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API Reference

Customer LTV

Calculate customer lifetime value metrics --- **Related endpoints** - `GET /analytics/revenue/mrr-summary` — MRR Summary - `GET /analytics/revenue/time-series` — Revenue Time Series - `GET /analytics/invoices/ar-aging` — A/R Aging Report - `GET /analytics/collections/dso` — Days Sales Outstanding - `GET /analytics/customers/{customerId}` — Customer Analytics - `GET /analytics/payment-links/conversion` — Payment Link Conversion - `GET /analytics/checkout/funnel` — Checkout Funnel Analytics - `GET /analytics/checkout/abandonment/summary` — Abandonment Alert Summary

GET
/analytics/customers/ltv

Calculate customer lifetime value metrics

Related endpoints

  • GET /analytics/revenue/mrr-summary — MRR Summary
  • GET /analytics/revenue/time-series — Revenue Time Series
  • GET /analytics/invoices/ar-aging — A/R Aging Report
  • GET /analytics/collections/dso — Days Sales Outstanding
  • GET /analytics/customers/{customerId} — Customer Analytics
  • GET /analytics/payment-links/conversion — Payment Link Conversion
  • GET /analytics/checkout/funnel — Checkout Funnel Analytics
  • GET /analytics/checkout/abandonment/summary — Abandonment Alert Summary

Authorization

x-api-key<token>

Your RevKeen merchant API key. Create and manage keys in Dashboard → Settings → Developer. Use rk_sandbox_* for staging/test and rk_live_* for production. The same key may be sent as Authorization: Bearer <key> if that suits your HTTP client better. A missing, invalid, expired, or revoked key returns 401 with a WWW-Authenticate: Bearer challenge; a valid key without the required scope returns 403.

In: header

Query Parameters

topN?number

Number of top customers to return (1-100)

Range1 <= value <= 100
Default10

Response Body

application/json

application/json

application/json

Stuck on an error response? Ask the RevKeen assistant to explain it.
curl "https://api.revkeen.com/v2/analytics/customers/ltv" \
  -H "x-api-key: $REVKEEN_API_KEY"
{  "customers": [    {      "customer_id": "string",      "customer_name": "string",      "ltv": 0,      "total_revenue": 0,      "avg_order_value": 0,      "order_count": 0    }  ],  "avg_ltv": 0,  "median_ltv": 0}

Customer Analytics GET

Get analytics for a specific customer --- **Related endpoints** - `GET /analytics/revenue/mrr-summary` — MRR Summary - `GET /analytics/revenue/time-series` — Revenue Time Series - `GET /analytics/invoices/ar-aging` — A/R Aging Report - `GET /analytics/collections/dso` — Days Sales Outstanding - `GET /analytics/customers/ltv` — Customer LTV - `GET /analytics/payment-links/conversion` — Payment Link Conversion - `GET /analytics/checkout/funnel` — Checkout Funnel Analytics - `GET /analytics/checkout/abandonment/summary` — Abandonment Alert Summary **Common errors** - `404 resource_missing` — the referenced resource does not exist or is not visible to your key.

A/R Aging Report GET

Returns Accounts Receivable aging buckets with invoice counts and amounts --- **Related endpoints** - `GET /analytics/revenue/mrr-summary` — MRR Summary - `GET /analytics/revenue/time-series` — Revenue Time Series - `GET /analytics/collections/dso` — Days Sales Outstanding - `GET /analytics/customers/ltv` — Customer LTV - `GET /analytics/customers/{customerId}` — Customer Analytics - `GET /analytics/payment-links/conversion` — Payment Link Conversion - `GET /analytics/checkout/funnel` — Checkout Funnel Analytics - `GET /analytics/checkout/abandonment/summary` — Abandonment Alert Summary