WhatsApp contact finder · REST API
WhatsApp contact finder API — one endpoint for WhatsApp contact, WhatsApp finder and mobile contact data, ready to wire into your CRM, agent or warehouse
TradeWind wraps WhatsApp contact finder into a single REST API — fuses customs, contact, email and social signals to surface WhatsApp-reachable numbers. Search on demand and get fields like name, company, phone, WhatsApp status, timezone and language back in one call, without maintaining your own scrapers or bouncing between SaaS tools and CSV exports. Great for outbound in LatAm, MENA and SEA where WhatsApp is the dominant channel.
- 📦 fuses customs, contact, email and social signals to surface WhatsApp-reachable numbers
- 🧾 Fields: name, company, phone, WhatsApp status, timezone and language
- 🔌 REST API + SDK, ready for CRM / agent
- 💰 Pay per valid record — no seat fee
Why teams use TradeWind's WhatsApp contact finder API
| Dimension | TradeWind API | Legacy vendors |
|---|---|---|
Access | REST API + SDK | manual number import & validation or third-party plugins |
Coverage | fuses customs, contact, email and social signals to surface WhatsApp-reachable numbers | Limited to a single source |
Structured fields | ||
On-demand & incremental fetch | ||
Million-row async batches | ||
Chain with contact / email / agent | ||
Billing model | Per valid record | Subscription or seat |
BYOK upstream keys |
Why builders pick TradeWind API
Skip stitching multiple sources — TradeWind unifies WhatsApp contact finder (WhatsApp contact, WhatsApp finder and mobile contact data) into one field shape and error contract.
Returns "name, company, phone, WhatsApp status, timezone and language" already structured — ready to persist or hand to an agent.
Every endpoint plugs into LangGraph, Coze, n8n or Dify as a data tool — your agent decides when to call it.
Charged only when we hit. No seat fee, no minimum spend, and BYOK cuts the orchestration fee in half.
Typical use cases
Plug WhatsApp contact finder into Salesforce, HubSpot or Feishu Base — fill only the fields you're missing.
Serve as an agent data tool that closes the loop with research, reasoning and outreach.
Incrementally sync into BigQuery, Snowflake or MaxCompute for market or account analytics.
Expose the capability under your own brand — the multi-source plumbing stays invisible.
Pricing & billing
- 1 USD = 40 credits, prepaid
- Charged on hit only — misses cost nothing
- No seat fees, no minimum spend
- BYOK cuts orchestration fees in half
- Dedicated SLA and private deployment on Enterprise
FAQ
›How much does TradeWind's WhatsApp contact finder cover?
fuses customs, contact, email and social signals to surface WhatsApp-reachable numbers. Run a few real queries on the free tier to sanity-check coverage before you commit.
›How fresh is the data?
Sources refresh daily, weekly or monthly depending on the upstream. Every response exposes a lastmod timestamp for incremental sync.
›Can I combine it with contact / email / agent APIs?
Absolutely. WhatsApp contact finder is usually chained with contact match, email verify and agent research — all inside one TradeWind API surface.
›Is billing subscription or usage-based?
Usage-based — per call or per valid record. Prepaid credits, no seats, no minimums.
›Is the data compliant?
Every dataset comes from public or licensed commercial sources, deduped and cleaned. TradeWind aligns with GDPR and CCPA and honors data-deletion requests.