Signs the passed program with a key from the wallet, determined by the account named in the request.
Response to POST /v1/data/sign
POST /v1/data/sign
const response = await fetch('https://algo.nownodes.io/v1/program/sign', { method: 'POST', headers: { "Content-Type": "application/json" }, body: JSON.stringify({}), }); const data = await response.json();
{ "error": false, "message": "text", "sig": "Ynl0ZXM=" }