dtc
The dtc noun — identity, lifecycle, events, and every capability as an anchored section: 6 capabilities, 0 live, 6 sandbox, 0 declared.
dtc is one of the estate's 317 automotive nouns — a job a car needs done. It carries 6 capabilities: 0 live, 6 sandbox, 0 declared · doors aggregator.vin.
Identity
| Noun | dtc |
| Pillar | Data (facets: 5 data · 1 commerce) |
| Capabilities | 6 — 0 live · 6 sandbox · 0 declared |
| Entities | VehicleRecord |
| Doors | aggregator.vin |
| SDK | Vin.dtc.* from apis.vin |
| Address | /catalog/dtc#{action} — the anchor IS the wire name minus dtc. |
Events
The vocabulary this noun can append to the record — 1 past-tense, versioned event type, each linked to the capability that emits it:
Dtc.subscribed@1— emitted bysubscribe
Discover & read
lookup
dtc.lookup · GET /dtcs/lookup · gate none · sandbox · answers DtcLookup@1
| Field | Type | Required | Notes |
|---|---|---|---|
vin | string | no | — |
Door — aggregator.vin serves this noun on its two routes: / (the landing) · /1FMEE8BP5RLA37004 (the VIN lens).
Try it — sandbox: every call answers a deterministic, provenance-labeled simulated payload ({ environment, simulated } in the body). Force any documented outcome with the magic triggers. Going live is a connect, never a ballot: submit the credential at integrates.vin (dealer systems) or connects.vin (consumer accounts) — submissions enter the activation queue and rank live rollout.
import { dtc } from 'apis.vin'
// the gate law is in the type system: Answer<T> = Ok | Empty | Blocked | Offer
const answer = await dtc.lookup({"vin":"1FMEE8BP5RLA37004"})curl 'https://apis.vin/dtcs/lookup?vin=1FMEE8BP5RLA37004'Receipt — the sandbox wire answered the request above with this exact body at build time. Captured by the receipts runner (timestamped, provenance in the payload), never authored; it re-executes only when this descriptor changes.
{
"type": "OK",
"answers": "DtcLookup@1",
"value": {
"vin": "1FMEE8BP5RLA37004",
"noun": "dtc",
"asOf": "2026-08-10",
"recordId": "VR-c8cee960",
"facets": [
{
"facet": "title",
"value": "clean",
"observedAt": "2026-08-10",
"confidence": "medium",
"source": "history-source"
},
{
"facet": "odometer",
"value": "89525",
"observedAt": "2026-08-10",
"confidence": "medium",
"source": "history-source"
},
{
"facet": "ownership",
"value": "4-owners",
"observedAt": "2026-08-10",
"confidence": "medium",
"source": "history-source"
},
{
"facet": "accident",
"value": "none-reported",
"observedAt": "2026-08-10",
"confidence": "medium",
"source": "history-source"
},
{
"facet": "lien",
"value": "perfected",
"observedAt": "2026-08-10",
"confidence": "high",
"source": "title-registry"
},
{
"facet": "service",
"value": "3-visits-on-file",
"observedAt": "2026-08-10",
"confidence": "medium",
"source": "service-network"
}
],
"faults": [
{
"code": "P0730",
"description": "incorrect gear ratio",
"system": "driveline",
"status": "pending"
}
],
"verdict": "attention",
"basis": "one-fault-store"
},
"evidence": {
"vin": "1FMEE8BP5RLA37004",
"noun": "dtc",
"asOf": "2026-08-10",
"recordId": "VR-c8cee960",
"facets": [
{
"facet": "title",
"value": "clean",
"observedAt": "2026-08-10",
"confidence": "medium",
"source": "history-source"
},
{
"facet": "odometer",
"value": "89525",
"observedAt": "2026-08-10",
"confidence": "medium",
"source": "history-source"
},
{
"facet": "ownership",
"value": "4-owners",
"observedAt": "2026-08-10",
"confidence": "medium",
"source": "history-source"
},
{
"facet": "accident",
"value": "none-reported",
"observedAt": "2026-08-10",
"confidence": "medium",
"source": "history-source"
},
{
"facet": "lien",
"value": "perfected",
"observedAt": "2026-08-10",
"confidence": "high",
"source": "title-registry"
},
{
"facet": "service",
"value": "3-visits-on-file",
"observedAt": "2026-08-10",
"confidence": "medium",
"source": "service-network"
}
],
"faults": [
{
"code": "P0730",
"description": "incorrect gear ratio",
"system": "driveline",
"status": "pending"
}
],
"verdict": "attention",
"basis": "one-fault-store"
},
"provenance": {
"simulated": true,
"environment": "sandbox",
"source": "record-annex-sandbox"
},
"events": [],
"meter": {
"charged": "0.00",
"posted": false
}
}decode
dtc.decode · GET /dtcs/decode · gate none · sandbox · answers DtcDecode@1
| Field | Type | Required | Notes |
|---|---|---|---|
vin | string | no | — |
Door — aggregator.vin serves this noun on its two routes: / (the landing) · /1FMEE8BP5RLA37004 (the VIN lens).
