FlowAccount
FlowAccount is a Thai cloud accounting platform serving 130,000+ SMEs, 17,000+ accountants and admins, and 5,900+ accounting firms. Its products cover online accounting (quotations, invoices, tax invoices, receipts, expenses), MobilePOS point-of-sale, Payroll with bank integration, and AutoKey document capture. The FlowAccount Open API is an OAuth 2.0 (client-credentials) REST API of 153 operations across sandbox and production environments, letting integrations create and manage sales/purchase documents, contacts, and products, receive webhook event callbacks, and sync POS transactions. First-party SDKs are published for JavaScript/TypeScript, Java, PHP, .NET, and Go.
FlowAccount publishes 19 APIs on the APIs.io network, including BatchImport API, BillingNote API, CashInvoice API, and 16 more. Tagged areas include Company, Accounting, Invoicing, Payroll, and Point of Sale.
The FlowAccount catalog on APIs.io includes 1 event-driven AsyncAPI specification.
FlowAccount’s developer surface includes documentation, getting-started guide, signup flow, pricing, engineering blog, support, changelog, and 19 more developer resources.
Kin Score
APIs 19
Individual APIs this provider publishes, each with its own machine-readable definition.
FlowAccount BatchImport API
The BatchImport API from FlowAccount — 10 operation(s) for batchimport.
FlowAccount BillingNote API
The BillingNote API from FlowAccount — 8 operation(s) for billingnote.
FlowAccount CashInvoice API
The CashInvoice API from FlowAccount — 8 operation(s) for cashinvoice.
FlowAccount CompanyCurrency API
The CompanyCurrency API from FlowAccount — 2 operation(s) for companycurrency.
FlowAccount Contact API
The Contact API from FlowAccount — 4 operation(s) for contact.
FlowAccount CreditNote API
The CreditNote API from FlowAccount — 9 operation(s) for creditnote.
FlowAccount DebitNote API
The DebitNote API from FlowAccount — 9 operation(s) for debitnote.
FlowAccount Employee API
The Employee API from FlowAccount — 3 operation(s) for employee.
FlowAccount Expense API
The Expense API from FlowAccount — 12 operation(s) for expense.
FlowAccount ProductCategory API
The ProductCategory API from FlowAccount — 2 operation(s) for productcategory.
FlowAccount ProductInventory API
The ProductInventory API from FlowAccount — 2 operation(s) for productinventory.
FlowAccount Products API
The Products API from FlowAccount — 3 operation(s) for products.
FlowAccount ProductUnit API
The ProductUnit API from FlowAccount — 2 operation(s) for productunit.
FlowAccount Purchase API
The Purchase API from FlowAccount — 8 operation(s) for purchase.
FlowAccount PurchaseOrder API
The PurchaseOrder API from FlowAccount — 8 operation(s) for purchaseorder.
FlowAccount Quotation API
The Quotation API from FlowAccount — 10 operation(s) for quotation.
FlowAccount Receipt API
The Receipt API from FlowAccount — 10 operation(s) for receipt.
FlowAccount ReceivableInvoice API
The ReceivableInvoice API from FlowAccount — 8 operation(s) for receivableinvoice.
FlowAccount TaxInvoice API
The TaxInvoice API from FlowAccount — 9 operation(s) for taxinvoice.
Scroll for all 19
Open Collections 20
Open, tool-agnostic API collections (OpenAPI-derived and Bruno).
API Collection
OPEN COLLECTIONFlowAccount Open BatchImport API
OPEN COLLECTIONFlowAccount Open BatchImport BillingNote API
OPEN COLLECTIONFlowAccount Open BatchImport CashInvoice API
OPEN COLLECTIONFlowAccount Open BatchImport CompanyCurrency API
OPEN COLLECTIONFlowAccount Open BatchImport Contact API
OPEN COLLECTIONFlowAccount Open BatchImport CreditNote API
OPEN COLLECTIONFlowAccount Open BatchImport DebitNote API
OPEN COLLECTIONFlowAccount Open BatchImport Employee API
OPEN COLLECTIONFlowAccount Open BatchImport Expense API
OPEN COLLECTIONFlowAccount Open BatchImport ProductCategory API
OPEN COLLECTIONFlowAccount Open BatchImport ProductInventory API
OPEN COLLECTIONFlowAccount Open BatchImport Products API
OPEN COLLECTIONFlowAccount Open BatchImport ProductUnit API
OPEN COLLECTIONFlowAccount Open BatchImport Purchase API
OPEN COLLECTIONFlowAccount Open BatchImport PurchaseOrder API
OPEN COLLECTIONFlowAccount Open BatchImport Quotation API
OPEN COLLECTIONFlowAccount Open BatchImport Receipt API
OPEN COLLECTIONFlowAccount Open BatchImport ReceivableInvoice API
OPEN COLLECTIONFlowAccount Open BatchImport TaxInvoice API
OPEN COLLECTIONScroll for all 20
MCP Servers 1
Model Context Protocol servers that expose these APIs to AI agents.
flowaccount-mcp.yml
MCP SERVEREvent Specifications 1
AsyncAPI definitions for this provider's event-driven and streaming APIs.
Flowaccount Webhooks
ASYNCAPISecurity Posture 3
Authentication, domain security, vulnerability disclosure, and trust-center signals.
Scopes 1
OAuth scopes governing access to this provider's APIs.
Agentic Access 1
Recommended x-agentic-access execution contracts for AI agents.
Resources
Get Started 4
Portal, sign-up, and the first successful call
Documentation 1
Reference material describing how the API behaves
Agent Surfaces 4
MCP servers, agent skills, and machine-readable catalogs
Design & Contract 1
Pagination, idempotency, versioning, errors, and events
Build 3
SDKs, sample code, and the tooling you integrate with
Access & Security 4
Authentication, authorization, and security posture
Operate 3
Status, limits, changes, and where to get help
Commercial 3
Pricing, plans, and the legal terms of use
Company 2
The organization behind the API
Other 1
Properties that don't map to a standard resource type