import { ICredentialType, NodePropertyTypes, } from 'n8n-workflow'; export class FacebookGraphSubscriptionApi implements ICredentialType { name = 'facebookGraphSubscriptionApi'; displayName = 'Facebook Graph API'; extends = [ 'facebookGraphApi', ]; properties = [ { displayName: 'APP Secret', name: 'appSecret', type: 'string' as NodePropertyTypes, default: '', description: '(Optional) When the app secret is set the node will verify this signature to validate the integrity and origin of the payload.', }, ]; }