{"slug":"market-datapackvibe-com-x402-assistant-finance-marketing-ret-e99229","title":"Marketing contribution return","host":"market.datapackvibe.com","method":"POST","resource":"https://market.datapackvibe.com/x402/assistant-finance-marketing-return-period-changes","category":"code","description":"Marketing contribution return - Adjacent period changes: Report adjacent-observation differences and eligible percent changes; no interpolation. Metric: Marketing contribution return. Supplied figures only; returns JSON with formula, units and limitations. One of 50 calculators with 20 analysis mode","price_listed":0.01,"price_asked":0.01,"state":"answering","state_label":"Answering","checks_7d":1,"answered_7d":1,"latency_ms_median":814,"reported_calls_30d":2,"reported_payers_30d":2,"networks":["eip155:8453"],"badge":"unverified","paid_checks_7d":0,"paid_ok_7d":0,"example_input":{"body":{"rows":[{"attributed_contribution":8000,"marketing_spend":5000},{"attributed_contribution":8800,"marketing_spend":5500},{"attributed_contribution":8000,"marketing_spend":5000},{"attributed_contribution":8800,"marketing_spend":5500}]},"bodyType":"json","method":"POST","type":"http"},"output_schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"body":{"additionalProperties":false,"properties":{"rows":{"default":[{"attributed_contribution":8000,"marketing_spend":5000},{"attributed_contribution":8800,"marketing_spend":5500},{"attributed_contribution":8000,"marketing_spend":5000},{"attributed_contribution":8800,"marketing_spend":5500}],"items":{"additionalProperties":false,"properties":{"attributed_contribution":{"default":8000,"description":"Amount in a consistent supplied currency and reporting period","maximum":1000000000000,"minimum":-1000000000000,"type":"number"},"marketing_spend":{"default":5000,"description":"Amount in a consistent supplied currency and reporting period","exclusiveMinimum":0,"maximum":1000000000000,"minimum":0,"type":"number"}},"required":["attributed_contribution","marketing_spend"],"type":"object"},"maxItems":200,"minItems":2,"type":"array"}},"required":["rows"],"type":"object"},"bodyType":{"enum":["json","form-data","text"],"type":"string"},"method":{"enum":["POST"],"type":"string"},"type":{"const":"http","type":"string"}},"required":["type","method","bodyType","body"],"type":"object"},"output":{"properties":{"example":{"type":"object"},"type":{"type":"string"}},"required":["type"],"type":"object"}},"required":["input"],"type":"object"},"history":[{"day":"2026-10-04","reachable":true,"status":402,"valid_402":true,"asked_usdc":0.01,"price_match":true,"latency_ms":814,"error":null}],"description_full":"Marketing contribution return - Adjacent period changes: Report adjacent-observation differences and eligible percent changes; no interpolation. 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 adjacent period changes report.","last_updated":"2026-10-04T09:40:58.712Z","schemes":["exact"]}