Cannot find client id when creating a service account - google-api

I'm trying to create a service account to use Google API's for gmail. However, I cannot find the client ID to provide domain wide access, as mentioned in https://developers.google.com/identity/protocols/OAuth2ServiceAccount .
There is a Service Account ID , but no client ID. Also, while creating a service account, it gives 2 default accounts - App engine and compute engine and there is no mention in documentation if I should be using that.
It also asks to give a service account name, unlike earlier where it used to generate the Service Account Name. Looks like documentation has not been updated to capture these changes.
Any help is appreciated.

Related

Google API Authentication for App That Only Accesses One Account

Should I use a Service Account or an OAuth 2.0 Client ID?
I'm struggling to understand Google's documentation on authenticating for their APIs. I'm creating a basic application that will help users add and modify Google Calendar events for a single Google account (the account is shared between all users). I only need the application to access that one account, it'll never need to access any others.
It seems to me that Service Account would be best for this, but Google's documentation suggests Service Accounts should only be used for automated processes (unless I'm misunderstanding). For instance this page contains the following, describing when to use Service Accounts.
Would my application qualify as acting on the users behalf?
If so, I would want to use OAuth Client ID credentials, which will ask the user to sign in to a google account. In this case, is there a way I can guarantee they only sign in to the one account I want modified?
I can't find any decent documentation on the OAuth authentication requests to figure this out myself. If there is any could you point me there?
I'm sure I'm misunderstanding something basic here, but thank you for any help!
First off you should know that you can only use service accounts with Google aclendar api if you have a google workspace domain account.
You can then set up a calendar and a domain user that the service account can act on behalf of to control the access of that calendar.
Assuming that your application is going to preform all actions on this calendar then yes i would say that you could use a service account for this. If your app bacly has a ui with a calendar on it your just using google calendar to store the data.
However if you intend to share this calendar with the users themselves, this way they could see it within their own google Calendar account. Im not sure a service account would be the way to go.
If you want the users to be able to see it and make changes then you may want to just use Oauth2. Grant them access to the calendar and then request access to their calendar account.
Drawback to that option is going to be the verification process. You will get access to all the users calendars and your going to need write access.
If you can go with a service account you really should consider it it will save you a lot of hassle with verification.

Google service account email does not show up when trying to share a google calendar

I'm trying to set up a google service account for Google Calendar API to create and update events for my specific calendar.
I've set up my service account, got the credential keys and also enabled the domain wide delegation. For most of the part it does work, however I can not access my specific calendar (not able to share it with my service account).
When I paste the service account email to the share textbox in google calendar settings it does not show anything to add.
This is a really frustrating blocker, so if anyone has encountered this or has any insights it would be greatly appreciated :)
You do not need to explicitly share your calendar with the service account.
If you want to create an event with your service account for your calendar, you need to set up your service account in such a way that it impersonates you.
The official Google documentation gives examples of how to perform Perform G Suite Domain-Wide Delegation in different languages. It is also important to do so in Apps Script.
Important: In your Admin console you need to Manage API client access and give the service account the necessary scope
(https://www.googleapis.com/auth/calendar.events) to create events on
your behalf.

Google Ads API accounts missing

I'm developing integration with Google Ads API using their Ruby gem library.
I have an approved oAuth2 account for the Ads scope with an approved developer token that allows any external user to connect with our API.
I have a Google Ads account that manages our own Ads account and two other accounts.
When I authenticate with the API and approve it, I then grab the account with
graph = get_accounts_graph()
Apps::GoogleAds::Account.get_accounts_map(graph)
This surprisingly returns just ONE Ads account, and one that belongs to a client that we manage. Our own two Ads accounts are missing.
So I tried to compare between our client's account and our own.
Under https://ads.google.com/aw/accountaccess I can clearly see we have admin rights to our two ad accounts, just like we do to the client account.
Am I missing some setting somewhere? Has anyone experienced this before?
I ran into this issue at the beginning. The sample in the API client libraries (which I'm going to assume you are using here), calls the customer service
customer_service.list_accessible_customers()
There's actually two different services for retrieving customer account IDs. The customer service only allows access to accounts that are added as direct admins on each account. This is an important distinction as manager accounts don't fall into this category.
What you need to call is the regular GoogleAdsService (not the customer service!) and put your request in the query itself..
query = "SELECT customer_client_link.client_customer FROM customer_client_link"
This will give you a list of account IDs as resource names, not accessible accounts. And you can iterate over them as usual.
Hope that helps.

Service Account Permissions : Limiting to specific GA API

I created a new Service Account in Cloud Project, and want to restrict this account's permission to only use one specific Google API listed here.
Lets say my application using this service account should only be allowed to use "Google Analytics API". If possible, further limited to use subset of API requests (for ex. analytics.management.customMetrics.list, analytics.management.filters.insert etc.
I tried to create custom Role, but when I try to add necessary Permission, I don't see me desired permissions listed in that list... (attach screenshot)
How can I restrict this Service Account permissions to specific APIs?
Also,
does it make any difference creating new project in
https://console.developers.google.com/ or in
https://console.cloud.google.com/ ? I san see a project in both places
anyways...
In your case because you are using the Google Analytics API, there is an additional step where you need to add the Service Account to your Google Analytics account. If the Service Account is not added then it won't have access to the resources inside of Google Analytics.
See "1. Enable the API" in the following link:
https://developers.google.com/analytics/devguides/reporting/core/v4/quickstart/service-py
Add service account to the Google Analytics account
The newly created
service account will have an email address that looks similar to:
quickstart#PROJECT-ID.iam.gserviceaccount.com
Use this email address
to add a user to the Google analytics view you want to access via the
API. For this tutorial only Read & Analyze permissions are needed.
See the following for some guidance on managing users in Google Analytics
https://support.google.com/analytics/answer/1009702

How to register a client name with Google?

I have two applications which access my users' calendars via a service account. Until today everything was working fine and out of a sudden one of the app cannot get a grant token. I read that this may be due to the same service account being used simultaneously (which was the case for a year but never mind) so I decided to
create a second service account
and authorize it to access the calendars
I created the service account in the Google Developers Console -> API Manager -> Credentials.
The console now looks like this:
Service account client 1 is the original service account which was working for both apps and now works for one of them only. The ga... account is the newly created one.
In order to get the ClientID I went (on the same page) to "Manage service accounts" and I get this:
The newly created account does not offer the possibility to check its ClientID. Why?
The ClientID is also available in the JSON file downloaded upon creation. I extracted it from there and tried to authorize the access in my GApps Security console:
As you can see it was refused.
What part did I miss when creating this second account?
Found it:
and after checking the checkbox below both accounts look the same, the ClientID is available and it can be authorized in the GApps console.

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