Delete Custom Voice Phrase
DELETE {{apiPath}}/environments/{{envID}}/voicePhrases/{{voicePhraseID}}
Use the DELETE {{apiPath}}/environments/{{envID}}/voicePhrase/{{voicePhraseID}}
request to delete a specified custom verify voice phrase, and all its associated contents, in the environment.
Note: You can only delete customer-defined custom voice phrases, those with a UUID as its id
property. You cannot delete pre-defined voice phrases, those with a text string as its id
property.