> ## Documentation Index > Fetch the complete documentation index at: https://docs.withterminal.com/llms.txt > Use this file to discover all available pages before exploring further. # List Fault Code Events > List all fault code events detected by the provider. ## OpenAPI ````yaml GET /fault-codes/events openapi: 3.1.0 info: title: Terminal Telematics API description: >- Terminal is a unified API that makes it easy to integrate with the leading telematics service providers. version: '0.0' contact: name: Terminal email: connect@withterminal.com url: https://www.withterminal.com servers: - url: https://api.withterminal.com/tsp/v1 description: Production - url: https://api.sandbox.withterminal.com/tsp/v1 description: Sandbox security: - Authorization: [] tags: - name: Authentication - name: Connections - name: Data Management - name: Drivers - name: Groups - name: Hours of Service - name: IFTA - name: Issues - name: Link - name: Providers - name: Safety - name: Trailers - name: Vehicles - name: Vehicle Utilization - name: Webhook Events paths: /fault-codes/events: parameters: [] get: tags: - Fault Codes summary: List Fault Code Events description: List all fault code events detected by the provider. operationId: listFaultCodeEvents parameters: - name: Connection-Token in: header required: true schema: type: string example: con_tkn_22vUhkC6tgre4kwaYfUkCDA1rzn6eyb4 pattern: ^con_tkn_\S+$ description: >- The token returned when a user authenticated their account. This authorizes access to a specific account. - name: cursor in: query schema: type: string format: cursor example: cD0yMDIxLTAxLTA2KzAzJTNBMjQlM0E1My40MzQzMjYlMkIwMCUzQTAw description: Pagination cursor to start requests from - name: limit in: query required: false schema: type: integer description: The maximum number of results to return in a page. - name: modifiedAfter in: query required: false schema: type: string format: date-time example: '2021-01-06T03:24:53.000Z' description: Only include records that were last modified after a provided date. - name: modifiedBefore in: query required: false schema: type: string format: date-time example: '2021-01-06T03:24:53.000Z' description: Only include records that were last modified before a provided date. - schema: title: ISODateTime type: string format: date-time example: '2021-01-06T03:24:53.000Z' description: '[ISO 8601](https://www.w3.org/TR/NOTE-datetime) date' in: query name: startAt description: Only include fault code events after a provided date. - schema: title: ISODateTime type: string format: date-time example: '2021-01-06T03:24:53.000Z' description: '[ISO 8601](https://www.w3.org/TR/NOTE-datetime) date' in: query name: endAt description: Only include fault code events before a provided date. - name: vehicleIds in: query required: false schema: type: string pattern: ^vcl_[0-9A-HJKMNP-TV-Z]{26}(\s*,\s*vcl_[0-9A-HJKMNP-TV-Z]{26})*$ description: >- Comma separated list of vehicle IDs to filter for. Can filter up to 50 vehicles at a time. Each ID must use the `vcl_` prefix. - schema: type: string enum: - vehicle in: query name: expand description: Expand resources in the returned response - name: raw in: query required: false schema: type: boolean description: >- Include raw responses used to normalize model. Used for debugging or accessing unique properties that are not unified. responses: '200': description: OK content: application/json: schema: type: object properties: results: type: array items: title: Fault Code Event x-model-category: historical type: object properties: id: title: FaultCodeEventId type: string format: ulid example: fc_evt_01D8ZQFGHVJ858NBF2Q7DV9MNC provider: title: Provider Code type: string example: geotab description: >- Every provider has a unique code to identify it across Terminal's system. You can find each provider's code under [provider details](/providers). vehicle: example: vcl_01D8ZQFGHVJ858NBF2Q7DV9MNC oneOf: - title: VehicleId description: Unique identifier for the vehicle in Terminal. type: string format: ulid pattern: ^vcl_[0-9A-HJKMNP-TV-Z]{26}$ example: vcl_01D8ZQFGHVJ858NBF2Q7DV9MNC - title: Expanded Vehicle type: object properties: id: title: VehicleId description: >- Unique identifier for the vehicle in Terminal. type: string format: ulid pattern: ^vcl_[0-9A-HJKMNP-TV-Z]{26}$ example: vcl_01D8ZQFGHVJ858NBF2Q7DV9MNC required: - id description: >- Entities in Terminal are expandable. Using the `expand` query parameter you can choose to ingest just an ID or the full entity details. protocol: type: string enum: - j1939 - obdii description: The diagnostic protocol used status: type: string enum: - open - pending - closed description: >- The status of the fault code at the time of the event. Some providers do not report closed statuses. code: type: string example: P0087 description: >- The fault code identifier. For OBD-II systems: alphanumeric DTC codes (P0087, U0046, C0123, B1234). For J1939 systems: SPN-FMI format (SPN3031-FMI9) or derived codes from SPN/FMI combinations. description: type: string example: Fuel Rail/System Pressure - Too Low Bank 1 description: Human-readable description of the fault observedAt: title: ISODateTime type: