curl --request DELETE \
--url https://api.hubapi.com/marketing/campaigns/2026-03/{campaignGuid}/spend/{spendId} \
--header 'Authorization: Bearer <token>'This response has no body data.Delete a specific campaign spend item by ID
curl --request DELETE \
--url https://api.hubapi.com/marketing/campaigns/2026-03/{campaignGuid}/spend/{spendId} \
--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
Required Scopes
The access token received from the authorization server in the OAuth 2.0 flow.
The UUID of the campaign, required Example: 9dbec438-53e2-4b28-8c0f-38f56574a6e8
The ID of the spend item, required. Example: 491
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