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Delete a custom field definition

DELETE
/api/v3/contacts/custom-fields/{fieldId}
curl --request DELETE \
--url https://api.tryletterhead.com/api/v3/contacts/custom-fields/1 \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data '{ "api": true }'

Deletes a company-level custom field definition. Values already stored under this key on individual contacts are left in place; they are simply no longer surfaced as a managed field.

fieldId
required
integer

The field’s numeric identifier, from List custom field definitions.

Media type application/json
object
api
required

Required. Set to true to authenticate with an API key.

boolean
Example
{
"api": true
}

Successful response

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