MultiTEL developers & guides
Build, configure and connect
Find the integration reference or setup guide for your next task.
Get started
Understand API access and the request/response format.
REST authentication and getting started →API reference
Find current REST operations, schemas and account-authorized examples.
Browse API references →Configure services
Set up numbers, SIP and your hosted phone system.
Browse PBX guides →MultiTEL APIs are designed for approved Developer & Automation, Business and Communications Provider accounts. Messaging API access is not included with Personal & Family service.
REST API guides and integrations
Tutorials
REST/JSON Services
- BuyNumbers REST function
- GetAreas JSON Service
- GetCountries REST/JSON Service
- GetDIDs JSON Service
- GetRingTo function
- LNP New Port API
- LNP Number Status
- LNP Numbers Status
- LNP Project Status
- MultiTEL APIv3
- ReleaseNumber REST/JSON function
- v3 Create encrypt file
- v3 Create registration document
- v3 Delete encrypted file
- v3 Delete Registration Document
- v3 Delete Whatsapp Sender
- v3 Delete Whatsapp Template
- v3 E911 delete address
- v3 E911 inventory
- v3 E911 provision address
- v3 E911 verify address
- v3 Fax Offnet Test
- v3 Get document requirements
- v3 Get encrypted files
- v3 Get Proof Types
- v3 Get Registration Documents
- v3 Get Users
- v3 Get Whatsapp Sender
- v3 Get Whatsapp Senders
- v3 Get Whatsapp Template
- v3 Get Whatsapp Templates
- v3 GetAreas
- v3 GetCountries
- v3 GetNumbers
- v3 GetPrefixes
- Hosted PBX API: call records
- v3 HostedPBX Destinations
- v3 HostedPBX Dialing Profiles
- Hosted PBX API: phone-number routing
- v3 HostedPBX Extensions
- Hosted PBX API: fax records and sending
- v3 HostedPBX Locations
- Hosted PBX API: list service plans
- Hosted PBX API: tenants
- v3 HostedPBX Timezones
- v3 Putting it all together
- v3 Receiving SMS/MMS messages
- v3 Release
- v3 RentNumber
- v3 Send Whatsapp Message
- v3 SendSMS
- v3 SMS Offnet Test
- v3 Update Registration Document
Hosted PBX
- Call forwarding with announcement
- Assign phone numbers to Hosted PBX
- Information about Creating PBX Accounts
- Create greetings and audio files
- Microsoft Teams Direct Routing
- New SIP Extension/Bulk SIP Extensions
- PBX AGI Scripts
- PBX Call Campaigns
- Block unwanted caller IDs
- PBX Conduits
- PBX Conference calls
- PBX Custom Destinations
- PBX DISA
- PBX Feature Codes
- Create reusable call flows
- PBX Hunt Lists
- PBX intro*
- Build an IVR telephone menu
- Set up paging and intercom
- Configure a call queue
- Manage Hosted PBX settings
- Create short dialing numbers
- PBX Voicemails
- Provisioning the Linphone softphone
- Route calls by business hours and conditions
Knowledgebase
- Cisco 794X/796X/etc Factory Reset
- Cisco Nexus 5K initial setup
- Configuring call termination via Cisco gateways
- Cost control and why you should use it
- Understand number channels, minutes and pricing
- Disable SIP ALG on a D-Link router
- Disabling SIP ALG on Netgear
- Disabling SIP ALG on Zyxel
- Configure DNS for a white-label portability tool
- Linksys LRT224 recommended settings for VoIP
- List of IP addresses used for origination
- Set up conference calling
- Migrating email with ImapSync
- Plain Asterisk configuration for receiving inbound calls
- Find and purchase a phone number
- SonicWall SIP transformation settings
- Phone-number registration requirements by country
- Setting up branding and your own webmail domain for the Hosted e-mail service
- Signing up for Microsoft Teams
- STUN Servers
- STUN Servers
- Subscribing to the Hosted Email service
- Unblocking your number on various mobile networks
- What is Toll Fraud
Phone setup guides
Configure Cisco and Polycom phones for Hosted PBX.