> For a complete page index, fetch https://docs.synthflow.ai/llms.txt. For full documentation content, fetch https://docs.synthflow.ai/llms-full.txt.

# Overview

> Browse Synthflow integrations for CRM, scheduling, payments, automation, and telephony workflows.

Synthflow offers a wide variety of external connections. Open **Admin** → **Workspace Settings** → **Integrations** to connect a provider, then follow the setup guide for that integration.

## CRM

Keep contacts, outreach, and call activity aligned with your CRM records.

Import subaccounts and contacts, then run agents inside GoHighLevel workflows.

Sync customer records and manage call activity from Salesforce.

Sync contacts, trigger outreach, and log call activity in HubSpot.

## Ticketing and support

Pull help content into agents and connect support call workflows.

Import Help Center articles into Synthflow knowledge bases for agent RAG.

Deploy voice AI agents in Freshcaller with Freshsales Suite CRM sync.

## Calendar and scheduling

Let agents check availability and book appointments during live calls.

Connect your Cal.com calendar so agents can schedule bookings in real time.

## Billing and payments

Resell voice AI and collect charges through your own Stripe account.

Create pricing plans and rebill subaccounts through Stripe.

## Messaging

Run agents on messaging channels alongside voice.

Deploy agents on WhatsApp Business for customer messaging.

## Voice and audio

Customize agent voices with your own provider credentials.

Connect your ElevenLabs API key to customize AI-generated voices.

## Testing and monitoring

Test, monitor, and red-team your voice agents at scale.

Sync agents and calls to run QA, production monitoring, and security red-teaming.

## Automation and workflows

Trigger agents and connect Synthflow to the rest of your stack without custom code.

Trigger and receive Synthflow events across thousands of apps.

Embed Synthflow voice agents in Bubble applications.

Build visual workflows that trigger agents based on your conditions.

## AI and LLMs

Bring your own model credentials when your agreement includes BYOK access, and connect Synthflow to MCP-capable AI tools so you can manage your workspace from where you work. OpenAI and Anthropic have dedicated setup guides below; any MCP client that supports remote servers with custom headers can connect the same way.

Manage Synthflow from ChatGPT or Codex, or run models with your own OpenAI API key.

Manage Synthflow from Claude and Claude Code through the Synthflow MCP server.

Route LLM requests through your Azure OpenAI endpoint and API key.

## Telephony

Browse telephony integrations for numbers, carriers, and phone systems.

View all available telephony integrations and their setup guides.

## FAQ

Open **Admin** → **Workspace Settings** → **Integrations**, select the provider, and follow its setup guide.

Available integrations depend on your account type, agreement, and enabled features. Agency, telephony, and BYOK options appear only when they are included in your setup.

Synthflow supports purchased numbers, Twilio, and SIP or PBX integrations across native and community-validated providers. See the [telephony overview](/about-telephony) for options, tiers, and setup guides.

Yes, when BYOK is enabled for your workspace. Connect **OpenAI** or **Azure** under **Admin** → **Workspace Settings** → **Integrations**. See [OpenAI BYOK](/openai#bring-your-own-key) and [Azure](/azure) for setup steps.