Try it — sandbox: every call answers a deterministic, provenance-labeled simulated payload ({ environment, simulated } in the body). Force any documented outcome with the magic triggers. Going live is a connect, never a ballot: submit the credential at integrates.vin (dealer systems) or connects.vin (consumer accounts) — submissions enter the activation queue and rank live rollout.
import { dtc } from 'apis.vin'
// the gate law is in the type system: Answer<T> = Ok | Empty | Blocked | Offer
const answer = await dtc.decode({"vin":"1FMEE8BP5RLA37004"})curl 'https://apis.vin/dtcs/decode?vin=1FMEE8BP5RLA37004'Receipt — the sandbox wire answered the request above with this exact body at build time. Captured by the receipts runner (timestamped, provenance in the payload), never authored; it re-executes only when this descriptor changes.
{
"type": "OK",
"answers": "DtcDecode@1",
"value": {
"vin": "1FMEE8BP5RLA37004",
"noun": "dtc",
"asOf": "2026-08-10",
"recordId": "VR-c8cee960",
"facets": [
{
"facet": "title",
"value": "clean",
"observedAt": "2026-08-10",
"confidence": "medium",
"source": "history-source"
},
{
"facet": "odometer",
"value": "89525",
"observedAt": "2026-08-10",
"confidence": "medium",
"source": "history-source"
},
{
"facet": "ownership",
"value": "4-owners",
"observedAt": "2026-08-10",
"confidence": "medium",
"source": "history-source"
},
{
"facet": "accident",
"value": "none-reported",
"observedAt": "2026-08-10",
"confidence": "medium",
"source": "history-source"
},
{
"facet": "lien",
"value": "perfected",
"observedAt": "2026-08-10",
"confidence": "high",
"source": "title-registry"
},
{
"facet": "service",
"value": "3-visits-on-file",
"observedAt": "2026-08-10",
"confidence": "medium",
"source": "service-network"
}
],
"decoded": [
{
"code": "P0730",
"description": "incorrect gear ratio",
"system": "driveline",
"status": "pending"
}
],
"basis": "one-fault-store"
},
"evidence": {
"vin": "1FMEE8BP5RLA37004",
"noun": "dtc",
"asOf": "2026-08-10",
"recordId": "VR-c8cee960",
"facets": [
{
"facet": "title",
"value": "clean",
"observedAt": "2026-08-10",
"confidence": "medium",
"source": "history-source"
},
{
"facet": "odometer",
"value": "89525",
"observedAt": "2026-08-10",
"confidence": "medium",
"source": "history-source"
},
{
"facet": "ownership",
"value": "4-owners",
"observedAt": "2026-08-10",
"confidence": "medium",
"source": "history-source"
},
{
"facet": "accident",
"value": "none-reported",
"observedAt": "2026-08-10",
"confidence": "medium",
"source": "history-source"
},
{
"facet": "lien",
"value": "perfected",
"observedAt": "2026-08-10",
"confidence": "high",
"source": "title-registry"
},
{
"facet": "service",
"value": "3-visits-on-file",
"observedAt": "2026-08-10",
"confidence": "medium",
"source": "service-network"
}
],
"decoded": [
{
"code": "P0730",
"description": "incorrect gear ratio",
"system": "driveline",
"status": "pending"
}
],
"basis": "one-fault-store"
},
"provenance": {
"simulated": true,
"environment": "sandbox",
"source": "record-annex-sandbox"
},
"events": [],
"meter": {
"charged": "0.00",
"posted": false
}
}causesLookup
dtc.causesLookup · GET /dtcs/causes-lookup · gate none · sandbox · answers DtcCausesLookup@1
| Field | Type | Required | Notes |
|---|---|---|---|
vin | string | no | — |
Door — aggregator.vin serves this noun on its two routes: / (the landing) · /1FMEE8BP5RLA37004 (the VIN lens).
