get_typetalk_info.rb

require 'net/https'
require 'uri'
require 'json'

client_id = ''
client_secret = ''
topic_id = ''
msg = 'Hello!'

# setup a http client
http = Net::HTTP.new('typetalk.in', 443)
http.use_ssl = true

# get an access token
#res = http.post(
#  '/oauth2/access_token',
#  "client_id=#{client_id}&client_secret=#{client_secret}&grant_type=client_credentials&scope=topic.post"
#)
res = http.post(
  '/oauth2/access_token',
  "client_id=#{client_id}&client_secret=#{client_secret}&grant_type=client_credentials&scope=my"
)
json = JSON.parse(res.body)
access_token = json['access_token']

# post a message
req = Net::HTTP::Get.new("/api/v1/topics")
#req = Net::HTTP::Post.new("/api/v1/topics/#{topic_id}")
req['Authorization'] = "Bearer #{access_token}"
#req.set_form_data({:message=>msg})
return_json = http.request(req)
#p JSON.parse(return_json.body)
puts return_json
#puts res.code
#puts res.body