Use the π ππΊπΊ API to send payloads (sign requests) to app users.
The xumm platform allows developers and app users to "meet up". While users can simply use the xumm app to track their accounts, balances and transactions, the true power of xumm is the platform that is made available to developers and their applications for end-users.
There's an SDK for Javascript & Typescript
Docs, info, SDK & examples: https://docs.xumm.dev
Use the Javascript/Typescript SDK
See: https://docs.xumm.dev/#packages
Build your own integration
If you are not coding in a NodeJS (Javascript/Typescript) environment, you can use any HTTP/HTTPs lib. to call the XUMM API. In that case, use the endpoints documented here.
Please read about Payloads first: https://docs.xumm.dev/concepts/payloads-sign-requests