Groups caller-supplied scalar field changes by field name, selects the highest v
Groups caller-supplied scalar field changes by field name, selects the highest version, and reports a conflict when equal-version values differ. It does not connect to a twin platform, merge nested documents or resolve semantic conflicts.
Answeringour last check, 2026-09-24
1 of 1checks answered this week
1066 msmedian answer time
$0.004listed price per call
$0.004price 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://iot.halowerk.com/v1/digital-twin-sync
| Category | Everything else |
|---|---|
| Provider host | iot.halowerk.com |
| Networks | eip155:8453 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 3 from 3 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-09-24 | valid payment request | 402 | $0.004 | 1066 ms |
Example input (from the provider)
{
"body": {
"local_changes": [
{
"field": "temperature_setpoint",
"value": 21.5,
"version": 8
},
{
"field": "mode",
"value": "eco",
"version": 4
}
],
"remote_changes": [
{
"field": "temperature_setpoint",
"value": 22,
"version": 7
},
{
"field": "mode",
"value": "comfort",
"version": 4
}
]
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"local_changes": {
"items": {
"additionalProperties": false,
"properties": {
"field": {
"maxLength": 256,
"minLength": 1,
"type": "string"
},
"value": {
"type": [
"string",
"number",
"boolean",
"null"
]
},
"version": {
"maximum": 1000000000000,
"minimum": 0,
"type": "integer"
}
},
"required": [
"field",
"value",
"version"
],
"type": "object"
},
"maxItems": 10000,
"type": "array"
},
"remote_changes": {
"items": {
"additionalProperties": false,
"properties": {
"field": {
"maxLength": 256,
"minLength": 1,
"type": "string"
},
"value": {
"type": [
"string",
"number",
"boolean",
"null"
]
},
"version": {
"maximum": 1000000000000,
"minimum": 0,
"type": "integer"
}
},
"required": [
"field",
"value",
"version"
],
"type": "object"
},
"maxItems": 10000,
"type": "array"
}
},
"required": [
"local_changes",
"remote_changes"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST",
"PUT",
"PATCH"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}