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