{
"info": {
"name": "Invoice Navigator API",
"description": "Complete API collection for Invoice Navigator - E-invoice validation, Evidence Packs, and compliance data.\n\n## Getting Started\n\n1. Get your API key at https://www.invoicenavigator.eu/dashboard/api\n2. Set the `apiKey` variable in Collection Variables\n3. Start validating invoices!\n\n## Need Help?\n\n- Documentation: https://www.invoicenavigator.eu/developers\n- Support: api@invoicenavigator.eu",
"version": "1.0.0",
"schema": "https://schema.getpostman.com/json/collection/v2.1.0/collection.json"
},
"auth": {
"type": "bearer",
"bearer": [
{
"key": "token",
"value": "{{apiKey}}",
"type": "string"
}
]
},
"variable": [
{
"key": "baseUrl",
"value": "https://api.invoicenavigator.eu/v1",
"type": "string"
},
{
"key": "apiKey",
"value": "YOUR_API_KEY_HERE",
"type": "string"
}
],
"item": [
{
"name": "Quickstart",
"description": "Get started in under 5 minutes",
"item": [
{
"name": "1. Get Test Key (No Auth)",
"request": {
"auth": {
"type": "noauth"
},
"method": "POST",
"header": [
{
"key": "Content-Type",
"value": "application/json"
}
],
"body": {
"mode": "raw",
"raw": "{\n \"email\": \"your@email.com\"\n}"
},
"url": {
"raw": "https://www.invoicenavigator.eu/api/developers/instant-key",
"protocol": "https",
"host": ["www", "invoicenavigator", "eu"],
"path": ["api", "developers", "instant-key"]
},
"description": "Get an instant test API key without signing up. Limited to 10 requests and expires in 1 hour."
}
},
{
"name": "2. Validate Sample Invoice",
"request": {
"method": "POST",
"header": [
{
"key": "Content-Type",
"value": "application/json"
}
],
"body": {
"mode": "raw",
"raw": "{\n \"xml\": \"\\n\\n INV-2025-001\\n 2025-01-10\\n\"\n}"
},
"url": {
"raw": "{{baseUrl}}/validate",
"host": ["{{baseUrl}}"],
"path": ["validate"]
},
"description": "Validate an e-invoice XML document against EN 16931 and format-specific rules."
}
},
{
"name": "3. Verify Certificate",
"request": {
"method": "GET",
"url": {
"raw": "{{baseUrl}}/verify/:certificateId",
"host": ["{{baseUrl}}"],
"path": ["verify", ":certificateId"],
"variable": [
{
"key": "certificateId",
"value": "ep_abc123"
}
]
},
"description": "Verify an Evidence Pack certificate."
}
}
]
},
{
"name": "Validation",
"description": "Invoice validation endpoints",
"item": [
{
"name": "Validate Invoice",
"request": {
"method": "POST",
"header": [
{
"key": "Content-Type",
"value": "application/json"
}
],
"body": {
"mode": "raw",
"raw": "{\n \"xml\": \"\",\n \"options\": {\n \"profile\": \"auto\",\n \"includeWarnings\": true\n }\n}"
},
"url": {
"raw": "{{baseUrl}}/validate",
"host": ["{{baseUrl}}"],
"path": ["validate"]
},
"description": "Validate a single e-invoice against EN 16931 and profile-specific rules.\n\n**Supported Formats:**\n- UBL 2.1\n- CII D16B\n- XRechnung 3.0\n- Peppol BIS 3.0\n- Factur-X / ZUGFeRD"
}
},
{
"name": "Batch Validate",
"request": {
"method": "POST",
"header": [
{
"key": "Content-Type",
"value": "application/json"
}
],
"body": {
"mode": "raw",
"raw": "{\n \"invoices\": [\n { \"id\": \"inv-1\", \"xml\": \"\" },\n { \"id\": \"inv-2\", \"xml\": \"\" }\n ],\n \"options\": {\n \"stopOnFirstError\": false\n }\n}"
},
"url": {
"raw": "{{baseUrl}}/validate/batch",
"host": ["{{baseUrl}}"],
"path": ["validate", "batch"]
},
"description": "Validate multiple invoices in a single request. Requires Startup tier or above."
}
}
]
},
{
"name": "Evidence Packs",
"description": "Generate audit-proof compliance certificates",
"item": [
{
"name": "Generate Evidence Pack",
"request": {
"method": "POST",
"header": [
{
"key": "Content-Type",
"value": "application/json"
}
],
"body": {
"mode": "raw",
"raw": "{\n \"validationRef\": \"val_abc123xyz\"\n}"
},
"url": {
"raw": "{{baseUrl}}/evidence-pack",
"host": ["{{baseUrl}}"],
"path": ["evidence-pack"]
},
"description": "Generate a cryptographically signed Evidence Pack for a validated invoice. Requires Growth tier or above."
