TrestleIQPeople DataEnrichment

Verify contact details

trestleiq.people.contact.verify

Grade whether a name, phone, email, address, and IP describe a consistent contact

Price: $0.03/callAt provider cost
Success rate: 100%Last 30 days · 19,791 calls
Latency p50: 67 msp95 500 ms
Last verified: Sep 21, 2026Verified working

GEThttps://toolswitch.dev/v1/tools/trestleiq.people.contact.verify?name=Jon+Snow&email=jsnow%40got.com&phone=300-555-0103&is_sandbox=true&address.city=Kings+Landing&address.state_code=WA&address.postal_code=98101&address.street_line_1=103+Main+Doors

Preview

Try onlineProvider docs ↗

Uses platform quota
Synchronous response
Reads public data

Parameters

The base product only. Litigator, email-deliverability, and email-age add-ons are not exposed because each changes the charge. Trestle returns a billable HTTP 200 Missing Input response when name and phone are absent, so treg requires them locally.

Parameter	Type	Required	Example
Query parameters
`name`	string	Required	`Jon Snow`
`email`	string	Optional	`jsnow@got.com`
`phone`	string	Required	`300-555-0103`
`ip_address`	string	Optional
`address.city`	string	Optional	`Kings Landing`
`business.name`	string	Optional
`address.state_code`	string	Optional	`WA`
`address.postal_code`	string	Optional	`98101`
`address.country_code`	string	Optional	`US`
`address.street_line_1`	string	Optional	`103 Main Doors`

Query parameters
namestringRequired
Example: Jon Snow
emailstringOptional
Example: jsnow@got.com
phonestringRequired
Example: 300-555-0103
ip_addressstringOptional
address.citystringOptional
Example: Kings Landing
business.namestringOptional
address.state_codestringOptional
Example: WA
address.postal_codestringOptional
Example: 98101
address.country_codestringOptional
Example: US
address.street_line_1stringOptional
Example: 103 Main Doors

Code samples

Replace $TOOLSWITCH_KEY with the key you created in the console.

Preview

curl -X GET 'https://toolswitch.dev/v1/tools/trestleiq.people.contact.verify?name=Jon+Snow&email=jsnow%40got.com&phone=300-555-0103&is_sandbox=true&address.city=Kings+Landing&address.state_code=WA&address.postal_code=98101&address.street_line_1=103+Main+Doors' \
  -H "X-Toolswitch-Key: $TOOLSWITCH_KEY"

import os
import requests

response = requests.request(
    "GET",
    "https://toolswitch.dev/v1/tools/trestleiq.people.contact.verify?name=Jon+Snow&email=jsnow%40got.com&phone=300-555-0103&is_sandbox=true&address.city=Kings+Landing&address.state_code=WA&address.postal_code=98101&address.street_line_1=103+Main+Doors",
    headers={"X-Toolswitch-Key": os.environ["TOOLSWITCH_KEY"]},
)
response.raise_for_status()
print(response.text)

const response = await fetch("https://toolswitch.dev/v1/tools/trestleiq.people.contact.verify?name=Jon+Snow&email=jsnow%40got.com&phone=300-555-0103&is_sandbox=true&address.city=Kings+Landing&address.state_code=WA&address.postal_code=98101&address.street_line_1=103+Main+Doors", {
  method: "GET",
  headers: {
    "X-Toolswitch-Key": process.env.TOOLSWITCH_KEY ?? "",
  },
});
if (!response.ok) throw new Error(`Request failed: ${response.status}`);
console.log(await response.text());

This gateway API is in preview; its URL and authentication may change. The example parameters are sample data. Calls are billed at $0.03/call, including the service fee.