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Service Account Creation & JSON Key Generation

1
Access your Google Cloud Console and click the relevant project.
2
On the sidebar, choose IAM & Admin -> Service Accounts -> Create Service Account
3
Fill up Service account name and then click Done.
Google Cloud Console service account creation form
4
Click the newly created service account and navigate to Keys.
5
Generate a JSON key via Add Key -> Create New Key -> JSON -> Create.
6
We will upload this JSON key later on Integrate.io ETL when creating the connection.

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Grant Access to Cloud Storage Bucket

1
Access your Google Cloud Storage and click the relevant bucket.
2
Under Permissions section, click Grant Access.
3
Input the service account email we created from the previous section under New Principals field.
4
For Read-only, select the following roles: Storage Legacy Bucket Reader and Storage Legacy Object Reader.
5
For Write access, select the following roles: Storage Legacy Bucket Writer and Storage Legacy Object Reader.
6
Click Save.
Granting bucket access with Storage Legacy roles

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Create a Google Cloud Storage connection in Integrate.io ETL

1
Click the Connections icon (lightning bolt) on the top left menu.
2
To create a connection, click New connection.
New connection button in the Connections menu
3
Choose Google Cloud Storage.
Selecting Google Cloud Storage from the connection type list
4
Name the connection. Upload JSON key.
Google Cloud Storage connection form with JSON key upload
5
Click Test Connection to make sure the connection details are correct.
6
Click Create connection to create the connection.
Test Connection and Create connection buttons
Google Cloud Storage connection created and listed in connections
Last modified on April 20, 2026