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POST
/
campaigns
/
{campaignId}
/
duplicate
Duplicate Campaign
curl --request POST \
  --url https://api.lemlist.com/api/campaigns/{campaignId}/duplicate \
  --header 'Authorization: Basic <encoded-value>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "name": "My duplicated campaign"
}
'
{
  "_id": "cam_X1Y2Z3A4B5C6D7E8F9",
  "name": "My duplicated campaign",
  "sequenceId": "seq_A1B2C3D4E5F6G7H8I9",
  "labels": [],
  "createdAt": "2024-01-15T10:30:00.000Z",
  "createdBy": "usr_A1B2C3D4E5F6G7H8I9",
  "status": "draft",
  "senders": []
}

Documentation Index

Fetch the complete documentation index at: https://developer.lemlist.com/llms.txt

Use this file to discover all available pages before exploring further.

Creates a full copy of the campaign including its sequence steps, schedules, and AI variable templates. CRM settings are not duplicated. The duplicated campaign is created in draft state with all lead counts reset to zero. You can optionally provide a custom name in the request body. If omitted, the duplicated campaign will be named "{original name} Copy".

Authorizations

​
Authorization
string
header
required

Basic authentication header of the form Basic <encoded-value>, where <encoded-value> is the base64-encoded string username:password.

Path Parameters

​
campaignId
string
required

The unique identifier of the campaign to duplicate

Body

application/json
​
name
string

Custom name for the duplicated campaign. If not provided, the original name with ' Copy' suffix is used.

Response

Success

​
_id
string
​
name
string
​
sequenceId
string
​
archived
boolean
​
labels
string[]
​
createdAt
string<date-time>
​
createdBy
string
​
status
string
​
senders
any[]
​
hasError
boolean
​
errors
string[]