# Lightspark Strong Customer Authentication API

**Canonical:** https://apis.io/apis/lightspark/lightspark-strong-customer-authentication-api/  
**Provider:** Lightspark — https://apis.io/providers/lightspark/  
**Base URL:** https://api.lightspark.com/grid/2025-10-13  
**Documentation:** https://docs.lightspark.com/

Lightspark Strong Customer Authentication API is one of 22 APIs that [Lightspark](https://apis.io/providers/lightspark/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include Strong Customer Authentication. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, and an API reference.

Endpoints for authorizing money-movement operations that require Strong Customer Authentication. Relevant only for customers in a region where SCA is required (e.g. EU); customers outside SCA-regulated regions never see an SCA challenge and these endpoints return 409.

## Machine-readable artifacts (6)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/lightspark/refs/heads/main/openapi/lightspark-strong-customer-authentication-api-openapi.yml
- **Documentation** — https://docs.lightspark.com/
- **APIReference** — https://docs.lightspark.com/api-reference/authentication
- **Spectral** — https://raw.githubusercontent.com/api-evangelist/lightspark/refs/heads/main/rules/lightspark-grid-spectral.yaml
- **Webhooks** — https://raw.githubusercontent.com/api-evangelist/lightspark/refs/heads/main/asyncapi/lightspark-grid-webhooks.yml
- **SourceCode** — https://github.com/lightsparkdev/grid-api

## Other Lightspark APIs (12)

- [Lightspark Agent Management API](https://apis.io/apis/lightspark/lightspark-agent-management-api/)
- [Lightspark Agent Operations API](https://apis.io/apis/lightspark/lightspark-agent-operations-api/)
- [Lightspark API Tokens API](https://apis.io/apis/lightspark/lightspark-api-tokens-api/)
- [Lightspark Available UMA Providers API](https://apis.io/apis/lightspark/lightspark-available-uma-providers-api/)
- [Lightspark Cards API](https://apis.io/apis/lightspark/lightspark-cards-api/)
- [Lightspark Contact Verification API](https://apis.io/apis/lightspark/lightspark-contact-verification-api/)
- [Lightspark Cross-Currency Transfers API](https://apis.io/apis/lightspark/lightspark-cross-currency-transfers-api/)
- [Lightspark Customers API](https://apis.io/apis/lightspark/lightspark-customers-api/)
- [Lightspark Discoveries API](https://apis.io/apis/lightspark/lightspark-discoveries-api/)
- [Lightspark Documents API](https://apis.io/apis/lightspark/lightspark-documents-api/)
- [Lightspark Embedded Wallet Auth API](https://apis.io/apis/lightspark/lightspark-embedded-wallet-auth-api/)
- [Lightspark Exchange Rates API](https://apis.io/apis/lightspark/lightspark-exchange-rates-api/)

## Tags

Strong Customer Authentication

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