Power BI - Get JWT Token from Auth API - jwt

I have developed an API that requires JWT access tokens which contain a user's claims and must be submitted as the Authorization header to get any data. It works perfectly well when making requests via Postman or through a .NET HTTP Client and it is pretty standard implementation.
Our business would now like to connect to the data through our APIs using Power BI. We don't have much experience with it but I understand the fundamentals. Have wateched some PluralSight videos etc to familiarize myself. What I'm really having problems with is actually getting the token for use in the queries.
I've googled around and found https://community.powerbi.com/t5/Desktop/Pull-data-from-RESTful-API-with-token-authentication/td-p/80531 the last answer of which seems to be what I'm looking for.
I have this query:
let
GetJson = Web.Contents("https://mydomain.co.uk/api/token",
[
Headers = [#"Accept"="application/json",
#"Content-Type"="application/x-www-form-urlencoded"],
Content = Text.ToBinary("grant_type=password&username=me&password=My_Pass11")
]
),
FormatAsJson = Json.Document(GetJson),
#"Converted to Table" = Record.ToTable(FormatAsJson),
#"Expanded Value" = Table.ExpandRecordColumn(#"Converted to Table", "Value", {"Data"}, {"Data"}),
#"Expanded Data" = Table.ExpandRecordColumn(#"Expanded Value", "Data", {"access_token", "expires_in", "culture", "resourceList", "roles", "applicationId", "userCurrency", "userDateFormat", "userProductWeight", "roleNames"}, {"access_token", "expires_in", "culture", "resourceList", "roles", "applicationId", "userCurrency", "userDateFormat", "userProductWeight", "roleNames"}),
access_token = #"Expanded Data"{0}[access_token]
in
access_token
Makes sense to why that would work, but when I close the query editor, Power BI tries to connect and shows the error "We couldn't authenticate with the credentials provided. Please try again."
If I click the Edit Credentials button, I go to web query settings for the request, which isn't really going to help as it's a HTTP Post without Auth (so is set to Anonymous). Any thoughts to how to sort this out?

Changing the query to this (using Username and Password parameters now):
let
GetJson = Web.Contents("https://mydomain.co.uk/api/token",
[
Headers = [#"Content-Type"="application/x-www-form-urlencoded"],
Content = Text.ToBinary("grant_type=password&username=" &Username&"&password="&Password&"&clienttype=User")
]
),
FormatAsJson = Json.Document(GetJson),
#"Converted to Table" = Record.ToTable(FormatAsJson),
access_token = #"Converted to Table"{0}[Value]
in
access_token
Problem now solved. Now I just need to work out how to use access_token in another query...

Related

Why do I get 403 error only on certain apis on SendGrid Api v3?

I am experiencing a strange problem on using SendGrid APIs.
Basically, there are certain API calls that I can perform, and some other returns a 403 error.
I can send single emails :
$email = new \SendGrid\Mail\Mail();
$email->setFrom("myfrom#myurl.net", "NAMEFROM");
$email->setSubject("Sending with SendGrid is Fun");
$email->addTo("myfrom#myurl.net", "NAMEFROM");
$email->addContent("text/plain", "and easy to do anywhere, even with PHP");
$email->addContent(
"text/html", "<strong>and easy to do anywhere, even with PHP</strong>"
);
$sendgrid = new \SendGrid(getenv('SENDGRID_API_KEY'));
try {
$response = $sendgrid->send($email);
print $response->statusCode() . "\n";
print_r($response->headers());
print $response->body() . "\n";
} catch (Exception $e) {
echo 'Caught exception: '. $e->getMessage() ."\n";
}
But I am not able to send massive emails as campaigns:
$request_body = json_decode('{
"id": <DATA HIDDEN>,
"title": "May Newsletter",
"subject": "New Products for Summer!",
"sender_id": <DATA HIDDEN>,
"list_ids": [
"<DATA HIDDEN>"
],
"html_content": "<html><head><title></title></head><body><p>Check out our summer line!</p></body></html>",
"plain_content": "Check out our summer line!",
}');
$sg = new SendGrid(config('services.extra.SENDGRID_API_KEY'));
$response = $sg->client->campaigns()->post($request_body);
This call returns 403, "message":"access forbidden". Without any other indication.
Even the API Calls that follow :
https://api.sendgrid.com/v3/senders/<data hidden>
https://api.sendgrid.com/v3/senders
return 403.
I have a free plan and a verified email address (the "from address").
All the tokens I have generated have the "full" permission set.
I haven't read anything about the accessibility of an API regarding the price plan (free/paid) in the docs, but still, I wonder if anybody knows anything.
Any help is appreciated.
When i create the API key, it creates it with quite restricted permissions. You then need to go and enable the permissions on the key. I was getting 403 errors consistently, and when I finally added the permissions for the part of the API I was using, they started working.
The Email API and Marketing Campaigns are two different products (see the two different tabs on the pricing page). You can use both within one account, you just need to activate both products. I think you need to go to your account settings and activate the Marketing Campaigns product and then your API requests will succeed.

