fix: correct API issues found by second codex review across 14 CLIs

Fixes from thorough codex review (o3 high reasoning, 5 parallel batches):

Validation fixes:
- customer-io: add ID validation for customer/campaign commands, event name check
- dub: fix links get to use /links/info endpoint, add --id validation
- google-search-console: fix countries to use ['country'] only, add --url validation
- mention-me: add --customer-id validation on referral/share/reward commands
- tolt: add --id validation for affiliates get/update

Auth & API fixes:
- apollo: move API key from header to JSON body, fix search endpoint path
- rewardful: change from Bearer to Basic auth
- hotjar: split OAuth URL (unversioned) from resource URL (v2)
- amplitude: wrap retention e param in JSON array
- snov: change list prospects from GET to POST with JSON body
- optimizely: change archive from DELETE to PATCH status=archived
- google-ads: fix budget body field from camelCase to snake_case
- resend: change webhook field from endpoint to url, add validation
- linkedin-ads: add required campaignGroup URN, fix numeric amount types

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

tools/clis/snov.js

@@ -148,10 +148,10 @@ async function main() {
         case 'prospects': {
           const id = args.id
           if (!id) { result = { error: '--id required' }; break }
-          const params = new URLSearchParams({ listId: id })
-          if (args.page) params.set('page', args.page)
-          if (args['per-page']) params.set('perPage', args['per-page'])
-          result = await api('GET', `/prospect-list?${params.toString()}`)
+          const body = { listId: id }
+          if (args.page) body.page = Number(args.page)
+          if (args['per-page']) body.perPage = Number(args['per-page'])
+          result = await api('POST', '/prospect-list', body)
           break
         }
         default: