# Paystand Developer API

**Canonical:** https://apis.io/apis/paystand/paystand-developer-api/  
**Provider:** PayStand — https://apis.io/providers/paystand/  
**Base URL:** https://api.paystand.com/v3  
**Documentation:** https://developers.paystand.com/reference

Paystand Developer API is published by [PayStand](https://apis.io/providers/paystand/) on the [APIs.io](https://apis.io/) network. Tagged areas include Payments, B2B Payments, ACH, and Blockchain. The published artifact set on APIs.io includes authentication docs.

Paystand v3 REST API for B2B payments: create and manage payments, refunds, disputes, payers, customer banks, accounts, balances, scheduled payments, transfers and withdrawals, plus the Assurety blockchain notarization surface and Checkout / Billing Portal embed.

## Machine-readable artifacts (11)

- **Authentication** — https://raw.githubusercontent.com/api-evangelist/paystand/refs/heads/main/authentication/paystand-authentication.yml
- **OAuthScopes** — https://raw.githubusercontent.com/api-evangelist/paystand/refs/heads/main/scopes/paystand-scopes.yml
- **ErrorCatalog** — https://raw.githubusercontent.com/api-evangelist/paystand/refs/heads/main/errors/paystand-problem-types.yml
- **DeclineCodes** — https://raw.githubusercontent.com/api-evangelist/paystand/refs/heads/main/errors/paystand-decline-codes.yml
- **Conventions** — https://raw.githubusercontent.com/api-evangelist/paystand/refs/heads/main/conventions/paystand-conventions.yml
- **DataModel** — https://raw.githubusercontent.com/api-evangelist/paystand/refs/heads/main/data-model/paystand-data-model.yml
- **Sandbox** — https://raw.githubusercontent.com/api-evangelist/paystand/refs/heads/main/sandbox/paystand-sandbox.yml
- **MCPServer** — https://raw.githubusercontent.com/api-evangelist/paystand/refs/heads/main/mcp/paystand-mcp.yml
- **Lifecycle** — https://raw.githubusercontent.com/api-evangelist/paystand/refs/heads/main/lifecycle/paystand-lifecycle.yml
- **Conformance** — https://raw.githubusercontent.com/api-evangelist/paystand/refs/heads/main/conformance/paystand-conformance.yml
- **APIsJSON** — https://raw.githubusercontent.com/api-evangelist/paystand/refs/heads/main/apis.yml

## Tags

Payments, B2B Payments, ACH, Blockchain

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