Visualize Data Requested from a REST-API in POWERAPPS in my POWER BI dashboard

I have a powerapps-tile in my power bi Dashboard. In this powerapps tile i can request data from a REST-API. Now I want to live-visualize the data in the power bi dashboard.
Are there any good and simple way to get this done? Is it a good idea to parse the json data into a collection? How can I transfer the data to the power bi Dashboard?
Notice: The reason, why i want to use the Powerapps-tile is so that the user can send a custom API call with specific parameters.
Thanks in advance!
You might try calling the API and parsing the JSON directly in PowerBI.
Something like:
let
url = "https://company.com/api/path",
headers = [
"apikey" = thisisnotreallymyapikey
"accept" = application/json,
"Content-Type" = application/json
],
content = "{
""key"": {
""nestedKey"": value1,
""nestedKey"": value2
},
""key"": """",
""key"": ""value3"",
""key"": ""value4"",
""key"": value5,
""key"": [
{""key1"": ""value6"", ""key2"": ""value7""}
]
}",
webdata = Web.Contents(url, [Headers=headers,Content = Text.ToBinary(content)]),
response = Json.Document(webdata)
in
response
Here is a forum post on POST'ing to an API that might give further guidance as well.
#DrJohnWatson, thanks for the clarification.
You might instead try:
User inputs custom parameters using PowerApps-tile in PowerBI
User clicks "Submit" and kicks off a Flow with HTTP Request which passes the parameters to the API and receives the response
Use the Add a Row to Power BI Dataset Action to visualize the data in Power BI

uber_rides.errors.UberIllegalState: Bad Request. Missing state parameter

I'm trying to just retrieve all my receipts amount from my Uber account and dump into excel.
I installed uber_riders and trying to do that. I have no intention of creating a website or any other business purpose. My mere purpose is just fetch trips bills and dump to excel sheet.
So in my code.
from uber_rides.auth import AuthorizationCodeGrant
auth_flow = AuthorizationCodeGrant(
"xxx",
"partner.trips",
"xxx",
"http://localhost/redirect_uri"
)
print auth_flow
auth_url = auth_flow.get_authorization_url()
session = auth_flow.get_session("http://localhost/redirect_uri")
So what should i fill in the redirect_uri ? I believe i don't need it. Can someone help me on what to do with this. I currently get uber_rides.errors.UberIllegalState: Bad Request. Missing state parameter.
I was also facing the same problem, after spending some time thinking, I found this solution:
Execute till this statement as it is:
auth_url = auth_flow.get_authorization_url()
After executing this instruction copy the auth_url and paste it into a browser.
If everything is fine, you would get to your redirected link with two parameters, 'code' and 'state', now copy this complete url along with the parameters, and use it for the get_session()
session = auth_flow.get_session(<new_url_here>)

