(Ruby) Google OAuth2 v3 userinfo (https://www.googleapis.com/oauth2/v3/userinfo)

Demonstrates how to get the Google OAuth2 v3 userinfo.

Important: Make sure the OAuth2 access token included "profile" in the list of scopes.

Chilkat Ruby Downloads install from rubygems.org gem install chilkat or download... Ruby Library for Windows, MacOS, Linux, Alpine Linux

require 'chilkat'

# This example assumes the Chilkat API to have been previously unlocked.
# See Global Unlock Sample for sample code.

# It is assumed we previously obtained an OAuth2 access token.
# This example loads the JSON access token file 
# originally obtained by this example: Get Google People API OAuth2 Access Token
# or refreshed by this example: Refresh Google People API OAuth2 Access Token

jsonToken = Chilkat::CkJsonObject.new()
success = jsonToken.LoadFile("qa_data/tokens/googlePeople.json")
if (success != true)
    print "Failed to load googleContacts.json" + "\n";
    exit
end

http = Chilkat::CkHttp.new()

# -------------------------------------------------------------------------------------
# Make sure the access token was obtained with "profile" included in the list of scopes.
# -------------------------------------------------------------------------------------
http.put_AuthToken(jsonToken.stringOf("access_token"))

sbResponseBody = Chilkat::CkStringBuilder.new()
success = http.QuickGetSb("https://www.googleapis.com/oauth2/v3/userinfo",sbResponseBody)
if (success == false)
    print http.lastErrorText() + "\n";
    print sbResponseBody.getAsString() + "\n";
    exit
end

# Sample JSON Response

json = Chilkat::CkJsonObject.new()
json.put_EmitCompact(false)
json.Load(sbResponseBody.getAsString())
print json.emit() + "\n";

# Sample response:

# {
#   "sub": "119999690625687999964",
#   "name": "Matt",
#   "given_name": "Matt",
#   "picture": "https://lh3.googleusercontent.com/-b4...eg3Zjo/AAAAAAAAAAI/AAAAAAAAAAA/AMZuu....3RpdA/s96-c/photo.jpg",
#   "locale": "en"
# }
#