I’d like to do bulk CNAM lookups by uploading a CSV (or similar) file of DIDs to a website, perhaps 100 DIDs at a time.
This company https://bulkphonelookup.com/faq.php appears to do what I want. They charge a flat $5 per month to serve as a bulk interface to the lookup API on my Twilio account. Twitter would charge me about 1¢ per lookup.
I’d have to give Bulk Phone Lookup my Twilio account ID and auth token. Even if BPL turns out to be dishonest or careless, I think that the only risk is that my Twilio account balance would go to zero, which would be no big deal. (I don’t have automatic replenishment enabled at Twilio.)
Do you know anything about Bulk Phone Lookup?
Should I hesitate to give Bulk Phone Lookup my Twilio account ID and auth token?