Not receiving Google OAuth refresh token

I want to get the access token from Google. The Google API says that to get the access token, send the code and other parameters to token generating page, and the response will be a JSON Object like :
{
"access_token" : "ya29.AHES6ZTtm7SuokEB-RGtbBty9IIlNiP9-eNMMQKtXdMP3sfjL1Fc",
"token_type" : "Bearer",
"expires_in" : 3600,
"refresh_token" : "1/HKSmLFXzqP0leUihZp2xUt3-5wkU7Gmu2Os_eBnzw74"
}
However, I'm not receiving the refresh token. The response in my case is:
{
"access_token" : "ya29.sddsdsdsdsds_h9v_nF0IR7XcwDK8XFB2EbvtxmgvB-4oZ8oU",
"token_type" : "Bearer",
"expires_in" : 3600
}
The refresh_token is only provided on the first authorization from the user. Subsequent authorizations, such as the kind you make while testing an OAuth2 integration, will not return the refresh_token again. :)
Go to the page showing Apps with access to your account:
https://myaccount.google.com/u/0/permissions.
Under the Third-party apps menu, choose your app.
Click Remove access and then click Ok to confirm
The next OAuth2 request you make will return a refresh_token (providing that it also includes the 'access_type=offline' query parameter.
Alternatively, you can add the query parameters prompt=consent&access_type=offline to the OAuth redirect (see Google's OAuth 2.0 for Web Server Applications page).
This will prompt the user to authorize the application again and will always return a refresh_token.
In order to get the refresh token you have to add both approval_prompt=force and access_type="offline"
If you are using the java client provided by Google it will look like this:
GoogleAuthorizationCodeFlow flow = new GoogleAuthorizationCodeFlow.Builder(
HTTP_TRANSPORT, JSON_FACTORY, getClientSecrets(), scopes)
.build();
AuthorizationCodeRequestUrl authorizationUrl =
flow.newAuthorizationUrl().setRedirectUri(callBackUrl)
.setApprovalPrompt("force")
.setAccessType("offline");
I'd like to add a bit more info on this subject for those frustrated souls who encounter this issue. The key to getting a refresh token for an offline app is to make sure you are presenting the consent screen. The refresh_token is only returned immediately after a user grants authorization by clicking "Allow".
The issue came up for me (and I suspect many others) after I'd been doing some testing in a development environment and therefore already authorized my application on a given account. I then moved to production and attempted to authenticate again using an account which was already authorized. In this case, the consent screen will not come up again and the api will not return a new refresh token. To make this work, you must force the consent screen to appear again by either:
prompt=consent
or
approval_prompt=force
Either one will work but you should not use both. As of 2021, I'd recommend using prompt=consent since it replaces the older parameter approval_prompt and in some api versions, the latter was actually broken (https://github.com/googleapis/oauth2client/issues/453). Also, prompt is a space delimited list so you can set it as prompt=select_account%20consent if you want both.
Of course you also need:
access_type=offline
Additional reading:
Docs: https://developers.google.com/identity/protocols/oauth2/web-server#request-parameter-prompt
Docs: https://developers.google.com/identity/protocols/oauth2/openid-connect#re-consent
Discussion about this issue: https://github.com/googleapis/google-api-python-client/issues/213
I searched a long night and this is doing the trick:
Modified user-example.php from admin-sdk
$client->setAccessType('offline');
$client->setApprovalPrompt('force');
$authUrl = $client->createAuthUrl();
echo "<a class='login' href='" . $authUrl . "'>Connect Me!</a>";
then you get the code at the redirect url
and the authenticating with the code and getting the refresh token
$client()->authenticate($_GET['code']);
echo $client()->getRefreshToken();
You should store it now ;)
When your accesskey times out just do
$client->refreshToken($theRefreshTokenYouHadStored);
This has caused me some confusion so I thought I'd share what I've come to learn the hard way:
When you request access using the access_type=offline and approval_prompt=force parameters you should receive both an access token and a refresh token. The access token expires soon after you receive it and you will need to refresh it.
You correctly made the request to get a new access token and received the response that has your new access token. I was also confused by the fact that I didn't get a new refresh token. However, this is how it is meant to be since you can use the same refresh token over and over again.
I think some of the other answers assume that you wanted to get yourself a new refresh token for some reason and sugggested that you re-authorize the user but in actual fact, you don't need to since the refresh token you have will work until revoked by the user.
Rich Sutton's answer finally worked for me, after I realized that adding access_type=offline is done on the front end client's request for an authorization code, not the back end request that exchanges that code for an access_token. I've added a comment to his answer and this link at Google for more info about refreshing tokens.
P.S. If you are using Satellizer, here is how to add that option to the $authProvider.google in AngularJS.
In order to get the refresh_token you need to include access_type=offline in the OAuth request URL. When a user authenticates for the first time you will get back a non-nil refresh_token as well as an access_token that expires.
