> For the complete documentation index, see [llms.txt](https://docs.mastersindia.co/gst-eway-bill-api/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.mastersindia.co/gst-eway-bill-api/extend-eway-bill-validity.md).

# Extend Eway Bill Validity

{% embed url="<https://www.mastersindia.co/contact-us/?products=E-Way%20Bill%20API>" %}

<table><thead><tr><th width="238">Name</th><th width="494">Description</th></tr></thead><tbody><tr><td><strong>URL</strong></td><td><a href="https://clientbasic.mastersindia.co/ewayBillValidityExtend">https://clientbasic.mastersindia.co/oauth/access_token</a></td></tr><tr><td><strong>Method Type</strong></td><td>Post</td></tr><tr><td><strong>Post Parameters (JSON Format)</strong></td><td>{ "access_token":"125a27d569ffadf2e4f1bf781ac5ffee0c928de2", "userGstin":"05AAAAU8709K1Z7", "eway_bill_number": 391001769446, "vehicle_number": "PVC1234", "place_of_consignor":"Haridwar", "state_of_consignor":"UTTARAKHAND", "remaining_distance":50, "transporter_document_number": "201301 ", "transporter_document_date": "30/04/2019", "mode_of_transport": "road", "extend_validity_reason":"Natural Calamity", "extend_remarks":"Flood", "from_pincode":248001, "consignment_status":"M", "transit_type":"Road", "address_line1":"Dehradun", "address_line2":"Dehradun", "address_line3":"Dehradun" }</td></tr><tr><td><strong>Success Response</strong></td><td><p>{ </p><p>"results": { "message": { "ewayBillNo": "301001071203", "updatedDate": "19/05/2018 09:20:00 PM", "validUpto": "20/05/2018 11:59:00 PM", "error": false }, "status": "Success", "code": 200 </p><p>} </p><p>}</p></td></tr><tr><td><strong>Error Response</strong></td><td><p>{ </p><p>"results": { "message": "You Cannot Extend as EWB can be Extended only 8 hour before or after w.r.t Validity of EWB..!!", "status": "No Content", "code": 204 </p><p>} </p><p>}</p></td></tr><tr><td>Change Log </td><td>New API Added</td></tr></tbody></table>

{% embed url="<https://www.mastersindia.co/contact-us/?products=E-Way%20Bill%20API>" %}


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