beehiiv Developer Documentation

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

400

Bad Request Error

404

Not Found Error

429

Too Many Requests Error

500

Internal Server Error

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