v93

latestOpenAPI 3.1.0raw.githubusercontent.com2026-08-01218121759.7 KB
Lists

Add subscribers to list

Adds existing or new subscribers to one subscriber list from an email array. Use this endpoint without a /bulk suffix.

post/lists/{listId}/subscribers

Path parameters

listIdstring required

Subscriber list ID.

Request body

emailsstring[] required

Up to 500 email addresses per request.

duplicateStrategy'skip' | 'merge' | 'overwrite'
enrollInSequencesboolean
optInMode'default' | 'confirmed' | 'double_opt_in'

Response

Subscribers processed

successboolean
listIdstring
totalinteger
processedinteger
createdinteger
updatedinteger
skippedinteger
addedToListinteger
failedinteger
duplicateInputCountinteger
ignoredBlankCountinteger

Example response

{
  "success": true
}