Try it — sandbox: every call answers a deterministic, provenance-labeled simulated payload ({ environment, simulated } in the body). Force any documented outcome with the magic triggers. Going live is a connect, never a ballot: submit the credential at integrates.vin (dealer systems) or connects.vin (consumer accounts) — submissions enter the activation queue and rank live rollout.
import { dtc } from 'apis.vin'
// the gate law is in the type system: Answer<T> = Ok | Empty | Blocked | Offer
const answer = await dtc.causesLookup({"vin":"1FMEE8BP5RLA37004"})curl 'https://apis.vin/dtcs/causes-lookup?vin=1FMEE8BP5RLA37004'Receipt — the sandbox wire answered the request above with this exact body at build time. Captured by the receipts runner (timestamped, provenance in the payload), never authored; it re-executes only when this descriptor changes.
{
"type": "OK",
"answers": "DtcCausesLookup@1",
"value": {
"vin": "1FMEE8BP5RLA37004",
"noun": "dtc",
"asOf": "2026-08-10",
"recordId": "VR-c8cee960",
"facets": [
{
"facet": "title",
"value": "clean",
"observedAt": "2026-08-10",
"confidence": "medium",
"source": "history-source"
},
{
"facet": "odometer",
"value": "89525",
"observedAt": "2026-08-10",
"confidence": "medium",
"source": "history-source"
},
{
"facet": "ownership",
"value": "4-owners",
"observedAt": "2026-08-10",
"confidence": "medium",
"source": "history-source"
},
{
"facet": "accident",
"value": "none-reported",
"observedAt": "2026-08-10",
"confidence": "medium",
"source": "history-source"
},
{
"facet": "lien",
"value": "perfected",
"observedAt": "2026-08-10",
"confidence": "high",
"source": "title-registry"
},
{
"facet": "service",
"value": "3-visits-on-file",
"observedAt": "2026-08-10",
"confidence": "medium",
"source": "service-network"
}
],
"causes": {
"code": "P0730",
"system": "driveline",
"causes": [
"incorrect gear ratio"
],
"basis": "one-fault-dictionary"
}
},
"evidence": {
"vin": "1FMEE8BP5RLA37004",
"noun": "dtc",
"asOf": "2026-08-10",
"recordId": "VR-c8cee960",
"facets": [
{
"facet": "title",
"value": "clean",
"observedAt": "2026-08-10",
"confidence": "medium",
"source": "history-source"
},
{
"facet": "odometer",
"value": "89525",
"observedAt": "2026-08-10",
"confidence": "medium",
"source": "history-source"
},
{
"facet": "ownership",
"value": "4-owners",
"observedAt": "2026-08-10",
"confidence": "medium",
"source": "history-source"
},
{
"facet": "accident",
"value": "none-reported",
"observedAt": "2026-08-10",
"confidence": "medium",
"source": "history-source"
},
{
"facet": "lien",
"value": "perfected",
"observedAt": "2026-08-10",
"confidence": "high",
"source": "title-registry"
},
{
"facet": "service",
"value": "3-visits-on-file",
"observedAt": "2026-08-10",
"confidence": "medium",
"source": "service-network"
}
],
"causes": {
"code": "P0730",
"system": "driveline",
"causes": [
"incorrect gear ratio"
],
"basis": "one-fault-dictionary"
}
},
"provenance": {
"simulated": true,
"environment": "sandbox",
"source": "record-annex-sandbox"
},
"events": [],
"meter": {
"charged": "0.00",
"posted": false
}
}severityLookup
dtc.severityLookup · GET /dtcs/severity-lookup · gate none · sandbox · answers DtcSeverityLookup@1
| Field | Type | Required | Notes |
|---|---|---|---|
vin | string | no | — |
Door — aggregator.vin serves this noun on its two routes: / (the landing) · /1FMEE8BP5RLA37004 (the VIN lens).
