Marketing contribution return
Marketing contribution return - Before and after comparison: Compare two supplied records, reporting absolute and eligible relative changes. 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 before and after comparison report.
Answeringour last check, 2026-10-04
1 of 1checks answered this week
847 msmedian answer time
$0.01listed price per call
$0.01price it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
POST https://market.datapackvibe.com/x402/assistant-finance-marketing-return-compare
| Category | Code and developer |
|---|---|
| Provider host | market.datapackvibe.com |
| Networks | eip155:8453 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 2 from 2 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-04 | valid payment request | 402 | $0.01 | 847 ms |
Example input (from the provider)
{
"body": {
"after": {
"attributed_contribution": 8800,
"marketing_spend": 5500
},
"before": {
"attributed_contribution": 8000,
"marketing_spend": 5000
}
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"after": {
"additionalProperties": false,
"default": {
"attributed_contribution": 8800,
"marketing_spend": 5500
},
"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"
},
"before": {
"additionalProperties": false,
"default": {
"attributed_contribution": 8000,
"marketing_spend": 5000
},
"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"
}
},
"required": [
"before",
"after"
],
"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"
}