Send an RCS (Rich Communication Services) message

Delete a scheduled RCS message

Handle RCS events (delivery reports, read receipts, IS_TYPING, etc.)

Send an SMS message to one or multiple recipients

Delete scheduled SMS message(s)

Send a voice call with text-to-speech

End an active voice call

Check account balance

Get pricing information for SMS, voice, and other services

Get account statistics and analytics

Validate phone number format

Check RCS capabilities for a phone number

Perform Home Location Register lookup (network info, roaming status)

Perform Mobile Number Portability lookup (carrier information)

Perform Caller ID name lookup

Get detailed information about a sent message using its ID

View sent messages in logbook

View received SMS messages

View voice call history

List available phone numbers for purchase

Purchase a phone number

List all active phone numbers

Get details of a specific active phone number

Update phone number configuration including friendly name and forwarding settings

Cancel/delete a phone number

List all contacts

Create a new contact

Get a specific contact by ID

Update a contact. To add/remove contact from groups, provide the complete list of group IDs the contact should be a member of.

Delete a contact

List all contact groups

Create a new contact group

Get a specific group by ID

Update a contact group (only name can be updated)

Delete a contact group

List all subaccounts

Create a new subaccount

Configure automatic balance transfer for a subaccount

Manually transfer credits to a subaccount

Delete a subaccount

List all registered webhooks

Register a new webhook

Delete a webhook

Validate sender identifier for voice calls