# Contasimples API

**Canonical:** https://apis.io/apis/contasimples/contasimples-api/  
**Provider:** Contasimples — https://apis.io/providers/contasimples/  
**Base URL:** https://api-sandbox.contasimples.com  
**Documentation:** https://developers.contasimples.com/br/api-reference/introducao

Contasimples API is one of 2 APIs that [Contasimples](https://apis.io/providers/contasimples/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. The published artifact set on APIs.io includes an OpenAPI specification.

Contasimples API as documented publicly: 34 operations. Contract generated from the documentation by API Evangelist (2026-10-10); not the provider's own document.

## Operations (34)

| Method | Path | Summary |
|---|---|---|
| GET | `/accounts/v1/balance` | Saldo da Conta |
| POST | `/attachments/v1/attachments` | Vincular Comprovante ou Nota Fiscal |
| GET | `/attachments/v1/content/{attachmentid}` | Download de Anexo |
| DELETE | `/categories/v1/categories` | Deletar categorias |
| GET | `/categories/v1/categories` | Listar Categorias |
| POST | `/categories/v1/categories` | Criar Categoria |
| GET | `/categories/v1/categories/{id}` | Obter Categoria por ID |
| PATCH | `/categories/v1/categories/{id}` | Atualizar nome da categoria |
| GET | `/cost-centers/v1/cost-centers` | Listar Centros de Custo |
| POST | `/cost-centers/v1/cost-centers` | Criar Centro de Custo |
| DELETE | `/cost-centers/v1/cost-centers/{id}` | Excluir Centro de Custo |
| GET | `/cost-centers/v1/cost-centers/{id}` | Consultar Centro de Custo por ID |
| PATCH | `/cost-centers/v1/cost-centers/{id}` | Atualizar Centro de Custo |
| GET | `/credit-cards/v1/bills/{duedate}` | Detalhes da fatura |
| POST | `/credit-cards/v1/vcns` | Criar VCN |
| DELETE | `/credit-cards/v1/vcns/{vcnid}` | Cancelar VCN |
| GET | `/credit-cards/v1/vcns/{vcnid}` | Consultar VCN |
| PATCH | `/credit-cards/v1/vcns/{vcnid}` | Atualizar VCN |
| GET | `/credit-cards/v1/vcns/{vcnid}/reveal` | Revelar dados do VCN |
| POST | `/credit-cards/v1/{id}/{id}` | Bloquear Cartão |
| GET | `/credit-cards/v1/{v1id}` | Listar faturas |
| POST | `/oauth/v1/access-token` | Obter Token de Acesso |
| GET | `/statements/v1/banking/{transactionid}/receipt` | Comprovante de Transação Bancária |
| GET | `/statements/v1/{v1id}` | Extrato Bancário |
| PATCH | `/statements/v1/{v1id}/{transactionid}` | Atualizar Transação Bancária |
| GET | `/suppliers/v1/suppliers` | Listar Fornecedores |
| POST | `/suppliers/v1/suppliers` | Criar Fornecedor |
| DELETE | `/suppliers/v1/suppliers/{id}` | Excluir Fornecedor |
| GET | `/suppliers/v1/suppliers/{id}` | Consultar Fornecedor por ID |
| PUT | `/suppliers/v1/suppliers/{id}` | Atualizar Fornecedor |
| DELETE | `/users/v1/users/{userid}` | Excluir Usuário |
| GET | `/users/v1/users/{userid}` | Consultar Usuário por ID |
| PATCH | `/users/v1/users/{userid}` | Atualizar Usuário |
| GET | `/users/v1/{v1id}` | Listar Convites |

## Machine-readable artifacts (1)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/contasimples/refs/heads/main/openapi/_ae-authored/contasimples-openapi-generated.yml

## Other Contasimples APIs (1)

- [Conta Simples API](https://apis.io/apis/contasimples/conta-simples-api/)

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/contasimples/contasimples-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/contasimples/.