Accountflow Developer next

The accounting platform, as an API

Bridge is Accountflow's public API: general ledger, trial balances, VAT terms, documents, bank reconciliation and webhooks — behind one OAuth2 client-credentials flow, scoped to exactly what your integration needs.

BASE https://api.next.accountflow.com/v1
# Create an API client in Accountflow → organization settings → integrations,
# then exchange its credentials for a token and make your first call:
TOKEN=$(curl -s -X POST "https://auth.next.accountflow.com/realms/accountflow/protocol/openid-connect/token" \
  -d grant_type=client_credentials -d client_id=$CLIENT_ID -d client_secret=$CLIENT_SECRET \
  | jq -r .access_token)

curl -s https://api.next.accountflow.com/v1/whoami -H "Authorization: Bearer $TOKEN"
{ "clientId": "com.accountflow.api.prod.…", "mode": "SYSTEM", "organizationId": "…" }

API reference

Every endpoint with parameters, request and response schemas, and ready-to-run examples — rendered live from the OpenAPI spec, so it can never drift from the API.

Browse the reference →

Quickstart

Create a client, mint a token, list your companies and page through a general ledger — the whole loop in a few minutes.

Start building →

Conventions

Cursor pagination, idempotency keys, tenancy and 404 semantics, rate limits, versioning — the rules every endpoint follows.

Read the rules →

Errors

Every failure is an RFC 9457 problem document with a stable machine code. The complete catalog, with what to do about each.

See the catalog →