Datacircle
Phone validation API

Trestle, contact us

Trestle's sitellms.txt
Contact us
Plan: Enterprise one of Trestle's 3 plans
Call: GET /3.0/phone_intel Trestle's only call

About this item

  • Stored. You may get Trestle's answer from an earlier check of the number. Trestle's pages don't say how old its answers are.
  • No public price. You ask Trestle for one.
  • One call. You send phone, phone.country_hint, add_ons, source_id to GET /3.0/phone_intel. The call returns whether the number is valid.
  • Who can get it: companies, with a business email address. Keep data: the agreement's term, for internal business purposes. Use data: with conditions.

Compare with similar plans

Other providers' plans with no public price. Like this plan, each is a stored copy.

This planTrestle, contact usAPILayer, contact usMelissa, contact usNumLookupAPI, contact usVeriphone, contact us
Billingcontactcontactcontactcontactcontact
Enough fornot publishedno limitnot publishednot publishednot published
Freshnessstoredstoredstoredstoredstored
Who can get itcompanies, with a business email addressanyoneanyoneanyoneanyone

Sources

From each provider's own pricing page and docs. We read this row from these pages on 2026-10-14.

  1. docs.trestleiq.com/api-reference/phone-validation-api
  2. docs.trestleiq.com/openapi/phone-validation.openapi.yaml
  3. trestleiq.com/knowledge-base/developer-portal-wallet-frequently-asked-questions/
  4. trestleiq.com/knowledge-base/getting-started-with-trestles-developer-portal-wallet/
  5. trestleiq.com/knowledge-base/how-is-trestles-phone-activity-score-calculated/
  6. trestleiq.com/knowledge-base/what-are-the-various-sources-of-trestles-identity-data/
  7. trestleiq.com/knowledge-base/what-is-our-global-phone-validation-coverage/
  8. trestleiq.com/knowledge-base/what-is-the-default-and-max-qps-supported/
  9. trestleiq.com/knowledge-base/what-queries-are-billable/
  10. trestleiq.com/knowledge-base/why-wont-my-email-work-to-signup-for-trestle/
  11. trestleiq.com/phone-validation-api/
  12. trestleiq.com/pricing/
  13. trestleiq.com/terms-of-service/

Product details

We list each column of this plan's row on the sheet that has a value.

Price
Billingcontact
In their words
Their pitchPhone Validation API allows businesses to identify disconnected phone numbers, line type, carrier lookup, and more for all phone validation needs.
Data
Freshnessstored
Keep datathe agreement's term, for internal business purposes
Use dataidentity or lead verification, caller identification, routing, prioritization, scrubbing lists for outbound dialing, marketing only in response to an inbound request, not resold or made available to others, no FCRA purpose, not cached to avoid queries, merged only tagged as Trestle's
Rate limit
Per second32
Batch1
Speed
Answerin the call
The call
You sendphone, phone.country_hint, add_ons, source_id
MethodGET
Path/3.0/phone_intel
About the plan
PlanEnterprise
Who can get itcompanies, with a business email address
The 13 fields in the plan's answer

phone ID, phone number, valid, activity score, country calling code, country code, country, line type, carrier, prepaid, error code, error message, warnings