> ## 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. # Add Vehicle > Add vehicle to the bill after initiating multi-vehicle movement #### Request body schema ## OpenAPI ````yaml api-reference/gst/compliance/openapi.json POST /gst/compliance/e-way-bill/consignor/bill/{ewb_no}/multi-vehicle/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}/multi-vehicle/vehicle: post: tags: - E-Way Bill1 - Consignor - Multi-Vehicle Movement summary: Add Vehicle description: Add Vehicle operationId: addVehicle 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-key in: header description: API key for identification 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 requestBody: content: application/json: schema: type: object properties: ewbNo: type: number example: 291010080003 groupNo: type: string example: '1' quantity: type: number example: 15 transDocDate: type: string example: 12/10/2017 transDocNo: type: string example: '1234' vehicleNo: type: string example: PQR1234 examples: 200 Vehicle added: value: ewbNo: 291010080003 groupNo: '1' quantity: 15 transDocDate: 12/10/2017 transDocNo: '1234' vehicleNo: PQR1234 summary: 200 Vehicle added 301 Invalid EWB number: value: ewbNo: 291010080005 groupNo: '1' vehicleNo: PQR1234 transDocNo: '1234' transDocDate: 12/10/2017 quantity: 15 summary: 301 Invalid EWB number 400 Exceeded multi-vehicle movement initiation quantity: value: ewbNo: 291010080003 groupNo: '1' vehicleNo: PQR1234 transDocNo: '1234' transDocDate: 12/10/2017 quantity: 15 summary: 400 Exceeded multi-vehicle movement initiation quantity responses: '200': description: >- 200 Vehicle added / 301 Invalid EWB number / 400 Exceeded multi-vehicle movement initiation quantity 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: ewbNo: type: string example: '291010080003' groupNo: type: string example: '1' vehAddedDate: type: string example: 13/05/2024 04:19:00 PM error: type: object properties: errorCodes: type: string example: '301' info: type: string example: '' status: type: string example: '1' timestamp: type: number example: 1763446641000 transaction_id: type: string example: b0eb7094-2825-4fae-8b1b-79771a41a65a examples: 200 Vehicle added: summary: 200 Vehicle added value: code: 200 data: alert: null data: ewbNo: '291010080003' groupNo: '1' vehAddedDate: 13/05/2024 04:19:00 PM status: '1' timestamp: 1763446641000 transaction_id: b0eb7094-2825-4fae-8b1b-79771a41a65a 301 Invalid EWB number: summary: 301 Invalid EWB number value: code: 200 data: error: errorCodes: '301' info: '' status: '0' timestamp: 1763446641000 transaction_id: 6440ae4b-4917-4f66-a02e-a0dfb3b80b33 400 Exceeded multi-vehicle movement initiation quantity: summary: 400 Exceeded multi-vehicle movement initiation quantity value: code: 200 data: error: errorCodes: '400' info: '' status: '0' timestamp: 1763446641000 transaction_id: 280a631d-93a1-4be5-aced-a0242d12f7d4 headers: {} deprecated: false security: [] ````