B2B Data

Clay's March 2026 overhaul added Actions charges to every HTTP API call. For teams that used HTTP API to avoid data credit markups, the math has flipped - here's how to audit which columns now cost more than their native equivalent and how to migrate.

Apollo routes a CCPA opt-out to a suppression list - but that only governs Apollo's database. Here's how to stop deleted contacts re-importing from your own stale exports into the CRM.

ZoomInfo gives the Article 14 notice for its own processing. The moment you outbound an EEA contact you become a separate controller - here is the legal basis, notice, balancing test, and opt-out you owe.

Two named Clay-to-HubSpot write failures - the 'Found 0 objects' source error and duplicate-creating updates - traced to hs_object_id, with the Lookup-first fix.

Cognism's HubSpot match defaults to Company Name, which collides with Breeze domain enrichment. One mapping switch stops the duplicates - here's how.

Outreach deprecated relationship filtering, include-on-create, and the implicit count metadata. Here's how to migrate each one without doubling your 429 rate.

Clay charges credits whether or not a waterfall lookup hits. Cheap-first ordering, early-exit gates, and domain pre-filtering halve the burn.

Apollo bounces above 3% trigger spam penalties within a week. Filter sequences to Verified + Likely to engage; route Risky through a second-pass verifier.

The US and UK numbers look fine. It's when the territory expands — a DACH prospect list, a Singapore pilot, a batch of accounts in the Nordics — that Lusha starts returning gaps: missing phone numbers, email addresses that bounce, contacts that simply don't appear in

52% of sales professionals report ZoomInfo intent false positives. Here's how to filter WebSights IP misattribution and broad-topic noise before routing signals to your SDRs.