fix(core): Do not add Authentication header when authentication type is body (#8201)

packages/workflow/src/Interfaces.ts

@@ -2124,23 +2124,6 @@ export interface IConnectedNode {
 	depth: number;
 }
 
-export const enum OAuth2GrantType {
-	pkce = 'pkce',
-	authorizationCode = 'authorizationCode',
-	clientCredentials = 'clientCredentials',
-}
-export interface IOAuth2Credentials {
-	grantType: 'authorizationCode' | 'clientCredentials' | 'pkce';
-	clientId: string;
-	clientSecret: string;
-	accessTokenUrl: string;
-	authUrl: string;
-	authQueryParameters: string;
-	authentication: 'body' | 'header';
-	scope: string;
-	oauthTokenData?: IDataObject;
-}
-
 export type PublicInstalledPackage = {
 	packageName: string;
 	installedVersion: string;