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API Reference

API Overview

Base URLs, authentication, pagination, rate limits, and the public OpenAPI contract.

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API OverviewAuthenticationPaginationRate Limits

Finance Objects

CustomersInvoicesPaymentsTransactionsBank AccountsScenarios

Automation

WorkflowsWebhooksEventsOpenAPI

Base URLs

  • Production base URL: https://api.eigenn.com/v1
  • Sandbox base URL: https://sandbox-api.eigenn.com/v1
  • Use server-side API keys for privileged finance operations.

API surfaces

  • Core API: server-side access to customers, invoices, transactions, workflows, scenarios, and reports.
  • Webhook Events: asynchronous delivery for changes your systems need to react to.
  • OpenAPI: machine-readable contract available from the marketing API reference.
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