---
title: "Read fresh provider evidence of invoice status and outstanding balance"
method: GET
path: "/v1/integrations/{id}/invoices/{invoiceId}"
---

# Read fresh provider evidence of invoice status and outstanding balance

`GET /v1/integrations/{id}/invoices/{invoiceId}`

## Request

- Base URL: `https://volai.cz`
- URL: `https://volai.cz/v1/integrations/{id}/invoices/{invoiceId}`
- Auth: HTTP bearer

Read fresh payment evidence before reporting whether an invoice is paid. amountDueMinor is an integer in the currency’s minor units; null means the provider did not establish the balance. status can be unknown. Neither unknown nor a missing amount proves payment. The detail includes provider, sourceUrl, fetchedAt and evidence: provider_response. URL-encode invoiceId.

## Path parameters

- `id` string, required
- `invoiceId` string, required

## Response `200`

Invoice evidence with fetchedAt and sourceUrl; no payment mutation

- object
  - `invoice` object, required
    - `externalId` string, required
    - `status` 'paid' | 'unpaid' | 'overdue' | 'unknown', required
    - `amountDueMinor` integer, nullable, required
    - `currency` string, nullable, required
    - `dueDate` string, nullable, required
    - `sourceRevision` string
    - `provider` 'fakturoid' | 'abra-flexi', required
    - `fetchedAt` string, required
    - `sourceUrl` string, required
    - `evidence` 'provider_response', required

## Other responses

- `400`: Error codes: validation (request), integration_unsupported (request), integration_invalid_provider (service).
- `401`: Error codes: unauthorized (request).
- `403`: Error codes: account_suspended (account).
- `404`: Error codes: integration_not_found (account).
- `409`: Error codes: integration_busy (busy), integration_refresh_in_progress (busy), integration_unauthorized (account), integration_oauth_failed (account), integration_credentials_unavailable (account), integration_invalid_credentials (account).
- `429`: Error codes: rate_limited (busy).
- `500`: Error codes: internal_error (service).
- `502`: Error codes: integration_provider_error (service), integration_invalid_provider_response (service).
- `503`: Error codes: integration_not_configured (service).

---

[API](https://skmtc.dev/volai/apis/volai-rest-api.md) · [All operations](https://skmtc.dev/volai/apis/volai-rest-api/llms.txt) · [OpenAPI document](https://skmtc.dev/volai/apis/volai-rest-api/revisions/12029b05e2fa?raw)