Custom Fields
List custom fields
List all of the authenticated user's custom field definitions (name, field_type, categories, ranking), ordered by ranking then name. Returns `{ data: { custom_fields: [...] } }` — no pagination (users
GET /v2/custom-fields/
Parameters
Query parameters
select
object
Responses
200 — Successful response
Content-Type: application/json
data
object required
data.custom_fields
array<object> required
data.custom_fields[].id
string (uuid) required
data.custom_fields[].user_id
string
data.custom_fields[].name
string
data.custom_fields[].field_type
string
data.custom_fields[].categories
array<string>
data.custom_fields[].ranking
integer | null
data.pagination
object
data.pagination.nextCursor
string | null
data.pagination.count
integer
Example
{
"data": {
"custom_fields": [
{
"id": "00000000-0000-0000-0000-000000000000"
}
]
}
}
400 — Request body failed validation.
Content-Type: application/json
(body)
any
401 — Missing or invalid API key.
Content-Type: application/json
(body)
any
403 — Valid key, insufficient permission.
Content-Type: application/json
(body)
any
404 — Resource does not exist.
Content-Type: application/json
(body)
any
409 — Request conflicts with the current state of the resource.
Content-Type: application/json
(body)
any
429 — Rate limit exceeded.
Content-Type: application/json
(body)
any
500 — Unexpected server error.
Content-Type: application/json
(body)
any
Code samples
curl https://api.prod.getdex.com/v2/custom-fields/ \
--header 'Authorization: Bearer YOUR_API_KEY'
fetch('https://api.prod.getdex.com/v2/custom-fields/', {
headers: {
Authorization: 'Bearer YOUR_API_KEY'
}
})
requests.get(
"https://api.prod.getdex.com/v2/custom-fields/",
headers={
"Authorization": "Bearer YOUR_API_KEY"
}
)
Assign tags to contacts
Assign a set of existing tags to a set of contacts (the cartesian product). Body: `{ contactIds: [...], tagIds: [...] }`. **Requires `Idempotency-Key`.** Returns the bulk envelope `{ data: { affected
Create a custom field
Create ONE custom field definition. Accepts `name`, `field_type` (`input` | `autocomplete` | `datepicker`), and `categories` (autocomplete only, as `[{ category }]`). Ranking is assigned automatically

