June 2024

In June 2024 we 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.

May 2024

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.

April 2024

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

March 2024

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.

February 2024

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.

January 2024

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 and fixed information about Mastercard merchant credits. Click January 2024 to see the details.

2023 Year in Review

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.

December 2023

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.

November 2023

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.

October 2023

In October 2023 we converted the ACH Early Access guide from a PDF into a public guide, added ANI support, automated secured credit limits, added an RDF and international character support, added more advanced Auth API fields, added a transaction ID guide, clarified merchant credits, added fields to an RDF, added Event API information, updated the Payment Risk Platform (PRP) guide, updated the Payment Screening for Tax Refunds guide, added fields to SETL, updated a couple of scenarios, updated transaction codes and a response code, and added advanced Auth API fields. Click October 2023 to see the details.