curl --request PUT \
--url https://api.hubapi.com/marketing/campaigns/2026-03/{campaignGuid}/assets/{assetType}/{assetId} \
--header 'Authorization: Bearer <token>'This response has no body data.Add asset
Associate a specified asset with a campaign. Using the API, you can create associations for the following asset types: ads, blog posts, calls, case studies, CTAs, CTAs (legacy), external website pages, feedback surveys, forms, files, knowledge base articles, landing pages, marketing email, marketing events, meetings, playbooks, podcast episodes, sales documents, sales emails, sequences, SMS, social posts, static lists, videos, website pages, and workflows.
For other asset types, it is recommended to manage your associations directly in the campaign tool in HubSpot.
curl --request PUT \
--url https://api.hubapi.com/marketing/campaigns/2026-03/{campaignGuid}/assets/{assetType}/{assetId} \
--header 'Authorization: Bearer <token>'This response has no body data.Documentation Index
Fetch the complete documentation index at: https://developers.hubspot.com/docs/llms.txt
Use this file to discover all available pages before exploring further.
Supported products
Supported products
Required Scopes
Required Scopes
Authorizations
The access token received from the authorization server in the OAuth 2.0 flow.
Path Parameters
The id of asset to disassociate, required Example: 154543
The type of asset to disassociate, required Example: OBJECT_LIST
The UUID of the campaign, required Example: 9dbec438-53e2-4b28-8c0f-38f56574a6e8
Response
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