Last Updated Date → Contacts

POST /search/contacts · Credits charged per results returned · v1, v2 · Part of the Contact Search API

Introduction

Return only contacts whose name, title, company, phone, or email changed in a date window. Use it to refresh your CRM incrementally. Combine it with any other filter in the same request (AND logic).

AI agent prompt

Read https://docs.seamless.ai/api-catalog/contact-filters/last-modified. Using SEAMLESS_API_KEY, call POST https://api.seamless.ai/api/client/v1/search/contacts with the `lastModifiedAfter` filter to find contacts matching: <your target>. Page with nextToken and keep each searchResultId.

Example

curl -X POST https://api.seamless.ai/api/client/v1/search/contacts \
  -H "Token: $SEAMLESS_API_KEY" -H "Content-Type: application/json" \
  -d '{"companyDomain": ["acme.com"], "lastModifiedAfter": "2026-10-01T00:00:00Z", "lastModifiedBefore": "2026-10-20T00:00:00Z", "limit": 25}'

import os, requests
rows = requests.post("https://api.seamless.ai/api/client/v1/search/contacts",
    headers={"Token": os.environ["SEAMLESS_API_KEY"]},
    json={"companyDomain": ["acme.com"], "lastModifiedAfter": "2026-10-01T00:00:00Z", "lastModifiedBefore": "2026-10-20T00:00:00Z", "limit": 25}).json()["data"]

Reference

Parameter	Type	Required	Description
`lastModifiedAfter`	string	Yes	Return only contacts whose core data (name, title, company, phone, or email) was last updated on or after this date. ISO 8601.
`lastModifiedBefore`	string	No	Return only contacts whose core data was last updated on or before this date. ISO 8601. Combine with `lastModifiedAfter` to define a range.
`limit`	integer	No	Results per page, up to 500. Default `50`.
`nextToken`	string	No	Cursor from `supplementalData.nextToken` to fetch the next page.

Response

Rows are contact previews with searchResultId, name, title, seniority, company, location, and LinkedIn URL, but no emails or phones. Send searchResultId to Contact Research to get them. Fields: Contact Search. Auth: Token header (API keys) · Errors: status codes · Billing: rate limits and credits

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Last Updated Date → Contacts

Introduction

AI agent prompt

Example

Reference

Response

​Introduction

​AI agent prompt

​Example

​Reference

​Response

Introduction

AI agent prompt

Example

Reference

Response