KASA Advisory — Peppol e-Invoicing API

POST/invoices/draft

Create a validated UBL invoice draft. Returns document ID for validation and sending.

POST/invoices/{id}/validate-draft

Run PINT-AE schematron validation against UAE FTA rules. Returns error list with rule IDs.

POST/invoices/{id}/send-validated

Transmit a validated invoice via Peppol AS4. Returns C3 message ID on delivery.

POST/validate

Validate any UBL XML or JSON file against PINT-AE rules. File upload, no account needed.

GET/documents

List all inbound and outbound documents with status, amounts, and participant IDs.

GET/lookup/receiver/{peppol_id}

Check if a Peppol participant is registered and reachable via SMP lookup.

POST/erp/oauth/token

OAuth2 client credentials grant for machine-to-machine ERP integration.

POST/erp/v1/invoices

Submit invoices from your ERP. Auto-generates PINT-AE compliant UBL XML.

POST/erp/v1/invoices/{id}/send

Trigger AS4 transmission for a submitted ERP invoice. Returns C3 confirmation.

Portal JWT

User sessions use JWT tokens via POST /auth/login. Pass as Authorization: Bearer <token> header. Expires in 24 hours.

ERP OAuth2

Machine-to-machine via client_credentials grant. Issue a client ID and secret per ERP integration. Tokens expire in 1 hour.

# 1. Get a token
curl -X POST https://api.kasaadvisory.com/auth/login \
  -H "Content-Type: application/json" \
  -d '{"email":"your@email.com","password":"••••••"}'

# 2. Create an invoice draft
curl -X POST https://api.kasaadvisory.com/invoices/draft \
  -H "Authorization: Bearer <token>" \
  -H "Content-Type: application/json" \
  -d '{"supplier_name":"KASA Advisory","supplier_tax_id":"100000000000003",
     "buyer_name":"Buyer LLC","buyer_tax_id":"100000160400003",
     "buyer_peppol_id":"0235:2222","line_items":[...]}'

# 3. Validate, then send
curl -X POST https://api.kasaadvisory.com/invoices/{document_id}/validate-draft ...
curl -X POST https://api.kasaadvisory.com/invoices/{document_id}/send-validated ...

UAE PINT-AE compliante-invoicing infrastructure

UAE PINT-AE compliant
e-invoicing infrastructure