Newv2.0 of documentation

Connect & Comply with Flick.

Welcome to our complete resource hub featuring API references, SDKs, developer guides, and user guides. Start building and scaling your solutions on our network.

Be compliant in days, not weeks!

01Develop

Develop using tools

Explore API documentation and develop your integration using our sandbox and developer tools.

60%

2-3 days

02Debug

Debug your usecases

Run tests in preprod environment, validate use cases, and ensure your integration works seamlessly

90%

1-2 days

03Deploy

Deploy to production

Switch to production credentials, deploy your application, and start connecting to our live network

100%

~20 mins

Compliance coverage

Pick a mandate guide and start building for that market.

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Start here

Choose how you want to begin: by country, by API, or with an SDK.

01Country

Pick a country

Browse mandate guides and compliance requirements for your market.

See the list

02API

Call the API

Explore the Unified API reference and start sending documents.

API reference

03SDK

Use an SDK

Install a language SDK and ship your first integration faster.

SDKs

Make your first request

Process an invoice on the Unified API. Call /document/process with your participant, routing schemas, and document payload.

Authenticate. Use a Bearer token and set the participant-id header.
Choose routing. Add reporting_schema and/or exchange_schema for where the document should go.
Send the document. Include parties, totals, and at least one invoice line in documents.

Unified API reference

create-invoice.sh

curl -X POST \
  "https://sandbox-api.flick.network/v1/document/process" \
  -H "Authorization: Bearer $FLICK_ACCESS_TOKEN" \
  -H "Content-Type: application/json" \
  -H "participant-id: $FLICK_PARTICIPANT_ID" \
  -d '{
  "reporting_schema": [
    {
      "origin": "AE",
      "scheme_id": "AE:FTA"
    }
  ],
  "exchange_schema": [
    {
      "origin": "AE",
      "network": "PEPPOL",
      "recipient_id": "0235:987654321"
    }
  ],
  "documents": [
    {
      "document_nature": "invoice",
      "document_type": "380",
      "document_code": "0100000",
      "document_identifier": "INV-2026-001",
      "issue_date": "2026-06-17",
      "issue_time": "12:00:00",
      "time_zone": "+04:00",
      "invoice_total": "1050.00",
      "tax_total": "50.00",
      "document_currency": "AED",
      "due_date": "2026-07-17",
      "issuing_party": {
        "party": {
          "company_name": "Seller LLC",
          "address": {
            "street_1": "Sheikh Zayed Rd",
            "city": "Dubai",
            "country": "AE"
          }
        },
        "identifiers": [
          { "scheme_id": "AE:VAT", "identifier": "100123456789012" }
        ]
      },
      "receiving_party": {
        "party": {
          "company_name": "Buyer LLC",
          "address": {
            "street_1": "Main St",
            "city": "Dubai",
            "country": "AE"
          }
        },
        "identifiers": [
          { "scheme_id": "AE:VAT", "identifier": "100987654321098" }
        ]
      },
      "invoice_line": [
        {
          "line_id": 1,
          "description": "Consulting Services",
          "quantity": 10,
          "unit_price": 100.00,
          "uom": "H87",
          "taxes": [{ "tax_type": "VAT", "tax_rate": 5 }]
        }
      ]
    }
  ]
}'