Expensify

const connection = await nango.getConnection();
let credentials: { partnerUserID?: string; partnerUserSecret?: string } = {};
        if ('username' in connection.credentials && 'password' in connection.credentials) {
            credentials = {
                partnerUserID: connection.credentials.username,
                partnerUserSecret: connection.credentials.password,
            };
        } else {
            throw new nango.ActionError({
                message: `Basic API credentials are incomplete`
            });
        }
        const postData = 'requestJobDescription=' + encodeURIComponent(JSON.stringify({
            type: input.requestJobDescription.type,
            credentials: credentials,
            inputSettings: {
                type: input.inputSettings.type
            }
        }));

        const resp = await nango.post({
            baseUrlOverride: `https://integrations.expensify.com/Integration-Server`,
            endpoint: `/ExpensifyIntegrations`,
            headers: {
                'Content-Type': 'application/x-www-form-urlencoded',
            },
            data: postData,
        });