---
title: "/OpportunityLostReasons"
slug: "opportunitylostreasons-3"
updated: 2025-10-24T20:45:50Z
published: 2025-10-24T22:08:46Z
canonical: "guide.youraspire.com/opportunitylostreasons-3"
---

> ## 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='e5935e82-efad-4b13-847b-bee2c5e5231d'>application/json</option>
</select>object  OpportunityLostReasonNamestring    RequiredMin length1Max length250
Activeboolean    Required

Responses200<select class='api-response-data' aria-label='Media type'><option value='db941972-f06e-4eb1-8145-ad536f631918'>application/octet-stream</option>
</select>string  (binary)