question string
required
Question of the poll.
choices array
required
Allowed set of choices.
Returns the unit hash.
const params = {question: 'Should I stay or should I go?',choices: ['stay', 'go']};client.post.poll(params, wif, function(err, result) {console.log(result);});
"29. Voting" (page 46) https://obyte.org/Byteball.pdf