[{"data":1,"prerenderedAt":100},["ShallowReactive",2],{"blog-post-en-what-we-store":3},{"post":4,"related":83,"locales":98},{"id":5,"title":6,"author":7,"body":8,"date":67,"description":68,"draft":69,"extension":70,"image":71,"meta":72,"navigation":73,"path":74,"readingMinutes":75,"seo":76,"stem":77,"tags":78,"updated":81,"__hash__":82},"blog_en\u002Fblog\u002Fwhat-we-store.md","Before you upload your contact list","MailOK",{"type":9,"value":10,"toc":63},"minimark",[11,15,18,21,43,46,60],[12,13,14],"p",{},"Open the file you're about to upload. Does it contain only addresses, or also phone numbers, purchases and notes from your sales team?",[12,16,17],{},"A verifier doesn't need your entire customer history to check an email address. Make a smaller export with the address and a reference you can use to match the result locally. Keep the rest in your own system.",[12,19,20],{},"Before using any service, find out what happens to that export. Ask separately about:",[22,23,24,28,31,34,37,40],"ul",{},[25,26,27],"li",{},"The uploaded file and the result file.",[25,29,30],{},"Addresses copied into processing records, logs or caches.",[25,32,33],{},"Retention periods, including failed jobs.",[25,35,36],{},"What deletion removes immediately and what remains in backups.",[25,38,39],{},"Whether customer data is reused, shared or used for other purposes.",[25,41,42],{},"Where processing occurs and which other providers are involved.",[12,44,45],{},"“Deleted after processing” needs a definition. It might describe the upload without saying anything about the result or other stored copies.",[12,47,48,49,54,55,59],{},"For MailOK, consult the ",[50,51,53],"a",{"href":52},"\u002Fprivacy","privacy policy"," and ",[50,56,58],{"href":57},"\u002Fcontact","contact us"," if you need a detail that it doesn't cover. Use that policy and any applicable agreement to assess your requirements; a blog post shouldn't substitute for them.",[12,61,62],{},"After importing the results, remove local exports you no longer need according to your own retention rules. The copy in a downloads folder is easy to forget.",{"title":64,"searchDepth":65,"depth":65,"links":66},"",2,[],"2026-04-07","Send only what the check needs, and get specific answers about retention, deletion and reuse.",false,"md","\u002Fog\u002Fblog\u002Fen\u002Fwhat-we-store.png",{},true,"\u002Fblog\u002Fwhat-we-store",1,{"title":6,"description":68},"blog\u002Fwhat-we-store",[79,80],"Privacy","Guides",null,"I7Qt1T8l59yPMWL0FLD_fOJJWTjkPK3sOZoDSpOKc-o",[84,91],{"path":85,"title":86,"description":87,"date":88,"tags":89,"readingMinutes":75},"\u002Fblog\u002Fspreadsheet-in-spreadsheet-out","Keep a contact ID in your verification file","A simple export makes it easier to return each result to the right contact without exposing your whole CRM.","2026-07-29",[80,90],"List hygiene",{"path":92,"title":93,"description":94,"date":95,"tags":96,"readingMinutes":75},"\u002Fblog\u002Fthe-api-now-belongs-to-your-account","Before you connect an email verification API","Plan for unresolved checks, failed requests and changing addresses before putting verification into production.","2026-06-23",[97,80],"API",[99],"en",1790300926658]