Start Onboarding your system point of sale POS and Link with Zakat, Tax and Customs Authority Saudi Arabian, Here you can Create and Build a Digital Signature ECDSA Certificate Online OpenSSL (CSR and Private Key) and Compliance XML Files Standard and Simplified) and Compliance CSR to Get Authorizationa and Depending on your place in the onboarding process, create a Compliance CSID (CCSID) or a Production CSID (PCSID). Cryptographic Stamp Identifier (Certificate) Endpoint(s), This Production CSID is a simulation of ZATCA rootCA moreover it is used to sign einvoice documents and authenticate einvoicing api calls. Specifically, it is sent via the authentication header for those api calls.This Production CSID is a simulation of ZATCA rootCA moreover it is used to sign einvoice documents and authenticate einvoicing api calls. Specifically, it is sent via the authentication header for those api calls., gw-apic-gov.gazt.gov.sa/e-invoicing/developer-portal/production/csids