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POST
/
v4
/
tags
/
{tag_id}
/
subscribers
Tag a subscriber by email address
curl --request POST \
  --url https://api.kit.com/v4/tags/{tag_id}/subscribers \
  --header 'Content-Type: application/json' \
  --header 'X-Kit-Api-Key: <api-key>' \
  --data '
{
  "email_address": "alice@convertkit.dev"
}
'
{
  "subscriber": {
    "id": 1220,
    "first_name": "Alice",
    "email_address": "alice@convertkit.dev",
    "state": "active",
    "created_at": "2023-02-17T11:43:55Z",
    "tagged_at": "2023-02-17T11:43:55Z",
    "fields": {}
  }
}

Documentation Index

Fetch the complete documentation index at: https://developers.kit.com/llms.txt

Use this file to discover all available pages before exploring further.

Authorizations

​
X-Kit-Api-Key
string
header
required

Authenticate API requests via an API Key

Path Parameters

​
tag_id
integer
required

Body

application/json
​
email_address
string
required

Response

Returns a 200 when the subscriber already has the tag

​
subscriber
object
required