Skip to main content
POST
Manage custom fields, collections, and asset relationships

Authorizations

Authorization
string
header
required

Dashboard-generated Convertly API key. Keys currently begin with cvly_.

Path Parameters

id
string<uuid>
required

Body

application/json
action
any
required
label
string
required
Maximum string length: 80
fieldType
enum<string>
required
Available options:
text,
long_text,
number,
date,
boolean,
single_select,
multi_select,
url
required
boolean
default:false
options
string[]
Maximum array length: 50

Response

Action completed

success
boolean
required
Last modified on July 30, 2026