> ## Documentation Index > Fetch the complete documentation index at: https://developer.sandbox.co.in/llms.txt > Use this file to discover all available pages before exploring further. # Update Vehicle Details (Part B) > Update the Vehicle details (Part B) in an E-Way Bill with this API. #### Request body schema ## OpenAPI ````yaml api-reference/gst/compliance/openapi.json PUT /gst/compliance/e-way-bill/consignor/bill/{ewb_no}/vehicle openapi: 3.0.1 info: title: compliance description: >- **GST Compliance API** enables businesses to automate compliance requirements like [Taxpayer verification](https://developer.sandbox.co.in/reference/search-gstin-api), [GSTR Filing](https://developer.sandbox.co.in/reference/gst-taxpayer-authentication), [Generating E-Invoices](https://developer.sandbox.co.in/reference/e-invoice-authentication-api), and [E-Way Bills](https://developer.sandbox.co.in/reference/e-way-bill-authentication-api).We provide these APIs from GSTN-authorised GST Suvidha Providers, handling the encryption-decryption and signing so you don't have to handle the complexities. version: 1.0.0 servers: - url: https://api.sandbox.co.in - url: https://test-api.sandbox.co.in security: [] tags: - name: Public - name: Taxpayer - name: Taxpayer Auth - name: Returns - name: GSTR-1 Documents - name: File GSTR-1 - name: GSTR-2A Documents - name: GSTR-2B Document - name: File GSTR-3B - name: GSTR-4 - name: File GSTR-9 - name: Invoice Management System - name: GSTR-1A Documents - name: File GSTR-1A - name: Ledgers - name: e-Invoice - name: Sales e-Invoices for return period - name: Purchase e-Invoices for return period - name: Front Office Notices - name: Front Office - name: AATO - name: e-Invoice1 - name: Authentication - name: e-Invoice12 - name: E-Way Bill - name: E-Way Bill1 - name: Authentication1 - name: Consignor - name: Consolidated E-Way Bill - name: Multi-Vehicle Movement - name: Consignee - name: Transporter - name: Consolidated E-Way Bill1 - name: Multi-vehicle Movement - name: Common paths: /gst/compliance/e-way-bill/consignor/bill/{ewb_no}/vehicle: put: tags: - E-Way Bill1 - Consignor summary: Update Vehicle Details (Part B) description: Can be updated either by the seller or the transporter operationId: updateVehicleDetailsPartB parameters: - name: ewb_no in: path description: '' required: true example: '' schema: type: string - name: authorization in: header description: >- E-Way Bill access token. For token-generation steps, refer to the [Generate E-Way Bill Session](/recipes/gst/authentication/generate_e_way_bill_session) recipe, then pass the token in the authorization header. required: true example: '' schema: type: string - name: x-api-version in: header description: API version required: false example: '' schema: type: string default: 1.0.0 - name: x-api-key in: header description: API key for identification required: true example: '' schema: type: string requestBody: content: application/json: schema: type: object properties: {} examples: 200 Part B updated: value: ewbNo: 231010079649 vehicleNo: PQR1234 fromPlace: BANGALORE fromState: 29 reasonCode: '1' reasonRem: vehicle broke down transDocNo: '1234' transDocDate: 12/10/2017 transMode: '1' vehicleType: R summary: 200 Part B updated 726 Vehicle type can not be regular: value: ewbNo: 231010079649 vehicleNo: PQR1234 fromPlace: BANGALORE fromState: 27 reasonCode: '1' reasonRem: vehicle broke down transDocNo: '1234' transDocDate: 12/10/2017 transMode: '4' vehicleType: R summary: 726 Vehicle type can not be regular 361 Invalid Vehicle Type: value: ewbNo: 231010079649 vehicleNo: PQR1234 fromPlace: BANGALORE fromState: 27 reasonCode: '1' reasonRem: vehicle broke down transDocNo: '1234' transDocDate: 12/10/2017 transMode: '4' vehicleType: Q summary: 361 Invalid Vehicle Type responses: '200': description: >- 200 Part B updated / 726 Vehicle type can not be regular / 361 Invalid Vehicle Type content: application/json: schema: type: object properties: code: type: number example: 200 data: type: object properties: alert: type: string nullable: true example: null data: type: object properties: validUpto: type: string example: 18/05/2024 11:59:00 PM vehUpdDate: type: string example: 13/05/2024 01:06:00 PM error: type: object properties: errorCodes: type: string example: 726, info: type: string example: '' status: type: string example: '1' timestamp: type: number example: 1763446641000 transaction_id: type: string example: d96e4cc7-5dcd-4791-b43e-de87509a3d50 examples: 200 Part B updated: summary: 200 Part B updated value: code: 200 data: alert: null data: validUpto: 18/05/2024 11:59:00 PM vehUpdDate: 13/05/2024 01:06:00 PM status: '1' timestamp: 1763446641000 transaction_id: d96e4cc7-5dcd-4791-b43e-de87509a3d50 361 Invalid Vehicle Type: summary: 361 Invalid Vehicle Type value: code: 200 data: error: errorCodes: 361, info: '' status: '0' timestamp: 1763446641000 transaction_id: 26c95612-9574-464f-aa0e-ac4fb7788206 726 Vehicle type can not be regular: summary: 726 Vehicle type can not be regular value: code: 200 data: error: errorCodes: 726, info: '' status: '0' timestamp: 1763446641000 transaction_id: 9d980a4f-a1f5-4655-a7af-b963cd80b90c headers: {} deprecated: false security: [] ````