Update custom field OAuth Scope: custom_fields:write

PUT

https://api.beehiiv.com/v2/publications/:publicationId/custom_fields/:id

Update a custom field on a publication.

AuthorizationBearer

Bearer authentication of the form Bearer <token>, where token is your auth token.

publicationIdstringRequiredformat: "^(pub_[0-9a-fA-F\-]+)$"

The prefixed ID of the publication object

idstringRequired

The ID of the Custom Fields object

This endpoint expects an object.

displaystringOptional

dataobject or null

1	curl -X PUT https://api.beehiiv.com/v2/publications/publicationId/custom_fields/id \
2	-H "Authorization: Bearer <token>" \
3	-H "Content-Type: application/json" \
4	-d '{
5	"display": "New Display"
6	}'