Marketing Contribution Return – Sequential Input-Change Attribution is a paid API for AI agents from market.datapackvibe.com, paid per call via x402, $0.01/call, status unknown (last checked 2026-10-18).
Calculates incremental effects on marketing contribution return by sequentially changing each input (marketing spend, attributed contribution) from baseline to final values in field order, producing a waterfall attribution report.
Marketing contribution return - Sequential input-change attribution: Change each input from baseline to final in declared field order, reporting each incremental effect; order dependent. Metric: Marketing contribution return. Supplied figures only; returns JSON with formula, units and limitations. One of 50 calculators with 20 analysis modes. No live feed, financial advice or trade execution. 0.01 USDC includes one bounded sequential input-change attribution report.
A JSON object containing the sequential waterfall attribution of the marketing contribution return metric, including the incremental effect of changing each input (marketing spend first, then attributed contribution) from baseline to final values, along with the formula used, units, and stated limitations of the order-dependent analysis.
POSThttps://market.datapackvibe.com/x402/assistant-finance-marketing-return-waterfall?utm_source=zero.xyzChoose this endpoint when you need to understand not just the overall change in marketing contribution return, but how each individual input (spend, attributed contribution) contributed to that change in a specific declared sequence. It is ideal for waterfall/bridge chart analyses, period-over-period marketing reviews, and situations where you want a structured, formula-backed decomposition with explicit limitations disclosure rather than a simple delta calculation.
| Field | Type | Description |
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| after | object | |
| before | object |
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