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POST
/
v1
/
campaigns
/
{campaignId}
Update a campaign
curl --request POST \
  --url https://app.loops.so/api/v1/campaigns/{campaignId} \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "name": "<string>"
}
'
{
  "success": true,
  "campaignId": "cmp_01hxyz",
  "name": "Spring announcement v2",
  "status": "Draft",
  "createdAt": "2026-03-28T15:00:00.000Z",
  "updatedAt": "2026-03-28T15:15:00.000Z",
  "emailMessageId": "em_01hxyz"
}

Documentation Index

Fetch the complete documentation index at: https://loops.so/docs/llms.txt

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

Content API endpoints are currently in an open alpha and are subject to change.

​
Request

​
Path parameters

​
campaignId
string
required
The ID of the campaign.

​
Body

​
name
string
required
The updated campaign name.

​
Response

​
Success

Campaigns can only be updated while they are in Draft status.
​
success
boolean
required
​
campaignId
string
required
The campaign ID.
​
name
string
required
The updated campaign name.
​
status
string
required
The campaign status.
​
createdAt
string
required
ISO 8601 timestamp for when the campaign was created.
​
updatedAt
string
required
ISO 8601 timestamp for when the campaign was last updated.
​
emailMessageId
nullable string
required
The associated email message ID.

​
Error

If the request body is invalid, a 400 Bad Request is returned. A 404 Not Found is returned if the campaign does not exist. A 409 Conflict is returned if the campaign is not in draft status. If the API key is invalid (or content API is not enabled for your team), a 401 Unauthorized is returned.
​
success
boolean
required
​
message
string
required
An error message describing what went wrong.
{
  "success": true,
  "campaignId": "cmp_01hxyz",
  "name": "Spring announcement v2",
  "status": "Draft",
  "createdAt": "2026-03-28T15:00:00.000Z",
  "updatedAt": "2026-03-28T15:15:00.000Z",
  "emailMessageId": "em_01hxyz"
}
Last modified on May 20, 2026