curl --request POST \
  --url https://api.watchdog.no/v1/invoices \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "supplier": {
    "id": "11111111-1111-4111-8111-111111111111"
  },
  "recipient": {
    "id": "22222222-2222-4222-8222-222222222222"
  },
  "invoice_number": "INV-2026-001",
  "category": "invoice",
  "issued_date": "2026-09-07",
  "amounts": {
    "currency_code": "NOK",
    "including_vat": "125.00",
    "excluding_vat": "100.00"
  },
  "line_items": [
    {
      "line_number": 1,
      "item": {
        "name": "Consulting"
      },
      "quantity": "1",
      "unit_price": "100.00",
      "vat_rate": "0.25",
      "total_excluding_vat": "100.00"
    }
  ]
}
'

const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    supplier: {id: '11111111-1111-4111-8111-111111111111'},
    recipient: {id: '22222222-2222-4222-8222-222222222222'},
    invoice_number: 'INV-2026-001',
    category: 'invoice',
    issued_date: '2026-09-07',
    amounts: {currency_code: 'NOK', including_vat: '125.00', excluding_vat: '100.00'},
    line_items: [
      {
        line_number: 1,
        item: {name: 'Consulting'},
        quantity: '1',
        unit_price: '100.00',
        vat_rate: '0.25',
        total_excluding_vat: '100.00'
      }
    ]
  })
};

fetch('https://api.watchdog.no/v1/invoices', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://api.watchdog.no/v1/invoices"

payload = {
    "supplier": { "id": "11111111-1111-4111-8111-111111111111" },
    "recipient": { "id": "22222222-2222-4222-8222-222222222222" },
    "invoice_number": "INV-2026-001",
    "category": "invoice",
    "issued_date": "2026-09-07",
    "amounts": {
        "currency_code": "NOK",
        "including_vat": "125.00",
        "excluding_vat": "100.00"
    },
    "line_items": [
        {
            "line_number": 1,
            "item": { "name": "Consulting" },
            "quantity": "1",
            "unit_price": "100.00",
            "vat_rate": "0.25",
            "total_excluding_vat": "100.00"
        }
    ]
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

response = requests.post(url, json=payload, headers=headers)

print(response.text)