Try it — sandbox: every call answers a deterministic, provenance-labeled simulated payload ({ environment, simulated } in the body). Force any documented outcome with the magic triggers. Going live is a connect, never a ballot: submit the credential at integrates.vin (dealer systems) or connects.vin (consumer accounts) — submissions enter the activation queue and rank live rollout.
import { dtc } from 'apis.vin'
// the gate law is in the type system: Answer<T> = Ok | Empty | Blocked | Offer
const answer = await dtc.severityLookup({"vin":"1FMEE8BP5RLA37004"})curl 'https://apis.vin/dtcs/severity-lookup?vin=1FMEE8BP5RLA37004'Receipt — the sandbox wire answered the request above with this exact body at build time. Captured by the receipts runner (timestamped, provenance in the payload), never authored; it re-executes only when this descriptor changes.
{
"type": "OK",
"answers": "DtcSeverityLookup@1",
"value": {
"vin": "1FMEE8BP5RLA37004",
"noun": "dtc",
"asOf": "2026-08-10",
"recordId": "VR-c8cee960",
"facets": [
{
"facet": "title",
"value": "clean",
"observedAt": "2026-08-10",
"confidence": "medium",
"source": "history-source"
},
{
"facet": "odometer",
"value": "89525",
"observedAt": "2026-08-10",
"confidence": "medium",
"source": "history-source"
},
{
"facet": "ownership",
"value": "4-owners",
"observedAt": "2026-08-10",
"confidence": "medium",
"source": "history-source"
},
{
"facet": "accident",
"value": "none-reported",
"observedAt": "2026-08-10",
"confidence": "medium",
"source": "history-source"
},
{
"facet": "lien",
"value": "perfected",
"observedAt": "2026-08-10",
"confidence": "high",
"source": "title-registry"
},
{
"facet": "service",
"value": "3-visits-on-file",
"observedAt": "2026-08-10",
"confidence": "medium",
"source": "service-network"
}
],
"severity": {
"code": "P0730",
"system": "driveline",
"status": "pending",
"severity": "moderate",
"basis": "one-fault-store"
}
},
"evidence": {
"vin": "1FMEE8BP5RLA37004",
"noun": "dtc",
"asOf": "2026-08-10",
"recordId": "VR-c8cee960",
"facets": [
{
"facet": "title",
"value": "clean",
"observedAt": "2026-08-10",
"confidence": "medium",
"source": "history-source"
},
{
"facet": "odometer",
"value": "89525",
"observedAt": "2026-08-10",
"confidence": "medium",
"source": "history-source"
},
{
"facet": "ownership",
"value": "4-owners",
"observedAt": "2026-08-10",
"confidence": "medium",
"source": "history-source"
},
{
"facet": "accident",
"value": "none-reported",
"observedAt": "2026-08-10",
"confidence": "medium",
"source": "history-source"
},
{
"facet": "lien",
"value": "perfected",
"observedAt": "2026-08-10",
"confidence": "high",
"source": "title-registry"
},
{
"facet": "service",
"value": "3-visits-on-file",
"observedAt": "2026-08-10",
"confidence": "medium",
"source": "service-network"
}
],
"severity": {
"code": "P0730",
"system": "driveline",
"status": "pending",
"severity": "moderate",
"basis": "one-fault-store"
}
},
"provenance": {
"simulated": true,
"environment": "sandbox",
"source": "record-annex-sandbox"
},
"events": [],
"meter": {
"charged": "0.00",
"posted": false
}
}Apply & book
subscribe
dtc.subscribe · POST /dtcs/subscribe · gate offer · sandbox · answers DtcSubscribe@1
| Field | Type | Required | Notes |
|---|---|---|---|
vin | string | no | — |
The gate is a 402 OFFER — the price and a hard ceiling on the wire, with a durable intent that executes on settlement. Never a wall, never "contact sales". Price: not posted — see /pricing.
Door — aggregator.vin serves this noun on its two routes: / (the landing) · /1FMEE8BP5RLA37004 (the VIN lens).
