# Delete Parameter Definition

## Deletes existing parameter definition.

> Deletes existing parameter definition.

```json
{"openapi":"3.0.1","info":{"title":"Marketplace API","version":"5.0.5102-g2bf281b6"},"servers":[{"url":"https://api.platform.softwareone.com"}],"paths":{"/public/v1/helpdesk/parameters/{id}":{"delete":{"tags":["Parameter"],"summary":"Deletes existing parameter definition.","description":"Deletes existing parameter definition.","parameters":[{"name":"id","in":"path","description":"Identifier of the parameter definition to be deleted.","required":true,"schema":{"type":"string"}}],"responses":{"204":{"description":"No Content"},"403":{"description":"Forbidden","content":{"application/json":{"schema":{"$ref":"#/components/schemas/ProblemDetails"}}}},"404":{"description":"Not Found","content":{"application/json":{"schema":{"$ref":"#/components/schemas/ProblemDetails"}}}},"500":{"description":"Internal Server Error"}}}}},"components":{"schemas":{"ProblemDetails":{"type":"object","properties":{"type":{"type":"string","nullable":true},"title":{"type":"string","nullable":true},"status":{"type":"integer","format":"int32","nullable":true},"detail":{"type":"string","nullable":true},"instance":{"type":"string","nullable":true}},"additionalProperties":{}}}}}
```