{
  "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "url": "<string>",
  "invoice_number": "<string>",
  "title": "<string>",
  "category": "invoice",
  "issued_date": "2023-12-25",
  "due_date": "2023-12-25",
  "created_at": "2023-11-07T05:31:56Z",
  "updated_at": "2023-11-07T05:31:56Z",
  "deleted_at": "2023-11-07T05:31:56Z",
  "supplier": {
    "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "name": "<string>",
    "invoiced_as": {
      "name": "<string>",
      "organization_number": "<string>",
      "main_name": "<string>",
      "department": "<string>",
      "email": "<string>",
      "website": "<string>",
      "address": {
        "street": "<string>",
        "city": "<string>",
        "state": "<string>",
        "postal_code": "<string>",
        "country_code": "<string>"
      }
    }
  },
  "recipient": {
    "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "name": "<string>",
    "invoiced_as": {
      "name": "<string>",
      "organization_number": "<string>",
      "main_name": "<string>",
      "department": "<string>",
      "email": "<string>",
      "website": "<string>",
      "address": {
        "street": "<string>",
        "city": "<string>",
        "state": "<string>",
        "postal_code": "<string>",
        "country_code": "<string>"
      }
    }
  },
  "amounts": {
    "currency_code": "<string>",
    "excluding_vat": "1250.00",
    "including_vat": "1250.00",
    "original": {
      "currency_code": "<string>",
      "including_vat": "1250.00",
      "conversion_rate": "1250.00"
    },
    "valid": true,
    "errors": [
      {
        "code": "missing_financial_inputs",
        "field": "<string>",
        "message": "<string>"
      }
    ]
  },
  "review": {
    "recommended": true,
    "extraction_confidence": "high",
    "confirmed": {
      "at": "2023-11-07T05:31:56Z",
      "by_user_id": "<string>"
    }
  },
  "workflows": {
    "settled": true,
    "credit_note_matching": {
      "status": "pending",
      "run_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "skip_reason": "credit_note"
    },
    "agreement_matching": {
      "status": "pending",
      "run_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "skip_reason": "credit_note"
    },
    "alert_check": {
      "status": "pending",
      "run_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "skip_reason": "credit_note"
    }
  },
  "alerts": {
    "status": "credited",
    "check_status": "not_checkable",
    "invoice_changed": true,
    "counts": {
      "pending": {
        "credited": 1,
        "uncredited": 1
      },
      "accepted": {
        "credited": 1,
        "uncredited": 1
      },
      "dismissed": {
        "credited": 1,
        "uncredited": 1
      }
    },
    "agreements": {
      "total": 1,
      "checked": 1,
      "outdated": 1
    },
    "scope": {
      "type": "invoice",
      "agreement_ids": [
        "3c90c3cc-0d44-4b50-8888-8dd25736052a"
      ]
    }
  },
  "relationships": {
    "agreement_count": 1,
    "alert_count": 1,
    "linked_credit_note_count": 1,
    "matched_invoice_count": 1,
    "line_item_count": 1,
    "document_count": 1
  },
  "note": "<string>",
  "payment": {
    "status": "paid",
    "terms": "<string>",
    "reference": "<string>",
    "bank_account_number": "<string>",
    "outstanding": {
      "amount": "1250.00",
      "source": "override",
      "integration_amount": "1250.00"
    }
  },
  "delivery": {
    "name": "<string>",
    "address": {
      "street": "<string>",
      "city": "<string>",
      "state": "<string>",
      "postal_code": "<string>",
      "country_code": "<string>"
    },
    "date": "2023-12-25"
  },
  "references": {
    "order_references": [
      "<string>"
    ],
    "buyer_reference": "<string>",
    "seller_reference": "<string>",
    "contract_reference": "<string>",
    "project_reference": "<string>",
    "accounting_cost": "<string>",
    "credit_note_invoice_reference": "<string>"
  },
  "additional_properties": [
    {
      "name": "<string>",
      "value": "<string>",
      "source_path": "<string>",
      "scheme": "<string>"
    }
  ],
  "origin": {
    "type": "structured",
    "import_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "source_system": "<string>",
    "source_invoice_id": "<string>"
  }
}