Try it — sandbox: every call answers a deterministic, provenance-labeled simulated payload ({ environment, simulated } in the body). Force any documented outcome with the magic triggers. Going live is a connect, never a ballot: submit the credential at integrates.vin (dealer systems) or connects.vin (consumer accounts) — submissions enter the activation queue and rank live rollout.
Emits — Dtc.subscribed@1.
import { dtc } from 'apis.vin'
// the gate law is in the type system: Answer<T> = Ok | Empty | Blocked | Offer
const answer = await dtc.subscribe({"vin":"1FMEE8BP5RLA37004"})curl -X POST https://apis.vin/dtcs/subscribe \
-H 'content-type: application/json' \
-d '{"vin":"1FMEE8BP5RLA37004"}'Receipt — the sandbox wire answered the request above with this exact body at build time. Captured by the receipts runner (timestamped, provenance in the payload), never authored; it re-executes only when this descriptor changes.
{
"type": "OK",
"answers": "DtcSubscribe@1",
"value": {
"vin": "1FMEE8BP5RLA37004",
"noun": "dtc",
"asOf": "2026-08-10",
"recordId": "VR-c8cee960",
"facets": [
{
"facet": "title",
"value": "clean",
"observedAt": "2026-08-10",
"confidence": "medium",
"source": "history-source"
},
{
"facet": "odometer",
"value": "89525",
"observedAt": "2026-08-10",
"confidence": "medium",
"source": "history-source"
},
{
"facet": "ownership",
"value": "4-owners",
"observedAt": "2026-08-10",
"confidence": "medium",
"source": "history-source"
},
{
"facet": "accident",
"value": "none-reported",
"observedAt": "2026-08-10",
"confidence": "medium",
"source": "history-source"
},
{
"facet": "lien",
"value": "perfected",
"observedAt": "2026-08-10",
"confidence": "high",
"source": "title-registry"
},
{
"facet": "service",
"value": "3-visits-on-file",
"observedAt": "2026-08-10",
"confidence": "medium",
"source": "service-network"
}
],
"subscription": {
"id": "ASB-5b08957e",
"topic": "fault-code-notices",
"status": "active"
}
},
"evidence": {
"vin": "1FMEE8BP5RLA37004",
"noun": "dtc",
"asOf": "2026-08-10",
"recordId": "VR-c8cee960",
"facets": [
{
"facet": "title",
"value": "clean",
"observedAt": "2026-08-10",
"confidence": "medium",
"source": "history-source"
},
{
"facet": "odometer",
"value": "89525",
"observedAt": "2026-08-10",
"confidence": "medium",
"source": "history-source"
},
{
"facet": "ownership",
"value": "4-owners",
"observedAt": "2026-08-10",
"confidence": "medium",
"source": "history-source"
},
{
"facet": "accident",
"value": "none-reported",
"observedAt": "2026-08-10",
"confidence": "medium",
"source": "history-source"
},
{
"facet": "lien",
"value": "perfected",
"observedAt": "2026-08-10",
"confidence": "high",
"source": "title-registry"
},
{
"facet": "service",
"value": "3-visits-on-file",
"observedAt": "2026-08-10",
"confidence": "medium",
"source": "service-network"
}
],
"subscription": {
"id": "ASB-5b08957e",
"topic": "fault-code-notices",
"status": "active"
}
},
"provenance": {
"simulated": true,
"environment": "sandbox",
"source": "record-annex-sandbox"
},
"events": [],
"meter": {
"charged": "0.00",
"posted": false
}
}More actions
tsbCross
dtc.tsbCross · GET /dtcs/tsb-cross · gate none · sandbox · answers DtcTsbCross@1
| Field | Type | Required | Notes |
|---|---|---|---|
vin | string | no | — |
Door — aggregator.vin serves this noun on its two routes: / (the landing) · /1FMEE8BP5RLA37004 (the VIN lens).
