Outbound calling campaigns that qualify leads with an AI voice agent
For sales teams with a list and a script: leads go in by bulk upload, a campaign dials them at a concurrency you control, the agent asks the qualifying questions, and every call leaves a transcript and an outcome on the lead. Prepaid, per second, over your own trunk.
Last updated
How it is built
- 01POST /v1/leads/bulk
Upload the list with the fields the script needs.
- 02POST /v1/agents
Create the caller: the script, the qualifying questions, and the voice.
- 03POST /v1/campaigns
Attach the agent and the leads; start, pause and resume through the campaign resource.
- 04Concurrency
Calls run up to the account's concurrent-call cap, 5 by default; ask to raise it for volume.
- 05GET /v1/calls
Every call with its transcript and outcome, filterable, and deletable when the data is no longer needed.
The engine to use
classic, $0.0867 per connected minute. Short, scripted outbound calls are the cheapest workload; the classic engine keeps the per-minute cost lowest for English. Use sarvam for Indian-language lists.
What it costs
Engine time for 2-minute calls on the classic engine, at typical speech rates. Telephony is your own trunk at your carrier’s rate and is not included; the meter charges per second, so shorter calls cost proportionally less.
| Calls per month | Connected minutes | Engine cost per month |
|---|---|---|
| 1,000 | 2,000 | $173 |
| 5,000 | 10,000 | $867 |
| 20,000 | 40,000 | $3,468 |
Prepaid: add credit from $5 and the calls spend it. Estimate your own mix.
Frequently asked questions
- Can Wixzel Phone run outbound calling campaigns?
- Yes. Leads are uploaded in bulk, a campaign is created with an agent and a lead set, and it dials at up to the account's concurrency cap. Campaigns can be paused and resumed through the API.
- Is an outbound campaign compliant with calling regulations?
- That is your responsibility as the caller. The Acceptable Use Policy requires consent where the law requires it, honouring do-not-call rules, and disclosing that the caller is automated where required. Wixzel Phone provides the tooling, not the legal basis.
- How many calls can run at once?
- Five per account by default. The cap is raised on request; email the address on the contact page with the volume you expect.
- What does a campaign of 5,000 two-minute calls cost?
- About 867 dollars on the classic engine for the connected minutes, plus your carrier's rate for the trunk. Unanswered calls are not charged for engine time because the engine never starts.
Other uses
Build an agent that answers the phone, checks availability and books an appointment, over your own SIP trunk, with the booking written back through the API.
Answer a support number with an agent that reads from a knowledge base you upload, handles the common questions, and leaves a transcript of every call.
Run phone agents in Indian languages on models built for them, with the sarvam engine covering speech-to-text, the language model and text-to-speech end to end.
Operator, prices, limits, refunds and data location, on one page.