{
  "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "url": "<string>",
  "invoice_number": "<string>",
  "title": "<string>",
  "category": "invoice",
  "issued_date": "2023-12-25",
  "due_date": "2023-12-25",
  "created_at": "2023-11-07T05:31:56Z",
  "updated_at": "2023-11-07T05:31:56Z",
  "deleted_at": "2023-11-07T05:31:56Z",
  "supplier": {
    "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "name": "<string>",
    "invoiced_as": {
      "name": "<string>",
      "organization_number": "<string>",
      "main_name": "<string>",
      "department": "<string>",
      "email": "<string>",
      "website": "<string>",
      "address": {
        "street": "<string>",
        "city": "<string>",
        "state": "<string>",
        "postal_code": "<string>",
        "country_code": "<string>"
      }
    }
  },
  "recipient": {
    "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "name": "<string>",
    "invoiced_as": {
      "name": "<string>",
      "organization_number": "<string>",
      "main_name": "<string>",
      "department": "<string>",
      "email": "<string>",
      "website": "<string>",
      "address": {
        "street": "<string>",
        "city": "<string>",
        "state": "<string>",
        "postal_code": "<string>",
        "country_code": "<string>"
      }
    }
  },
  "amounts": {
    "currency_code": "<string>",
    "excluding_vat": "1250.00",
    "including_vat": "1250.00",
    "original": {
      "currency_code": "<string>",
      "including_vat": "1250.00",
      "conversion_rate": "1250.00"
    },
    "valid": true,
    "errors": [
      {
        "code": "missing_financial_inputs",
        "field": "<string>",
        "message": "<string>"
      }
    ]
  },
  "review": {
    "recommended": true,
    "extraction_confidence": "high",
    "confirmed": {
      "at": "2023-11-07T05:31:56Z",
      "by_user_id": "<string>"
    }
  },
  "workflows": {
    "settled": true,
    "credit_note_matching": {
      "status": "pending",
      "run_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "skip_reason": "credit_note"
    },
    "agreement_matching": {
      "status": "pending",
      "run_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "skip_reason": "credit_note"
    },
    "alert_check": {
      "status": "pending",
      "run_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "skip_reason": "credit_note"
    }
  },
  "alerts": {
    "status": "credited",
    "check_status": "not_checkable",
    "invoice_changed": true,
    "counts": {
      "pending": {
        "credited": 1,
        "uncredited": 1
      },
      "accepted": {
        "credited": 1,
        "uncredited": 1
      },
      "dismissed": {
        "credited": 1,
        "uncredited": 1
      }
    },
    "agreements": {
      "total": 1,
      "checked": 1,
      "outdated": 1
    },
    "scope": {
      "type": "invoice",
      "agreement_ids": [
        "3c90c3cc-0d44-4b50-8888-8dd25736052a"
      ]
    }
  },
  "relationships": {
    "agreement_count": 1,
    "alert_count": 1,
    "linked_credit_note_count": 1,
    "matched_invoice_count": 1,
    "line_item_count": 1,
    "document_count": 1
  },
  "note": "<string>",
  "payment": {
    "status": "paid",
    "terms": "<string>",
    "reference": "<string>",
    "bank_account_number": "<string>",
    "outstanding": {
      "amount": "1250.00",
      "source": "override",
      "integration_amount": "1250.00"
    }
  },
  "delivery": {
    "name": "<string>",
    "address": {
      "street": "<string>",
      "city": "<string>",
      "state": "<string>",
      "postal_code": "<string>",
      "country_code": "<string>"
    },
    "date": "2023-12-25"
  },
  "references": {
    "order_references": [
      "<string>"
    ],
    "buyer_reference": "<string>",
    "seller_reference": "<string>",
    "contract_reference": "<string>",
    "project_reference": "<string>",
    "accounting_cost": "<string>",
    "credit_note_invoice_reference": "<string>"
  },
  "additional_properties": [
    {
      "name": "<string>",
      "value": "<string>",
      "source_path": "<string>",
      "scheme": "<string>"
    }
  ],
  "origin": {
    "type": "structured",
    "import_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "source_system": "<string>",
    "source_invoice_id": "<string>"
  }
}

{
  "error": {
    "code": "validation_error",
    "message": "Invalid input or inconsistent amounts. Details identify the failing fields or checks. Nothing is saved.",
    "request_id": "req_example"
  }
}

{
  "error": {
    "code": "invalid_token",
    "message": "The bearer token is missing or invalid.",
    "request_id": "req_example"
  }
}

{
  "error": {
    "code": "forbidden",
    "message": "Access denied. The error code says why: forbidden, token_disabled, organization_required, insufficient_role or mfa_required.",
    "request_id": "req_example"
  }
}

{
  "error": {
    "code": "conflict",
    "message": "An active invoice with the same identity already exists, or the Idempotency-Key was used with different input or for an invoice that was permanently deleted.",
    "request_id": "req_example"
  }
}

{
  "error": {
    "code": "rate_limit_exceeded",
    "message": "Too many requests. Wait for the Retry-After delay before retrying.",
    "request_id": "req_example"
  }
}

{
  "error": {
    "code": "internal_error",
    "message": "Unexpected server failure. Include the request ID when contacting support.",
    "request_id": "req_example"
  }
}

{
  "error": {
    "code": "service_unavailable",
    "message": "Temporarily unavailable. Retry after the Retry-After delay, when provided.",
    "request_id": "req_example"
  }
}