In Okta:

1. Log in to your Okta organization.
   
2. In the left panel, click Applications, then click Applications.
   
3. Click Create App Integration.
   
4. In the page that opens, select OIDC - OpenID Connect as the Sign-in method and Web Application as the Application type.
   
5. Click Next.
   
6. In the form that opens, enter the App integration name; select Client Credentials and Refresh Tokens as the Grant Type; then enter the Sign-in redirect URIs based on your DC from the table given below:
   

   DC	Sign-in redirect URI
   Japan	https://directory.zoho.jp/provision/oauth/callback
   US	https://directory.zoho.com/provision/oauth/callback
   Europe	https://directory.zoho.eu/provision/oauth/callback
   China	https://directory.zoho.com.cn/provision/oauth/callback
   India	https://directory.zoho.in/provision/oauth/callback
   Australia	https://directory.zoho.com.au/provision/oauth/callback
   UK	https://directory.zoho.uk/provision/oauth/callback
   Canada	https://directory.zohocloud.ca/provision/oauth/callback
   Saudi Arabia	https://directory.zoho.sa/provision/oauth/callback

   
   
7. Under Controlled access, select Skip group assignment for now and click Save.
   
8. Under Assignments, click Assign, then click Assign to People.
   
9. Click Assign against your profile, then click Save and go back, and then click Done.
   
10. Under Okta API Scopes, click Grant against the okta.users.read scope.
    
11. Under General, copy the Client ID and the Client Secret to your clipboard.
    
12. Open your profile from the top-right corner, and copy your domain name to your clipboard.
    

In Zoho Directory:

1. Sign in to Zoho Directory, then click Admin Panel in the left menu.
   
2. Click Directory Stores, then click Add Directory.
   
3. Click Add against Okta.
   
4. Under API INTEGRATION, enter the Domain Name, Client ID, and Client Secret copied from your Okta organization; and click Next.
   
5. In the next window, enter the credentials of your Okta administrator account and authenticate the integration.
   
6. Map the fields available in Zoho Directory to the fields available in Okta. If you'd like all users synced from Okta to have the same value for a field, map that field with a hard-coded value. For example, if you want the value for the field 'Country' to be 'India', then you can type India as a value for the Hard-coded Value.
   To map a hard-coded value with a field:
1. Click Edit next to a field.
   
2. Enter the value you need in the Hard-coded Value field.
   
3. Click Ok.
   
7. Click Next.
   
8. Under SETTINGS, next to Password Notification, choose how you want your users to receive their One Time Password. You can either send the OTP to the user, to the administrator, or notify no one.
   

   Password Notification setting is only applicable to users whose email address has a verified domain name.
9. Once you're finished, click Save and Next.
   
10. Choose how the change in user status in Okta should reflect in Zoho Directory.
    
11. Click Save and Close.
    
12. Choose how you want to sync users from Okta based on the criteria applied in Zoho Directory. You can either choose to sync specific users based on a set of criteria or all users. You can use custom attributes to set criteria. You can also set multiple criteria based on your needs.
    
13. To set criteria, select a criterion from the options, choose a relationship, and enter the criterion's value as needed. While adding more than one criterion, you can also choose to enter it manually. Click Edit, enter your condition(whether OR or AND) and click Save and Next.
    
14. Enable Schedule Sync to import users from Okta automatically at a specified time interval. Choose how often the sync should run on a daily, weekly, or monthly basis, and set the preferred time in the Sync Interval.
    
15. Once done, click Save and Close.
    
16. Under IMPORT USERS, all users (except deleted users) will be fetched and shown depending on the chosen criteria. Select the users to import and click Import. The import summary will be displayed upon completion. Click Finish. If you select more than 200 users, users will be staged, and it might take time to list the users. Once finished, you can either view it or clear it for re-import.