Changelog

Newest first. Breaking marks a change that needs work on your side.

New major version under /v3, running alongside v2. v2 is unchanged.
Quotes and payments take payment_type and payment_method. Payable today: C2C to India (bank transfer, and UPI as instant_payment), Pakistan (bank transfer) and Nigeria (bank transfer). See the table on POST /v3/quote.
Nested request bodies: sender, beneficiary and payment_details.
Errors are RFC 9457 problem responses.
POST /v3/payment takes a timeout; the event stream resumes with Last-Event-ID.
v3 is enabled per organisation.