Dated changes recorded for one entity since a date, with the earlier value, the
Dated changes recorded for one entity since a date, with the earlier value, the later value, when each was seen and the source
Answeringour last check, 2026-10-18
1 of 1checks answered this week
482 msmedian answer time
$0.02listed price per call
$0.02price 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://win.oneshotagent.com/v1/tools/changes
| Category | Everything else |
|---|---|
| Provider host | win.oneshotagent.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 |
|---|---|---|---|---|
| 2026-10-18 | valid payment request | 402 | $0.02 | 482 ms |
Example input (from the provider)
{
"body": {
"attribute": "vehicle_identification",
"key": "1HGCM82633A004352",
"since": "2026-01-01"
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"properties": {
"attribute": {
"description": "Name of a data tool that keeps history, e.g. vehicle_identification",
"type": "string"
},
"input": {
"description": "Input a search was called with, for a stored search. Give exactly one of key and input",
"type": "object"
},
"key": {
"description": "Entity key the data tool declares. Give exactly one of key and input",
"type": "string"
},
"limit": {
"description": "Most changes to return, oldest first (1-200, default 50)",
"type": "number"
},
"since": {
"description": "First day of the window, YYYY-MM-DD",
"type": "string"
},
"source": {
"description": "Source to read when the attribute has several",
"type": "string"
},
"until": {
"description": "Last day of the window, YYYY-MM-DD (default: today)",
"type": "string"
}
},
"required": [
"attribute",
"since"
]
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"bodyType",
"body",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}