Try it — sandbox: every call answers a deterministic, provenance-labeled simulated payload ({ environment, simulated } in the body). Force any documented outcome with the magic triggers. Going live is a connect, never a ballot: submit the credential at integrates.vin (dealer systems) or connects.vin (consumer accounts) — submissions enter the activation queue and rank live rollout.
import { dtc } from 'apis.vin'
// the gate law is in the type system: Answer<T> = Ok | Empty | Blocked | Offer
const answer = await dtc.tsbCross({"vin":"1FMEE8BP5RLA37004"})curl 'https://apis.vin/dtcs/tsb-cross?vin=1FMEE8BP5RLA37004'Receipt — the sandbox wire answered the request above with this exact body at build time. Captured by the receipts runner (timestamped, provenance in the payload), never authored; it re-executes only when this descriptor changes.
{
"type": "OK",
"answers": "DtcTsbCross@1",
"value": {
"vin": "1FMEE8BP5RLA37004",
"noun": "dtc",
"asOf": "2026-08-10",
"recordId": "VR-c8cee960",
"facets": [
{
"facet": "title",
"value": "clean",
"observedAt": "2026-08-10",
"confidence": "medium",
"source": "history-source"
},
{
"facet": "odometer",
"value": "89525",
"observedAt": "2026-08-10",
"confidence": "medium",
"source": "history-source"
},
{
"facet": "ownership",
"value": "4-owners",
"observedAt": "2026-08-10",
"confidence": "medium",
"source": "history-source"
},
{
"facet": "accident",
"value": "none-reported",
"observedAt": "2026-08-10",
"confidence": "medium",
"source": "history-source"
},
{
"facet": "lien",
"value": "perfected",
"observedAt": "2026-08-10",
"confidence": "high",
"source": "title-registry"
},
{
"facet": "service",
"value": "3-visits-on-file",
"observedAt": "2026-08-10",
"confidence": "medium",
"source": "service-network"
}
],
"faults": [
{
"code": "P0730",
"description": "incorrect gear ratio",
"system": "driveline",
"status": "pending"
}
],
"bulletins": [
{
"id": "TSB-29985e91",
"subject": "driveline service bulletin"
},
{
"id": "TSB-28985cfe",
"subject": "driveline service bulletin"
}
],
"basis": "one-bulletin-board"
},
"evidence": {
"vin": "1FMEE8BP5RLA37004",
"noun": "dtc",
"asOf": "2026-08-10",
"recordId": "VR-c8cee960",
"facets": [
{
"facet": "title",
"value": "clean",
"observedAt": "2026-08-10",
"confidence": "medium",
"source": "history-source"
},
{
"facet": "odometer",
"value": "89525",
"observedAt": "2026-08-10",
"confidence": "medium",
"source": "history-source"
},
{
"facet": "ownership",
"value": "4-owners",
"observedAt": "2026-08-10",
"confidence": "medium",
"source": "history-source"
},
{
"facet": "accident",
"value": "none-reported",
"observedAt": "2026-08-10",
"confidence": "medium",
"source": "history-source"
},
{
"facet": "lien",
"value": "perfected",
"observedAt": "2026-08-10",
"confidence": "high",
"source": "title-registry"
},
{
"facet": "service",
"value": "3-visits-on-file",
"observedAt": "2026-08-10",
"confidence": "medium",
"source": "service-network"
}
],
"faults": [
{
"code": "P0730",
"description": "incorrect gear ratio",
"system": "driveline",
"status": "pending"
}
],
"bulletins": [
{
"id": "TSB-29985e91",
"subject": "driveline service bulletin"
},
{
"id": "TSB-28985cfe",
"subject": "driveline service bulletin"
}
],
"basis": "one-bulletin-board"
},
"provenance": {
"simulated": true,
"environment": "sandbox",
"source": "record-annex-sandbox"
},
"events": [],
"meter": {
"charged": "0.00",
"posted": false
}
}Data model
The record shape behind this noun — one entity, each property an evidence field. See the whole estate model on the data model page.
VehicleRecord
Modeled
The noun drawn out — its record shape, its lifecycle, and how it is exercised end to end. One diagram, rendered from the estate model.
Dtc · Class model
Generated from the catalog. Every capability, answer, gate, and entity on this page is a rendered descriptor — it cannot drift from the wire.
drayage
The drayage noun — identity, lifecycle, events, and every capability as an anchored section: 14 capabilities, 0 live, 14 sandbox, 0 declared.
emissions
The emissions noun — identity, lifecycle, events, and every capability as an anchored section: 16 capabilities, 0 live, 16 sandbox, 0 declared.