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). A Compliance CSID is a CSID that is used by the EGS to call the compliance APIs and perform compliance checks, specifically the Compliance CSID is added as a request header when calling those APIs, Moreover, the Compliance CSID is generated by the e-invoicing platform itself rather than ZATCA CA since it is used only to ensure the compliance of the EGS with ZATCA specifications