# Delete qualified number Deletes a qualified number as specified by the phone number in the path. Endpoint: DELETE /v1/projects/{projectId}/qualifiedNumbers/{phoneNumber} Version: 1.0 Security: Basic, OAuth2.0 ## Path parameters: - `projectId` (string, required) Found on your Sinch Customer Dashboard. Settings > Projects. Example: "d1923022-5199-4bb3-a513-c47b3a656bc5" - `phoneNumber` (string, required) The phone number in E.164 format with leading . Example: "+12025550134" ## Response 404 fields (application/json): - `code` (string) The HTTP response code for the error. Example: "404" - `message` (string) The friendly message describing the reason for the error response. Example: "The imported number could not be found." - `status` (string) The HTTP response status for the error. Example: "NOT_FOUND" ## Response 500 fields (application/json): - `code` (string) The HTTP response code for the error. Example: "404" - `message` (string) The friendly message describing the reason for the error response. Example: "The imported number could not be found." - `status` (string) The HTTP response status for the error. Example: "NOT_FOUND"