Xbase++

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

See more Google APIs Examples

Demonstrates how to get the Google OAuth2 v3 userinfo.

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

Xbase++

LOCAL nSuccess
LOCAL oJsonToken
LOCAL oHttp
LOCAL oSbResponseBody
LOCAL oJson

nSuccess := 0

//  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

oJsonToken := CreateObject("Chilkat.JsonObject")
nSuccess := oJsonToken:LoadFile("qa_data/tokens/googlePeople.json")
IF (nSuccess != 1)
    ? "Failed to load googleContacts.json"
    oJsonToken:destroy()
    RETURN
ENDIF

oHttp := CreateObject("Chilkat.Http")

//  -------------------------------------------------------------------------------------
//  Make sure the access token was obtained with "profile" included in the list of scopes.
//  -------------------------------------------------------------------------------------
oHttp:AuthToken := oJsonToken:StringOf("access_token")

oSbResponseBody := CreateObject("Chilkat.StringBuilder")
nSuccess := oHttp:QuickGetSb("https://www.googleapis.com/oauth2/v3/userinfo", oSbResponseBody)
IF (nSuccess == 0)
    ? oHttp:LastErrorText
    ? oSbResponseBody:GetAsString()
    oJsonToken:destroy()
    oHttp:destroy()
    oSbResponseBody:destroy()
    RETURN
ENDIF

//  Sample JSON Response

oJson := CreateObject("Chilkat.JsonObject")
oJson:EmitCompact := 0
oJson:Load(oSbResponseBody:GetAsString())
? oJson:Emit()

//  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"
//  }
//

oJsonToken:destroy()
oHttp:destroy()
oSbResponseBody:destroy()
oJson:destroy()