Groups

Add contacts to a group

Add one or more contacts to a group by providing an array of contact IDs. Contacts that are already in the group are ignored.

PUT /v1/groups/{groupId}/contacts

Parameters

Path parameters

groupId
string (uuid) required

Request body

Content-Type: application/json

contactIds
array<string (uuid)> required

Example

{
  "contactIds": [
    "00000000-0000-0000-0000-000000000000"
  ]
}

Responses

200 — Successful response

Content-Type: application/json

error
boolean required
data
object required
data.result
object required
data.result.count
integer required

Example

{
  "error": false,
  "data": {
    "result": {
      "count": 0
    }
  }
}

400

No response body.

401

No response body.

403

No response body.

404

No response body.

429

No response body.

500

No response body.

Code samples

curl https://api.prod.getdex.com/v1/groups/00000000-0000-0000-0000-000000000000/contacts \
  --request PUT \
  --header 'Authorization: Bearer YOUR_API_KEY' \
  --header 'Content-Type: application/json' \
  --data '{
  "contactIds": [
    "00000000-0000-0000-0000-000000000000"
  ]
}'
Copyright © 2026