Update a custom field definition
Update custom field properties. All fields are optional.
Note: Changing field type may affect existing data.
Authorizations
Personal API key, e.g. Authorization: Bearer sajn_sk_.... Not scope-limited — acts as the issuing user.
Headers
Bearer token for API authentication
Makes retries safe. A retry with the same key and the same request replays the stored response for 24 hours (header Idempotent-Replayed: true); the same key with a different request returns 400.
255Path Parameters
Body
Body
Response
200
Unique custom field identifier
Custom field name
Field type: DOCUMENT or CONTACT
DOCUMENT, CONTACT Input type: TEXT, NUMBER, DATE, CHECKBOX, SELECT, TEXTAREA, EMAIL, PHONE, or URL
TEXT, NUMBER, DATE, EMAIL, PHONE, URL, BOOLEAN, SELECT, JSON, TEXTAREA Default value for this field
Whether this field is required
Options for SELECT type fields as a JSON-encoded string array, for example ["Small","Large"]
Date and time when custom field was created
Date and time when custom field was last updated

