JUMP TOVeem APImeta-controllerCountry Currency MapgetHello Testgetattachment-controllerDownloads the referenced filegetUploads the external attachment for an entity Payment or Invoicepostcontact-controllergetContactsgetcreateContactpostcreateContactspostgetContactBatchgetgetContactgetcustomer-controllersearchCustomersgetexchange-rate-controllercreateQuotepostcreateMultipleQuotespostinvoice-controllercreateInvoicepostgetInvoicegetcancelInvoicepostpayment-controllergetPaymentsgetcreatePaymentpostcreatePaymentspostgetPaymentBatchgetgetPaymentsSimplegetgetPaymentgetapprovePaymentpostcancelPaymentpostHello Testget https://sandbox-api.veem.com/veem/v1.1/helloSimple endpoint to test that your OAuth token is valid