# Paystone Client Management API

**Canonical:** https://apis.io/apis/paystone/paystone-client-management-api/  
**Provider:** Paystone — https://apis.io/providers/paystone/  
**Base URL:** https://api.paystone.com  
**Documentation:** https://api.paystone.com/docs

Paystone Client Management API is one of 14 APIs that [Paystone](https://apis.io/providers/paystone/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include Client Management. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, and an API reference.

The Client Management API from Paystone — 3 operation(s) for client management.

## Operations (5)

| Method | Path | Summary |
|---|---|---|
| GET | `/v1/clients` | Retrieve all clients in the portfolio. |
| POST | `/v1/clients` | Create a new client. |
| GET | `/v1/clients/{id}` | Retrieve a client by ID. |
| PATCH | `/v1/clients/{id}` | Update an existing client. |
| POST | `/v1/clients/{id}/complete` | Complete client onboarding. |

## Machine-readable artifacts (3)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/paystone/refs/heads/main/openapi/paystone-client-management-api-openapi.yml
- **Documentation** — https://api.paystone.com/docs
- **APIReference** — https://api.paystone.com/docs

## Other Paystone APIs (12)

- [Paystone Balance Portal API](https://apis.io/apis/paystone/paystone-balance-portal-api/)
- [Paystone Contact API](https://apis.io/apis/paystone/paystone-contact-api/)
- [Paystone Gift Account Type API](https://apis.io/apis/paystone/paystone-gift-account-type-api/)
- [Paystone Item API](https://apis.io/apis/paystone/paystone-item-api/)
- [Paystone Loyalty Account Type API](https://apis.io/apis/paystone/paystone-loyalty-account-type-api/)
- [Paystone Loyalty Transaction API](https://apis.io/apis/paystone/paystone-loyalty-transaction-api/)
- [Paystone Member Portal API](https://apis.io/apis/paystone/paystone-member-portal-api/)
- [Paystone Merchant Management API](https://apis.io/apis/paystone/paystone-merchant-management-api/)
- [Paystone Prepaid Transaction API](https://apis.io/apis/paystone/paystone-prepaid-transaction-api/)
- [Paystone Promo Account Type API](https://apis.io/apis/paystone/paystone-promo-account-type-api/)
- [Paystone Reward API](https://apis.io/apis/paystone/paystone-reward-api/)
- [Paystone User Management API](https://apis.io/apis/paystone/paystone-user-management-api/)

## Tags

Client Management

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