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read: document changes.

Two versions to every number that moved with its unit, every figure replaced

Figure 1POST /v1/read/document_changesspecified
CALLERyour app or an agentholds the keyAPI GATEWAY/v1/read/document_changes4 headersCORE: READrung brandgrant readRECORDreads or writesCARD, 200body WhatChangedThe input is DocumentChangesInput. Every response carries the contract's hash.flows forwardthe result
The caller sends DocumentChangesInput to /v1/read/document_changes. The platform returns a card whose body is WhatChanged.
POST/v1/read/document_changes

What changed. The call needs the brand rung under a token with the read grant, and it is served by the platform.

The route takes DocumentChangesInput and returns a card whose body is WhatChanged.

Request body#

The request body is DocumentChangesInput.

fieldtyperequirednote
documentidyes
firstcountyes
secondcountyes

Response#

The route returns a card whose body is WhatChanged. Every card ends with a foot that states the basis of each number, the scope of the call, and the time when the facts were true.

Headers#

headerrequiredmeaning
Scale-Scopeyesthe scope the call runs in: tenant/, then /brand/, then /strategy/
Scale-As-True-Onnothe date the facts must have been true on; defaults to now
Scale-As-Known-Onnothe date the facts must have been known on; defaults to now
Scale-Keynofor a change, the key made from the input; a repeat under the same key returns the unit held and writes nothing

A caller needs the brand rung and a token with the read grant. The platform serves this route.

Example#

The example sends the smallest body that DocumentChangesInput allows. The build validates it against the schema of DocumentChangesInput.

Example
curl -X POST https://api.scaleintelligence.co/v1/read/document_changes \
  -H "Scale-Key: $SCALE_KEY" -H "Scale-Scope: tenant/<id>" \
  -H "content-type: application/json" \
  -d '{ "document": "…", "first": 0, "second": 0 }'
import { client } from "@scale/sdk";
const answer = await client.read.document_changes({
    "document": "…",
    "first": 0,
    "second": 0
  });
// answer.body is a WhatChanged. answer.foot holds the basis, the scope and the time.
import requests
answer = requests.post("https://api.scaleintelligence.co/v1/read/document_changes",
    headers={"Scale-Key": KEY, "Scale-Scope": "tenant/<id>"},
    json={
      "document": "…",
      "first": 0,
      "second": 0
    }).json()
let answer: Card = client.post("https://api.scaleintelligence.co/v1/read/document_changes")
    .header("Scale-Key", key).header("Scale-Scope", "tenant/<id>")
    .json(&DocumentChangesInput { /* the fields of the page */ }).send().await?.json().await?;

MCP tool#

The MCP tool si.read.document_changes takes the same input and returns the same card. The tool only reads data. An MCP host that renders cards draws this card from ui://scale-intelligence/cards/WhatChanged. The tool’s page describes it.

POST /v1/read/document_changes
Scale-Scope: …
Scale-As-True-On: …
Scale-As-Known-On: …
Scale-Key: …
content-type: application/json

{
  "document": "…",
  "first": 0,
  "second": 0
}
Without a key, this page shows the request only. The request body is DocumentChangesInput, and the route returns a card whose body is WhatChanged.

Claims#

claimstateroute or tool
The platform serves the route /v1/read/document_changes at contract 0476e35e6e275db5.target/v1/read/document_changes