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Before users connect: create the OAuth application

1

Create an application

Open the Constant Contact V3 Developer Portal, select My Applications, then select New Application.Constant Contact developer portal with the My Applications navigation linkName the application after the product you are connecting, choose OAuth2, and use the Authorization Code Flow. Choose rotating refresh tokens unless your implementation requires otherwise.Official Constant Contact Quick Start instructions for registering an OAuth application and retrieving its API key and Client Secret
2

Configure OAuth access

Add this production redirect URI:
Enable these scopes:
The offline_access scope is required for refresh tokens.
3

Copy the credentials into Rollout

On My Applications, select Edit for the application. Copy the API Key. This is the OAuth Client ID. Then select Generate Client Secret and copy the secret immediately.Enter both values in the Constant Contact OAuth configuration in Rollout. The portal only displays the Client Secret when it is generated.
See Constant Contact’s official Quick Start Guide for the current application registration steps.

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Connect a Constant Contact account

1

Start the secure connection

In the connection window, select Connect Account.
The Rollout-powered Constant Contact connection screen with the Connect Account button
A mobile close-up of the Constant Contact Connect Account button
2

Sign into Constant Contact

In the secure Constant Contact window that opens, sign in with the account you want to connect.
3

Allow access

Review the requested access, then select Allow. The window closes and returns you to the product.Your Constant Contact account is now connected.