---
title: "Conta Azul Financial account creation is synchronous: 2026-10-19 | Harbyn"
description: "Conta Azul Financial account creation is synchronous, announced Oct 19, 2026."
canonical: "https://harbyn.com/changes/contaazul/2026-10-19-financial-account-creation-is-synchronous"
last-updated: 2026-10-25
---

# Conta Azul Financial account creation is synchronous

Markdown version of <https://harbyn.com/changes/contaazul/2026-10-19-financial-account-creation-is-synchronous>.

Breaking change - Conta Azul. high severity. In effect.

POST /v1/financeiro/eventos-financeiros/contas-a-pagar and /v1/financeiro/eventos-financeiros/contas-a-receber now return 201 with the created account instead of a protocol and PENDING status. Read the returned id directly and handle validation errors as HTTP 400 in this response.

## Facts

| Fact | Value |
| --- | --- |
| Vendor | [Conta Azul](https://harbyn.com/vendors/contaazul.md) |
| Kind | Breaking change |
| Severity | high |
| Status | In effect |
| Announced | Oct 19, 2026 |
| Added to Harbyn | Oct 25, 2026 |
| Lead time | No dated deadline |
| Review | Reviewed by a person, extracted by a model |

## Find it in your code

```sh
npx harbyn scan
```

This change names no identifier the scanner can match line by line, so the scan tells you whether your repository uses Conta Azul, from its packages and API hosts. Nothing leaves your machine.

## Sources

Where this event comes from: the page we read, when we read it, and the hash of that snapshot.

- <https://developers.contaazul.com/changelog> (changelog, fetched 2026-10-19 16:29 UTC, sha256 `650205426b1b1214a4dc08d7db46141f1e61634adfedabfdbfce6b29e52b561a`)

## Related changes

### More from Conta Azul

- [POST account search endpoints removed](https://harbyn.com/changes/contaazul/2026-10-19-post-account-search-endpoints-removed.md) (Retirement, announced Oct 19, 2026)
- [Protocol lookup endpoint discontinued](https://harbyn.com/changes/contaazul/2026-10-19-protocol-lookup-endpoint-discontinued.md) (Retirement, effective Oct 19, 2026)
- [New client\_id format for new applications](https://harbyn.com/changes/contaazul/2026-10-01-novo-formato-de-client-id-para-novas-aplicacoes.md) (Behavior change, announced Oct 1, 2026)
- [refresh\_token validity extended to up to 2 years](https://harbyn.com/changes/contaazul/2026-10-01-validade-do-refresh-token-de-ate-2-anos.md) (Behavior change, announced Oct 1, 2026)

### Changes at other vendors

- [Asaas: Simples Nacional NFS-e integrations must migrate to the national portal by November 1](https://harbyn.com/changes/asaas/2026-10-20-nfs-e-migracao-obrigatoria-do-simples-nacional-para-o-portal-nacional-em-01-11-2.md) (effective Nov 1, 2026)
- [SEFAZ e-invoicing (NF-e, CT-e, MDF-e): CT-e drops EPEC and FSDA contingency on November 16, 2026](https://harbyn.com/changes/sefaz/2026-10-01-ct-e-ct-eos-and-gtv-e-layout-updates.md) (effective Nov 16, 2026)
- [Cielo: TransactionLinkId (TLID) required on Mastercard merchant-initiated transactions from October 23, 2026](https://harbyn.com/changes/cielo/2026-10-07-tlid-obrigatorio-para-transacoes-mit-mastercard.md) (effective Oct 23, 2026)
- [NFS-e Nacional: Technical Note 009 v1.01 restructures the DPS and NFS-e layout for the tax reform](https://harbyn.com/changes/nfse-nacional/2026-10-01-nfs-e-layout-updates-for-the-consumption-tax-reform.md) (announced Oct 1, 2026)

[All upcoming deadlines](https://harbyn.com/deadlines.md)