{"status":"ready_for_provider_onboarding","authorityModel":"UAE DCTCE five-corner model","officialSources":{"mofEInvoicingPortal":"https://mof.gov.ae/en/about-us/initiatives/einvoicing/","preApprovedServiceProviders":"https://mof.gov.ae/en/about-us/initiatives/einvoicing/pre-approved-einvoicing-service-providers/"},"fiveCorners":[{"corner":"C1","role":"Supplier / ERP issuer","responsibility":"Submit eInvoice data in PINT AE or agreed ERP format to the supplier's UAE Accredited Service Provider.","implementedHere":true},{"corner":"C2","role":"Supplier UAE Accredited Service Provider","responsibility":"Validate invoice data, convert to UAE standard XML when needed, transmit to C3, and report TDD to C5.","implementedHere":false},{"corner":"C3","role":"Buyer UAE Accredited Service Provider","responsibility":"Validate received invoice, send MLS to C2, deliver to buyer, and report TDD/negative status to C5.","implementedHere":false},{"corner":"C4","role":"Buyer","responsibility":"Receive the eInvoice from its UAE Accredited Service Provider.","implementedHere":false},{"corner":"C5","role":"UAE Federal Tax Authority platform","responsibility":"Receive Tax Data Document reporting and return Message Level Status.","implementedHere":false}],"registrationDataRequired":["Legal company name","Trade license / legal registration number","UAE TRN / VAT registration number","Registered address and emirate","Authorized signatory/contact details","ERP technical contact","Expected invoice volume","Sender PEPPOL participant identifier and scheme","Sandbox and production API credential request","Webhook callback URL for Message Level Status updates","Preferred payload contract: PINT AE XML, UBL XML, or provider JSON wrapper"],"providerQuestions":["Are you a UAE pre-approved/accredited eInvoicing Service Provider under the MoF programme?","What is the sandbox submission URL and authentication method?","What is the production submission URL and go-live approval process?","Do you require direct PINT AE XML, UBL XML, or a provider-specific JSON API?","How do you return Message Level Status from C2, C3, and C5?","Do you provide executable UAE/PINT Schematron or a certification validator?","What PEPPOL participant scheme and ID should this ERP use?"],"localSystemReadiness":{"xmlGeneration":"ready","ublXsdValidation":"ready","cenPeppolSchematron":"ready","uaeMandatoryFields":"ready","accessPointAdapter":"ready","mockAccessPoint":"ready","realProviderCredentials":"awaiting_provider","officialUaeExecutableValidator":"awaiting_authority_or_provider"}}