string format: date-time example: '2021-01-06T03:24:53.000Z' description: '[ISO 8601](https://www.w3.org/TR/NOTE-datetime) date' milStatus: type: string enum: - 'on' - 'off' description: >- The Malfunction Indicator Lamp (MIL) status of the vehicle at the time the fault code was observed obdii: type: object description: >- OBD-II Diagnostic Trouble Code information for light/medium duty vehicles. Contains standardized alphanumeric codes like P0087, U0046, C0123, B1234. properties: code: type: string example: P0087 description: Alphanumeric DTC code (e.g., P0087, U0046) description: type: string example: Fuel Rail/System Pressure - Too Low Bank 1 description: Human-readable description of the DTC required: - code j1939: type: object description: >- J1939 fault code information for heavy-duty vehicles. FMI (Failure Mode Identifier) indicates the specific nature of the fault (0-31 numeric codes). properties: fmi: type: integer example: 9 description: >- Failure Mode Identifier (FMI) - numeric code (0-31) indicating the specific nature of the fault fmiDescription: type: string example: Voltage Below Normal description: >- Human-readable description of the FMI failure mode spn: type: integer example: 3031 description: >- Suspect Parameter Number (SPN) - identifies the specific parameter/system affected spnDescription: type: string example: 'System Diagnostic Code #1' description: >- Human-readable description of the SPN parameter/system occurrenceCount: type: integer example: 15 description: >- The occurrence count reported by the provider at the time the fault code was observed sourceAddress: type: integer example: 256 description: The source address of the fault code required: - spn metadata: title: EntityMetadata type: object description: Internal metadata about the record. required: - addedAt - modifiedAt properties: addedAt: title: AddedAt type: string format: date-time description: >- The date and time the record was ingested into Terminal. Note: this is not the date and time the record was created in the provider's system. modifiedAt: title: ModifiedAt type: string format: date-time description: >- The date and time the record was last updated in Terminal. Note: this is not the date and time the record was updated in the provider's system. raw: title: RawDataList type: array example: [] items: title: RawData type: object properties: provider: type: string schema: type: string extractedAt: type: string data: type: object required: - provider - schema - extractedAt - data discriminator: propertyName: protocol oneOf: - title: FaultCodeEventObdii properties: protocol: const: obdii required: - protocol - obdii - title: FaultCodeEventJ1939 properties: protocol: const: j1939 required: - protocol - j1939 required: - id - provider - vehicle - code - protocol - observedAt - status - metadata x-description: A fault code observed at a specific time next: title: Pagination Cursor type: string example: cD0yMDIxLTAxLTA2KzAzJTNBMjQlM0E1My40MzQzMjYlMkIwMCUzQTAw description: Cursor used for pagination. format: cursor required: - results '400': description: Bad Request content: application/json: schema: type: object properties: code: enum: - bad_request message: type: string example: Invalid request body detail: type: array items: title: ErrorPathDetail type: object properties: message: type: string example: '''vehicleId'' property must be a valid ulid' path: type: string example: '{requestQuery}.vehicleId' suggestion: type: string example: >- Please ensure you submit a valid 'vehicleId' property context: type: object required: - message - path required: - code - message '401': description: Unauthorized content: application/json: schema: type: object properties: code: enum: - unauthorized message: type: string example: Unauthorized Request detail: type: string example: Please ensure you have a valid API key required: - code - message '403': description: Forbidden content: application/json: schema: type: object properties: code: enum: - forbidden message: type: string example: Forbidden Request detail: type: string example: >- Please ensure the connection token matches the resource you are attempting to access. required: - code - message '429': description: Too Many Requests content: application/json: schema: type: object additionalProperties: true properties: code: enum: - too_many_requests retryAfter: description: The number of seconds to wait before retrying the request type: integer example: 60 message: type: string example: Too Many Requests detail: type: string example: You have exceeded your rate limit. Please try again later. required: - code - message '500': description: Internal Server Error content: application/json: schema: type: object properties: code: enum: - internal_server_error message: type: string example: Internal Server Error detail: type: string example: Something went wrong required: - code - message '504': description: Gateway Timeout Error content: application/json: schema: type: object properties: code: enum: - gateway_timeout message: type: string example: Gateway Timeout required: - code - message components: securitySchemes: Authorization: type: http scheme: bearer ````