For AI agents: a documentation index is available at the root level at /llms.txt and /llms-full.txt. Append /llms.txt to any URL for a page-level index, or .md for the markdown version of any page.
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PlatformCallingAIMessagingTools
PlatformCallingAIMessagingTools
    • Get started
  • Setup
    • Create an account
    • API credentials
    • Port phone numbers to SignalWire
    • Trial mode
  • Core
    • Webhooks
    • Allow SignalWire IPs through your firewall
    • International support
    • Media URL protection
    • Default limits
    • Segment IDs
  • Architecture
    • Resources
    • Addresses
    • Subscribers
  • Phone numbers
    • Overview
    • E911
    • What is E.164?
  • Integrations
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  • Trial mode limitations
  • Activity
  • Resources
  • Other
Setup

Trial mode

Understand the restrictions on new SignalWire accounts and how to remove them.
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Webhooks

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All new SignalWire accounts begin in Trial Mode, a restricted status to prevent abuse of services. To remove Trial Mode, simply add a credit card to your account and fund it with at least $5 of credit.

Fund your account

Add a payment method and fund your account

Trial mode limitations

Activity

These activities are subject to the indicated restrictions during Trial Mode.

ActivityLimitation
Make and receive callsOnly to and from purchased and verified numbers
Send and receive messagesOnly to and from purchased numbers
SIP endpointsSIP endpoints can register, but you can’t place outbound calls or receive traffic on a Domain App

Resources

These Resources are limited to the indicated maximum count during Trial Mode.

ResourceLimitation
Total phone numbers2
Simultaneous queued calls10
Simultaneous queued messages10
Verified caller IDs10

Other

  • No international calling or SMS
  • DIDs cannot be released for 30 days