Callerapi

phone & sms 7 tools available

CallerAPI provides a white-label caller identification API that enhances customer trust, stops spam, fraud, and robocalls by offering branded caller ID solutions.

Connect Callerapi Visit Callerapi

About this integration

Connect Callerapi to Definable to auto-reply to inbound SMS, run targeted SMS campaigns, pipe voice → text → CRM. Personas call Callerapi's 7 tools directly from chat or scheduled flows. Hook this into a comms persona — answer inbound, run outbound, transcribe and route everything.

Connect Callerapi to Definable and it becomes a set of typed tools your agents plan with — triggered by events, run on schedules, or invoked mid-conversation. Every write is checked by the verifier before it lands.

Auth OAuth2 · 2 clicks

Tools 7 exposed

Plans All, incl. Free

Data Never trained on

Callerapi · in workflows

What teams actually run.

Three patterns teams run with Callerapi on day one. Each one is a plain-English prompt — no canvas, no glue code — and you can remix them into anything.

SMS auto-reply

│ Inbound SMS arrives

│ Persona classifies and answers

└ Hands off to human if needed

Outbound campaign

│ Build an audience

│ Personalise per contact

└ Send and track replies

Voice transcription pipeline

│ Receive a call recording

│ Transcribe and summarise

└ Push the summary to your CRM

7 tools available

The Callerapi toolbox.

Every Callerapi capability your agents can call, each with a typed schema the planner reads. The router picks the right tool per step; the verifier checks the result.

Dispatch Reports Manually

Tool to manually trigger today's spam reports webhook delivery for enterprise clients. Use when an immediate webhook dispatch of spam complaint reports is needed. This endpoint is restricted to enterprise accounts only.

Get Phone Number Information

Tool to retrieve detailed information about a specific phone number, including reputation, business and carrier details, and FTC complaints. Use when the number is in E.164 format and set hlr=true to include HLR data (adds 1-3 seconds to response).

Get User Information

Tool to retrieve information about the authenticated user, including email and credit usage details. Use after authentication to fetch current credits spent, monthly allocation, and credits left.

List Webhook Subscriptions

Tool to list all webhook subscriptions for daily spam reports. Enterprise clients only. Use to retrieve all configured webhook endpoints that receive spam complaint notifications.

Subscribe to Daily Spam Reports

Tool to subscribe to daily spam report webhooks for enterprise clients. Instead of polling, receive webhook deliveries with spam complaint data daily. Use when you want to set up automated daily reports for spam complaints.

Test Webhook

Tool to send a sample webhook payload to test your webhook endpoint integration. Use to validate webhook signature verification and endpoint configuration. Enterprise clients only.

Unsubscribe from Daily Reports

Tool to unsubscribe from daily spam report webhooks. Use when you need to stop receiving daily reports at a specific webhook URL. Enterprise clients only.

See it run

One prompt, start to finish.

A real prompt, the Callerapi tools it calls, and what comes back. This is the whole interface — describe the outcome, agents handle the rest.

❯

Run a real Callerapi task end-to-end — plan it, execute across the API, and hand back a verified result.

callerapi.dispatch_reports_manually Tool to manually trigger today's spam reports webhook delivery for enterprise clients. Use

callerapi.get_phone_number_information Tool to retrieve detailed information about a specific phone number, including reputation,

callerapi.get_user_information Tool to retrieve information about the authenticated user, including email and credit usag · verified

done

Done. Callerapi responded across 3 calls, the verifier signed off, and the result is logged with every payload.

FAQ · Callerapi

Questions, answered.

What teams ask before connecting Callerapi.

01 What can I automate with Callerapi on Definable?

Anything Callerapi exposes through its API. Common phone & sms workflows on Definable include auto-reply to inbound SMS, run targeted SMS campaigns, pipe voice → text → CRM. Personas can call any of the 7 Callerapi tools directly, then chain the result into another integration without you writing code.

02 How does Callerapi authentication work?

Callerapi uses API_KEY on Definable. You connect once from the integrations page, scoped to the permissions you choose, and from then on any persona that has the integration enabled can act on your behalf. Tokens are encrypted at rest and rotated automatically.

03 Is the Callerapi integration included in my Definable plan?

Yes — every Definable plan, including Starter, includes access to all 7 Callerapi tools. You only need a separate Callerapi subscription if Callerapi itself charges per seat or per API call.

04 Is using Callerapi through Definable secure?

Every call from a persona to Callerapi is logged with the user, persona, prompt, and response. Tokens never leave Definable's secrets vault, scopes are configurable per persona, and you can revoke access at any time from the integration page.

05 How do I get started with Callerapi on Definable?

Sign up for Definable, open the integrations page, find Callerapi, and connect via OAuth or API key. You can immediately attach Callerapi to any persona and start running workflows. The free Starter plan includes 5,000 credits/month.

06 What Callerapi actions does Definable expose?

Definable exposes all 7 Callerapi actions as callable tools — including `Dispatch Reports Manually`, `Get Phone Number Information`, `Get User Information`, plus 4 more. Each tool gets a typed parameter schema so personas know exactly how to call it.