Lightspark

Lightspark Sandbox API

Endpoints to trigger test cases in sandbox

Documentation GitHub OpenAPI

Operations 7

POST /sandbox/webhooks/test Send a test webhook #

POST /sandbox/send Simulate sending funds #

POST /sandbox/uma/receive Simulate payment send to test receiving an UMA payment #

POST /sandbox/internal-accounts/{accountId}/fund Simulate funding an internal account #

POST /sandbox/cards/{id}/simulate/authorization Simulate a card authorization #

POST /sandbox/cards/{id}/simulate/clearing Simulate a card clearing #

POST /sandbox/cards/{id}/simulate/return Simulate a card return #

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OpenAPI Specification

openapi: 3.2.0
info:
  title: Grid Sandbox API
  description: API for managing global payments on the open Money Grid. Built by Lightspark. See the full documentation at https://docs.lightspark.com/.
  version: '2025-10-13'
  contact:
    name: Lightspark Support
    email: support@lightspark.com
  license:
    name: Proprietary
    url: https://lightspark.com/terms
servers:
- url: https://api.lightspark.com/grid/2025-10-13
  description: Production server
security:
- BasicAuth: []
- AgentAuth: []
tags:


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# Full source: https://raw.githubusercontent.com/api-evangelist/lightspark/refs/heads/main/openapi/lightspark-sandbox-api-openapi.yml