https://pypi.org/project/send21-haystack/ Recent updates to the Python Package Index for send21-haystack en https://pypi.org/project/send21-haystack/0.1.0/ Haystack component that asks send21 to prepare a non-custodial payment request (pay link). Not an official deepset integration. info@send21.io Sat, 10 Oct 2026 19:06:01 GMT