---
title: "/OpportunityLostReasons"
slug: "opportunitylostreasons-12"
updated: 2025-08-26T17:41:53Z
published: 2025-08-26T18:33:17Z
canonical: "guide.youraspire.com/opportunitylostreasons-12"
---

> ## Documentation Index
> Fetch the complete documentation index at: https://guide.youraspire.com/llms.txt
> Use this file to discover all available pages before exploring further.

# /OpportunityLostReasons

Put/OpportunityLostReasons

SecurityHTTPType bearer

Bearer Authorization Token

Header parametersapi-versionstring | null

Query parametersapi-versionstring | null

Body parameters<select class='api-response-data' aria-label='Media type'><option value='f2f8d542-3d1f-4006-abd0-820d0186d6e6'>application/json</option>
</select>object  OpportunityLostReasonNamestring   | null  
OpportunityLostReasonIDinteger  (int64)    Required
Activeboolean   | null  

Responses200<select class='api-response-data' aria-label='Media type'><option value='cbc37f6f-813a-4e18-aaf5-bf1b57b2e1b5'>application/octet-stream</option>
</select>string  (binary)