If you have a situation where a user might re-authenticate an account you already have an authentication token for (like #SsjCosty mentions above), you need to get back information from Google on which account the token is for. To do that, add profile to your scopes. Using the OAuth2 Ruby gem, your final request might look something like this:
client = OAuth2::Client.new(
ENV["GOOGLE_CLIENT_ID"],
ENV["GOOGLE_CLIENT_SECRET"],
authorize_url: "https://accounts.google.com/o/oauth2/auth",
token_url: "https://accounts.google.com/o/oauth2/token"
)
# Configure authorization url
client.authorize_url(
scope: "https://www.googleapis.com/auth/analytics.readonly profile",
redirect_uri: callback_url,
access_type: "offline",
prompt: "select_account"
)
Note the scope has two space-delimited entries, one for read-only access to Google Analytics, and the other is just profile, which is an OpenID Connect standard.
This will result in Google providing an additional attribute called id_token in the get_token response. To get information out of the id_token, check out this page in the Google docs. There are a handful of Google-provided libraries that will validate and “decode” this for you (I used the Ruby google-id-token gem). Once you get it parsed, the sub parameter is effectively the unique Google account ID.
Worth noting, if you change the scope, you'll get back a refresh token again for users that have already authenticated with the original scope. This is useful if, say, you have a bunch of users already and don't want to make them all un-auth the app in Google.
Oh, and one final note: you don't need prompt=select_account, but it's useful if you have a situation where your users might want to authenticate with more than one Google account (i.e., you're not using this for sign-in / authentication).
1. How to get 'refresh_token' ?
Solution: access_type='offline' option should be used when generating authURL.
source : Using OAuth 2.0 for Web Server Applications
2. But even with 'access_type=offline', I am not getting the 'refresh_token' ?
Solution: Please note that you will get it only on the first request, so if you are storing it somewhere and there is a provision to overwrite this in your code when getting new access_token after previous expires, then make sure not to overwrite this value.
From Google Auth Doc : (this value = access_type)
This value instructs the Google authorization server to return a
refresh token and an access token the first time that your application
exchanges an authorization code for tokens.
If you need 'refresh_token' again, then you need to remove access for your app as by following the steps written in Rich Sutton's answer.
I'm using nodejs client for access to private data
The solution was add the promp property with value consent to the settings object in oAuth2Client.generateAuthUrl function.
Here is my code:
const getNewToken = (oAuth2Client, callback) => {
const authUrl = oAuth2Client.generateAuthUrl({
access_type: 'offline',
prompt: 'consent',
scope: SCOPES,
})
console.log('Authorize this app by visiting this url:', authUrl)
const rl = readline.createInterface({
input: process.stdin,
output: process.stdout,
})
rl.question('Enter the code from that page here: ', (code) => {
rl.close()
oAuth2Client.getToken(code, (err, token) => {
if (err) return console.error('Error while trying to retrieve access token', err)
oAuth2Client.setCredentials(token)
// Store the token to disk for later program executions
fs.writeFile(TOKEN_PATH, JSON.stringify(token), (err) => {
if (err) return console.error(err)
console.log('Token stored to', TOKEN_PATH)
})
callback(oAuth2Client)
})
})
}
You can use the online parameters extractor to get the code for generate your token:
Online parameters extractor
Here is the complete code from google official docs:
https://developers.google.com/sheets/api/quickstart/nodejs
I hope the information is useful
Setting this will cause the refresh token to be sent every time:
$client->setApprovalPrompt('force');
an example is given below (php):
$client = new Google_Client();
$client->setClientId($client_id);
$client->setClientSecret($client_secret);
$client->setRedirectUri($redirect_uri);
$client->addScope("email");
$client->addScope("profile");
$client->setAccessType('offline');
$client->setApprovalPrompt('force');
For me I was trying out CalendarSampleServlet provided by Google. After 1 hour the access_key times out and there is a redirect to a 401 page. I tried all the above options but they didn't work. Finally upon checking the source code for 'AbstractAuthorizationCodeServlet', I could see that redirection would be disabled if credentials are present, but ideally it should have checked for refresh token!=null. I added below code to CalendarSampleServlet and it worked after that. Great relief after so many hours of frustration . Thank God.
if (credential.getRefreshToken() == null) {
AuthorizationCodeRequestUrl authorizationUrl = authFlow.newAuthorizationUrl();
authorizationUrl.setRedirectUri(getRedirectUri(req));
onAuthorization(req, resp, authorizationUrl);
credential = null;
}
Using offline access and prompt:consent worked well to me:
auth2 = gapi.auth2.init({
client_id: '{cliend_id}'
});
auth2.grantOfflineAccess({prompt:'consent'}).then(signInCallback);
In order to get new refresh_token each time on authentication the type of OAuth 2.0 credentials created in the dashboard should be "Other". Also as mentioned above the access_type='offline' option should be used when generating the authURL.
