> ## Documentation Index > Fetch the complete documentation index at: https://docs.connectedfleet.michelin.com/llms.txt > Use this file to discover all available pages before exploring further. # Tacho Activity > Returns historical driver tacho activities. ## OpenAPI ````yaml /api-reference/tacho.json post /bvfm/services/public/v1/customer/{customerId}/tacho/activity openapi: 3.0.1 info: title: public-api description: Public API Gateway version: 1.0.1 servers: - url: https://public-api.masternautconnect.com security: [] tags: - name: /tacho description: Live tracking operations paths: /bvfm/services/public/v1/customer/{customerId}/tacho/activity: post: tags: - /tacho summary: Tacho Activity description: Returns historical driver tacho activities. operationId: tachoActivity parameters: - name: customerId in: path required: true schema: type: string requestBody: required: true content: application/json: schema: $ref: '#/components/schemas/ActivityRequest' responses: '200': description: 200 response content: application/json: schema: $ref: '#/components/schemas/ActivityResponse' '400': description: 400 response, bad request content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' '401': description: 401 response, not authorized or no valid token content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' '403': description: 403 response, Forbiden don't have access to the feature content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' security: - tacAuthorizer: [] components: schemas: ActivityRequest: type: object properties: driverKeys: type: array description: >- MUST be identical to the full key unique 14 character chars and issue number items: type: string registrations: type: array items: type: string description: >- MUST be identical to the vehicle registration registered with Connect. startTime: type: string description: >- The start date and time for the period, in UTC, in format of YYYY-MM-DDThh:mm:ss endTime: type: string description: >- The end date and time for the period, in UTC, in format of YYYY-MM-DDThh:mm:ss dataContent: type: string enum: - live - DDD description: DEPRECATED skip: type: integer description: >- Number of records to be skipped before the beginning of the result set. This acts as an offset from the first record matching the request parameters. limit: type: integer description: Limit the number of records to return in the response sort: type: object description: >- Object contain direction and field path to sort. Sets the sort order to be either ascending (ASC) or descending (DESC) properties: driverId: type: string driverKey: type: string activities.assetId: type: string activities.startTime: type: string activities.type: type: string activities.activity: type: string activities.startLatitude: type: string activities.startLongitude: type: string activities.endTime: type: string activities.endLatitude: type: string activities.endLongitude: type: string activities.vehicleFriendlyName: type: string activities.driverCardSlot: type: string activities.isStartOfShift: type: string activities.isEndOfShift: type: string required: - startTime - endTime ActivityResponse: type: object properties: count: type: integer description: Total number of records found data: type: array description: List of drivers items: type: object properties: driverId: type: string description: Connect driver identifier driverKey: type: string description: Tacho driver key activities: type: array description: See tacho activity fields table items: type: object properties: assetId: type: string description: Connect vehicle identifier inProgress: type: boolean description: >- Indicates whether the activity block is currently open (true) or closed by a further activity (false) assetRegistration: type: string description: Vehicle Registration Number (VRN) startTime: type: string description: Start date and time in UTC of the tacho activity type: type: string description: TACHO, INFRINGEMENT activity: type: string description: |- When "type" is TACHO. Possible values of "activity" are : RESTING AVAILABLE WORKING DRIVING DRIVER_CARD_EJECTED startLatitude: type: number description: Asset latitude position when the activity starts startLongitude: type: number description: Asset longitude position when the activity starts duration: type: integer description: Activity duration (mins) endTime: type: string description: End date and time in UTC of the tacho activity endLatitude: type: number description: Asset latitude position when the activity ends endLongitude: type: number description: Asset longitude position when the activity ends flagDDD: type: boolean description: >- Indicates what is the data source of the activity. True: the activity is from DDD. False: the activity has been generated in real-time by the platform flagManualEntry: type: boolean description: >- Indicates whether the activity was manually entered (true) or automatically generated (false) vehicleFriendlyName: type: string driverCardSlot: type: integer isStartOfShift: type: boolean isEndOfShift: type: boolean distance: type: number required: - assetId - assetRegistration - startTime - type - activity - startLatitude - startLongitude - duration - endTime - endLatitude - endLongitude required: - driverId - driverKey - activities required: - count - data ErrorResponse: type: object properties: errorCode: type: integer errorMessage: type: string required: - errorCode - errorMessage securitySchemes: tacAuthorizer: type: apiKey name: Authorization description: >- Authorization header containing a Bearer token of the form Bearer [token], where [token] is a JWT used to authorize the request in: header x-amazon-apigateway-authtype: Custom authorization scheme using Masternauth for Tacho x-amazon-apigateway-authorizer: type: token identitySource: method.request.header.Authorization authorizerCredentials: arn:aws:iam::${aws_account}:role/mn_tac_public_api_invoke_lambda_role authorizerUri: >- arn:aws:apigateway:${aws_region}:lambda:path/2015-03-31/functions/arn:aws:lambda:${aws_region}:${aws_account}:function:mn_awssvc_api_authorizer_service_public_lambda_${env}/invocations authorizerResultTtlInSeconds: 300 ````