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Documentation Index

Fetch the complete documentation index at: https://docs.firstwork.com/llms.txt

Use this file to discover all available pages before exploring further.

Overview

Firstwork integrates with Twilio (and alternative providers Plivo and Exotel) for SMS messaging and voice calling. This powers candidate notifications, reminders, two-factor authentication, and AI caller functionality.

Supported Providers

ProviderSMSVoiceRegions
TwilioYesYesGlobal
PlivoYesYesGlobal
ExotelYesYesIndia, SEA

Setup

1

Get your credentials

From your Twilio Console:
  • Account SID
  • Auth Token
  • Phone number(s)
2

Configure in Firstwork

Go to Settings > Integrations > SMS in the Firstwork dashboard and enter your Twilio credentials.
3

Configure phone numbers

Set up sending phone numbers in the Firstwork dashboard under Settings > Communication.

SMS Messaging

Send SMS Action

The Send SMS action in automations:
ConfigurationDescription
RecipientPhone number (from application/contract data)
MessageText content with variable support
ProviderTwilio, Plivo, or Exotel (auto-selected by region)

Template Variables

SMS templates support Object Graph variables:
Hi {{application.candidate.first_name}}, your 
application for {{application.hiring_flow.name}} 
has been received. Track your progress at: 
{{application.magic_link}}

Common SMS Automations

  • Application status notifications
  • Interview reminders
  • Document upload reminders
  • Onboarding instructions
  • Emergency notifications

Voice Calling

Voice capabilities power the AI Caller module:
  • Outbound calls to candidates
  • AI-driven conversations
  • Call recording and transcription
  • Response extraction and form mapping

Provider Selection

Firstwork automatically selects the best provider based on:
  • Candidate’s phone number country code
  • Cost optimization
  • Delivery reliability
  • Feature requirements (voice vs. SMS)
You can also configure preferred providers per region in your company settings.

Delivery Tracking

SMS delivery status is tracked and available in automation execution logs:
  • Queued
  • Sent
  • Delivered
  • Failed (with error reason)