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Release notes for Campaign
Optimizely Campaign REST API
Assets
Attachments
Personalized Attachments
Blocklist entries
Confirmations
Smart Campaigns
Transactional mails
Click profiles
Coupon blocks
Custom blocklists
Scheduled jobs
Folders
Mail archive
Mail ID
Message templates
Opt-in processes
Recipient lists
Recipients
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Unsubscribes
Users
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Optimizely Campaign REST API
Custom blocklists
10 API Methods
GET
Get information about all custom blocklists
Updated
02 Sep 2026
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POST
Create a custom blocklist
Updated
02 Sep 2026
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GET
Get information about all entries of a custom blocklist
Updated
02 Sep 2026
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POST
Create custom blocklist entries
Updated
02 Sep 2026
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DELETE
Delete all entries from a custom blocklist
Updated
02 Sep 2026
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GET
Get information about a custom blocklist entry
Updated
02 Sep 2026
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POST
Update a custom blocklist entry
Updated
02 Sep 2026
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DELETE
Delete a custom blocklist entry
Updated
02 Sep 2026
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GET
Get information about a custom blocklist
Updated
02 Sep 2026
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POST
Update a custom blocklist
Updated
02 Sep 2026
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Get all mailing IDs a coupon block is assigned to
NEXT
Get information about all custom blocklists
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