HomeGuidesAPI Reference
Need Help?
API Reference
Need Help?

Batch add tags

post
https://api.omnisend.com/api/contacts/tags

Adds the specified tags to multiple contacts.

Scopes:
contacts.write

Body Params

Contact IDs and tags to add

Payload for batch adding tags to contacts.

contactIDs
array of strings
required
length between 1 and 250

Contact IDs to add tags to

contactIDs*
tags
array of strings
required
length between 1 and 100

Tags to add

tags*
Headers
string
required
Defaults to 2026-03-15

API version that specifies the response format and behaviour

Responses
204

Tags added successfully

Updated 3 months ago

Did this page help you?
Language
Credentials
LoadingLoading…
Response
Click Try It! to start a request and see the response here! Or choose an example:
application/json

Updated 3 months ago

Did this page help you?