}
},
{
"name": "Get Evidence Pack",
"request": {
"method": "GET",
"url": {
"raw": "{{baseUrl}}/evidence-pack/:id",
"host": ["{{baseUrl}}"],
"path": ["evidence-pack", ":id"],
"variable": [
{
"key": "id",
"value": "ep_abc123"
}
]
},
"description": "Retrieve an existing Evidence Pack by ID."
}
},
{
"name": "Download Evidence Pack PDF",
"request": {
"method": "GET",
"url": {
"raw": "{{baseUrl}}/evidence-pack/:id/download",
"host": ["{{baseUrl}}"],
"path": ["evidence-pack", ":id", "download"],
"variable": [
{
"key": "id",
"value": "ep_abc123"
}
]
},
"description": "Download the Evidence Pack as a PDF document."
}
},
{
"name": "Verify Evidence Pack",
"request": {
"method": "GET",
"url": {
"raw": "{{baseUrl}}/verify/:certificateId",
"host": ["{{baseUrl}}"],
"path": ["verify", ":certificateId"],
"variable": [
{
"key": "certificateId",
"value": "ep_abc123"
}
]
},
"description": "Verify the authenticity of an Evidence Pack certificate."
}
}
]
},
{
"name": "Compliance Data",
"description": "Country rules, deadlines, and requirements",
"item": [
{
"name": "List Countries",
"request": {
"method": "GET",
"url": {
"raw": "{{baseUrl}}/countries",
"host": ["{{baseUrl}}"],
"path": ["countries"]
},
"description": "Get all countries with e-invoicing regulations."
}
},
{
"name": "Get Country Details",
"request": {
"method": "GET",
"url": {
"raw": "{{baseUrl}}/countries/:code",
"host": ["{{baseUrl}}"],
"path": ["countries", ":code"],
"variable": [
{
"key": "code",
"value": "DE"
}
]
},
"description": "Get detailed e-invoicing requirements for a specific country."
}
},
{
"name": "Get Deadlines",
"request": {
"method": "GET",
"url": {
"raw": "{{baseUrl}}/deadlines?country=DE",
"host": ["{{baseUrl}}"],
"path": ["deadlines"],
"query": [
{
"key": "country",
"value": "DE"
}
]
},
"description": "Get upcoming e-invoicing compliance deadlines."
}
},
{
"name": "Get Rules",
"request": {
"method": "GET",
"url": {
"raw": "{{baseUrl}}/rules?profile=xrechnung",
"host": ["{{baseUrl}}"],
"path": ["rules"],
"query": [
{
"key": "profile",
"value": "xrechnung"
}
]
},
"description": "Get validation rules for a specific profile."
}
},
{
"name": "Get Regulatory Changes",
"request": {
"method": "GET",
"url": {
"raw": "{{baseUrl}}/changes?since=2025-01-01",
"host": ["{{baseUrl}}"],
"path": ["changes"],
"query": [
{
"key": "since",
"value": "2025-01-01"
}
]
},
"description": "Get recent regulatory changes. Requires Scale tier or above."
}
}
]
},
{
"name": "Error Intelligence",
"description": "Error codes and fixes",
"item": [
{
"name": "List Errors",
"request": {
"method": "GET",
"url": {
"raw": "{{baseUrl}}/errors?category=business",
"host": ["{{baseUrl}}"],
"path": ["errors"],
"query": [
{
"key": "category",
"value": "business"
}
]
},
"description": "List validation error codes with descriptions and fixes."
}
},
{
"name": "Get Error Details",
"request": {
"method": "GET",
"url": {
"raw": "{{baseUrl}}/errors/:code",
"host": ["{{baseUrl}}"],
"path": ["errors", ":code"],
"variable": [
{
"key": "code",
"value": "BR-01"
}
]
},
"description": "Get detailed information about a specific error code."
}
}
]
},
{
"name": "Conversion",
"description": "Format conversion",
"item": [
{
"name": "Convert Invoice Format",
"request": {
"method": "POST",
"header": [
{
"key": "Content-Type",
"value": "application/json"
}
],
"body": {
"mode": "raw",
"raw": "{\n \"xml\": \"\",\n \"targetFormat\": \"ubl\",\n \"targetProfile\": \"xrechnung-3.0\"\n}"
},
"url": {
"raw": "{{baseUrl}}/convert",
"host": ["{{baseUrl}}"],
"path": ["convert"]
},
"description": "Convert an invoice between formats (UBL, CII, etc.). Requires Startup tier or above."
}
}
]
}
],
"event": [
{
"listen": "prerequest",
"script": {
"type": "text/javascript",
"exec": [
"// Add timestamp to requests for debugging",
"pm.variables.set('timestamp', new Date().toISOString());"
]
}
},
{
"listen": "test",
"script": {
"type": "text/javascript",
"exec": [
"// Log response time",
"console.log('Response time: ' + pm.response.responseTime + 'ms');",
"",
"// Check for errors",
"if (pm.response.code >= 400) {",
" console.error('Error: ' + pm.response.json().error);",
"}"
]
}
}
]
}