# Worldline Refund Initiation Service V3 (Extended services) API

**Canonical:** https://apis.io/apis/wordline/wordline-refund-initiation-service-v3-extended-services-api/  
**Provider:** Worldline — https://apis.io/providers/wordline/  
**Base URL:** https://api.connect.worldline-solutions.com  
**Documentation:** https://docs.connect.worldline-solutions.com/

Worldline Refund Initiation Service V3 (Extended services) API is one of 79 APIs that [Worldline](https://apis.io/providers/wordline/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include Refund Initiation Service V3 (Extended services). The published artifact set on APIs.io includes an OpenAPI specification.

The Refund Initiation Service V3 (Extended services) API from Worldline — 6 operation(s) for refund initiation service v3 (extended services).

## Machine-readable artifacts (1)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/wordline/refs/heads/main/openapi/wordline-refund-initiation-service-v3-extended-services-api-openapi.yml

## Other Worldline APIs (12)

- [Worldline Connect (Global Collect) API](https://apis.io/apis/wordline/worldline-connect-global-collect-api/)
- [Worldline Direct (Global Online Pay) API](https://apis.io/apis/wordline/worldline-direct-global-online-pay-api/)
- [Worldline Acquiring API](https://apis.io/apis/wordline/worldline-acquiring-api/)
- [Worldline Financial Services Issuing API](https://apis.io/apis/wordline/worldline-financial-services-issuing-api/)
- [Worldline Financial Services Acquiring API](https://apis.io/apis/wordline/worldline-financial-services-acquiring-api/)
- [Worldline Open Banking API](https://apis.io/apis/wordline/worldline-open-banking-api/)
- [Worldline SmartPOS API](https://apis.io/apis/wordline/worldline-smartpos-api/)
- [Worldline Identity and Authentication API](https://apis.io/apis/wordline/worldline-identity-and-authentication-api/)
- [Worldline Account - AccountState API](https://apis.io/apis/wordline/wordline-account-accountstate-api/)
- [Worldline Account API](https://apis.io/apis/wordline/wordline-account-api/)
- [Worldline Account - Authorization API](https://apis.io/apis/wordline/wordline-account-authorization-api/)
- [Worldline Account - Authorization Restriction API](https://apis.io/apis/wordline/wordline-account-authorization-restriction-api/)

## Tags

Refund Initiation Service V3 (Extended services)

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/wordline/wordline-refund-initiation-service-v3-extended-services-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/wordline/.