When using credentials with type "Web application" no combination of prompt/approval_prompt variables will work - you will still get the refresh_token only on the first request.
To get a refresh token using postman, here is an example of the configurations
Expected Response
now google had refused those parameters in my request (access_type, prompt)... :( and there is no "Revoke Access" button at all. I'm frustrating because of getting back my refresh_token lol
UPDATE:
I found the answer in here :D you can get back the refresh token by a request
https://developers.google.com/identity/protocols/OAuth2WebServer
curl -H "Content-type:application/x-www-form-urlencoded" \
https://accounts.google.com/o/oauth2/revoke?token={token}
The token can be an access token or a refresh token. If the token is an access token and it has a corresponding refresh token, the refresh token will also be revoked.
If the revocation is successfully processed, then the status code of the response is 200. For error conditions, a status code 400 is returned along with an error code.
#!/usr/bin/env perl
use strict;
use warnings;
use 5.010_000;
use utf8;
binmode STDOUT, ":encoding(utf8)";
use Text::CSV_XS;
use FindBin;
use lib $FindBin::Bin . '/../lib';
use Net::Google::Spreadsheets::V4;
use Net::Google::DataAPI::Auth::OAuth2;
use lib 'lib';
use Term::Prompt;
use Net::Google::DataAPI::Auth::OAuth2;
use Net::Google::Spreadsheets;
use Data::Printer ;
my $oauth2 = Net::Google::DataAPI::Auth::OAuth2->new(
client_id => $ENV{CLIENT_ID},
client_secret => $ENV{CLIENT_SECRET},
scope => ['https://www.googleapis.com/auth/spreadsheets'],
);
my $url = $oauth2->authorize_url();
# system("open '$url'");
print "go to the following url with your browser \n" ;
print "$url\n" ;
my $code = prompt('x', 'paste code: ', '', '');
my $objToken = $oauth2->get_access_token($code);
my $refresh_token = $objToken->refresh_token() ;
print "my refresh token is : \n" ;
# debug p($refresh_token ) ;
p ( $objToken ) ;
my $gs = Net::Google::Spreadsheets::V4->new(
client_id => $ENV{CLIENT_ID}
, client_secret => $ENV{CLIENT_SECRET}
, refresh_token => $refresh_token
, spreadsheet_id => '1hGNULaWpYwtnMDDPPkZT73zLGDUgv5blwJtK7hAiVIU'
);
my($content, $res);
my $title = 'My foobar sheet';
my $sheet = $gs->get_sheet(title => $title);
# create a sheet if does not exit
unless ($sheet) {
($content, $res) = $gs->request(
POST => ':batchUpdate',
{
requests => [
{
addSheet => {
properties => {
title => $title,
index => 0,
},
},
},
],
},
);
$sheet = $content->{replies}[0]{addSheet};
}
my $sheet_prop = $sheet->{properties};
# clear all cells
$gs->clear_sheet(sheet_id => $sheet_prop->{sheetId});
# import data
my #requests = ();
my $idx = 0;
my #rows = (
[qw(name age favorite)], # header
[qw(tarou 31 curry)],
[qw(jirou 18 gyoza)],
[qw(saburou 27 ramen)],
);
for my $row (#rows) {
push #requests, {
pasteData => {
coordinate => {
sheetId => $sheet_prop->{sheetId},
rowIndex => $idx++,
columnIndex => 0,
},
data => $gs->to_csv(#$row),
type => 'PASTE_NORMAL',
delimiter => ',',
},
};
}
# format a header row
push #requests, {
repeatCell => {
range => {
sheetId => $sheet_prop->{sheetId},
startRowIndex => 0,
endRowIndex => 1,
},
cell => {
userEnteredFormat => {
backgroundColor => {
red => 0.0,
green => 0.0,
blue => 0.0,
},
horizontalAlignment => 'CENTER',
textFormat => {
foregroundColor => {
red => 1.0,
green => 1.0,
blue => 1.0
},
bold => \1,
},
},
},
fields => 'userEnteredFormat(backgroundColor,textFormat,horizontalAlignment)',
},
};
($content, $res) = $gs->request(
POST => ':batchUpdate',
{
requests => \#requests,
},
);
exit;
#Google Sheets API, v4
# Scopes
# https://www.googleapis.com/auth/drive View and manage the files in your Google D# # i# rive
# https://www.googleapis.com/auth/drive.file View and manage Google Drive files and folders that you have opened or created with this app
# https://www.googleapis.com/auth/drive.readonly View the files in your Google Drive
# https://www.googleapis.com/auth/spreadsheets View and manage your spreadsheets in Google Drive
# https://www.googleapis.com/auth/spreadsheets.readonly View your Google Spreadsheets
My solution was a bit weird..i tried every solution i found on internet and nothing. Surprisely this worked: delete the credentials.json, refresh, vinculate your app in your account again. The new credentials.json file will have the refresh token. Backup this file somewhere.
Then keep using your app until the refresh token error comes again. Delete the crendetials.json file that now is only with an error message (this hapenned in my case), then paste you old credentials file in the folder, its done!
Its been 1 week since ive done this and had no more problems.
Adding access_type=offline to the authorisation Google authorisation URL did the trick for me. I am using Java and Spring framework.
This is the code that creates the client registration:
return CommonOAuth2Provider.GOOGLE
.getBuilder(client)
.scope("openid", "profile", "email", "https://www.googleapis.com/auth/gmail.send")
.authorizationGrantType(AuthorizationGrantType.AUTHORIZATION_CODE)
.authorizationUri("https://accounts.google.com/o/oauth2/v2/auth?access_type=offline")
.clientId(clientId)
.redirectUriTemplate("{baseUrl}/{action}/oauth2/code/{registrationId}")
.clientSecret(clientSecret)
.build();
The important part here is the authorization URI, to which ?access_type=offline is appended.

