1- get the page id ( in a specific space) using "~" include or "=" exact match )
2- delete the page
curl -Method GET 'https://thefreetelecomuni.atlassian.net/wiki/rest/api/content/search?cql=(title ~ "page8" and space=TEST)'
...
curl -Method GET 'https://thefreetelecomuni.atlassian.net/wiki/rest/api/content/search?cql=(title ~ "page8" and space=TEST)'
...