---
title: "/OpportunityLostReasons"
slug: "opportunitylostreasons-11"
updated: 2025-08-26T17:41:53Z
published: 2025-08-26T18:33:17Z
canonical: "guide.youraspire.com/opportunitylostreasons-11"
---

> ## 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

Post/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='94321b32-6785-407f-9195-908bee7e8909'>application/json</option>
</select>object  OpportunityLostReasonNamestring    RequiredMin length1Max length250
Activeboolean    Required

Responses200<select class='api-response-data' aria-label='Media type'><option value='469ed5e3-7029-48e7-8824-8a52e40d6cf6'>application/octet-stream</option>
</select>string  (binary)