Facebook Registration | Custom Fields Not Returning

I'm attempting to create a Facebook Registration process for our website that will create an account for the user in our CRM - to this end I require the use of a few custom fields in the registration form.
I have the registration form appearing properly on the site, however, when I process the signed_request the JSON only returns the decoded standard items and not my custom fields:
{
"algorithm": "HMAC-SHA256",
"code": "2.AQDp0sgWRw3TWrII.3600.1330650000.1100001862544007|LwjvMjADtPxaIzxizYuIivNdi7w",
"issued_at": 1330644064,
"user_id": "<my user id>"
}
This is a .NET implementation but I am not using the Facebook C# SDK as none of the documentation seems to be available anymore on their site and I'm just not clever enough to figure it out. I tried using the new 6.x beta of the Facebook C# SDK and the Facebook.Client() parse method but didn't have any luck determining what to do with it once the thing was parsed.
So - this stolen code is what I used to get the results posted above:
//client_payload = the signed_request from Facebook
string[] sB64String = client_payload.Split('.');
string payload = client_payload.Replace((sB64String[0] + "."), string.Empty);
var encoding = new UTF8Encoding();
var decodedJson = payload.Replace("=", string.Empty).Replace('-', '+').Replace('_', '/');
var base64JsonArray = Convert.FromBase64String(decodedJson.PadRight(decodedJson.Length + (4 - decodedJson.Length % 4) % 4, '='));
var json = encoding.GetString(base64JsonArray);
var jObject = JObject.Parse(json);
response.write(Convert.ToString(jObject)); // rw for debugging
Maybe I'm missing something?
I've resolved this on my own by modifying the way I was going about it.
I ended up using the tag and client side cookie as found here:
https://developers.facebook.com/docs/plugins/registration/advanced/
All of my custom fields end up in the cookie that I can then parse and send to my .NET webservice. Kind of a round-about way of doing it but it's getting the job done now.