Constant Contact

Connect your client's Constant Contact with a sign-in, and call its API through Operate As.

Connects by
Signing in with Constant Contact
Category
Marketing
Services
1
Tools
Pass-through only
ServiceKey
Constant Contactconstant-contact

Connecting

Your client presses Connect on their link and approves on Constant Contact's own screen. Operate As never sees their password.

Check they're connected
curl https://api.operate.as/v1/me/clients \  -H "Authorization: Bearer $OPERATE_AS_API_KEY"
Response
[  {    "id": "6f1c2a7e-...",    "name": "Miller Dental",    "services": [      "constant-contact"    ]  }]

Permissions

What the client readsPermission it asks for
See and change your contacts and listscontact_data
See and change your email campaignscampaign_data
Stay connected without signing in againoffline_access

Pass-through

Constant Contact has no ready-made tools yet. Call any endpoint of its API through Operate As instead, with the client's access attached.

Add the client

In Clients, add your client and select Constant Contact. Then send them their link.

Your client connects

They sign in with Constant Contact and approve.

Find the endpoint

Pick the call from Constant Contact's own API docs. Your path is everything after https://api.cc.email/v3.

Send it through Operate As

Use the client's ID, the service key constant-contact and that path. Your Operate As key goes in Authorization; the client's access is added for you.

See Pass-through requests for the full request and response format.

Call any endpoint
curl "https://api.operate.as/v1/clients/6f1c2a7e-.../constant-contact/account/summary" \  -H "Authorization: Bearer $OPERATE_AS_API_KEY"
Response
{  "status": 200,  "data": {    "…": "the service's own response"  },  "encoding": "json"}

When access ends

Operate As renews the sign-in before it runs out and checks it daily. If Constant Contact refuses to renew it, the service shows Expired, you're alerted, and your client reconnects from the same link.

See Keeping access alive and Removing access.

Calls answer
HTTP/1.1 409 ConflictContent-Type: application/json{  "detail": "Miller Dental's Constant Contact access ended. Send them their link to reconnect."}
Your webhook receives
{  "id": "evt_3f9a1c…",  "type": "connection.expired",  "createdAt": "2026-10-16T08:00:00+00:00",  "data": {    "clientId": "6f1c2a7e-...",    "clientName": "Miller Dental",    "provider": "constant-contact",    "services": [      "constant-contact"    ],    "reconnectUrl": "https://…"  }}