added fields to an event. Click June 2024 to see the details.

In May 2024 we changed links to the Galileo Pro Postman collection, clarified PCI-sensitive data and payment description override, corrected phone validation, added two card-related fields, clarified payment updates and primary accounts, added support for Mastercard’s merchant advice codes, clarified URI format and dispute IDs, added ICC data fields, moved some endpoints to a new location and added information about user-defined account fields. Click May 2024 to see the details.

In April 2024, we clarified settled reversals, explained reversals and limits, updated a guide, updated our credit reporting guide, added material to another guide, moved some endpoints to a new location, and added higher interchange-rate cards. Click April 2024 to see the details.

In March 2024, we added autopay for secured credit products, updated an enumeration, clarified the type field, moved an endpoint, added auth entry types, added MCCs to velocity ALCs, added a field to ODAA, changed billpay endpoints, removed and required ACH account params and clarified details about fee otypes. Click March 2024 to see the details.

In February 2024, we added auto-reissue details, updated supported fonts, clarified override settings, added savings account statements, updated overdraft fee info, added card-name algorithms, added card-issue info to spending cards, updated rate-limits info, added PIN-fail count info, added support for post-purchase Buy Now, Pay Later, added the Round Up guide, and clarified card expiry. Click February 2024 to see the details.

In January 2024 we updated the idempotency page, added info about reactivating cards, added new events to support installment loans and updated some event fields, updated the lost/stolen guide, added new status codes for the Loan API, clarified card activation, reorganized the RDFs, fixed information about Mastercard merchant credits, and added support for Mastercard Smart Data. Click January 2024 to see the details.

As the end of the year approaches, we want to celebrate in the nerdiest way possible and take a look back at our API documentation progress in 2023. Click 2023 Year in Review to see the details.

In December 2023 we added information about Same Day fees, removed a deprecated status code, documented a new optional field, updated an example response, fixed a character limit, removed an erroneous character, and added more advanced Auth API fields. Click December 2023 to see the details.

In November 2023 we clarified settlement behavior, introduced a new lost/stolen endpoint, updated lost/stolen card behavior, updated check cancellation, added a new guide about fees and new card transaction scenarios. Click November 2023 to see the details.