SIP trunking, SMS, MMS, Call Control and Telephony Data Services.
https://api.telnyx.com/v2
Auth type
Bearer Token
Auth header
Authorization: Bearer YOUR_TOKEN
Rate limit
200 req/s
Pricing
Enterprise / contact sales
Free quota
None
Documentation
https://api.telnyx.com/v2
Endpoint status
Server online — HTTP 404 — server is online but path returned an error (may require auth)3.88s
(checked Mar 29, 2026)
Builder score
D
39%
builder-friendly
Bearer token in the Authorization header
Authorization: Bearer YOUR_TOKEN
Pay-as-you-go. SMS: from $0.004/message + $0.10/mo per number. Voice: from $0.002/min. No monthly fee. Volume discounts for 500K+ messages/month.
| Method | Path | Description |
|---|---|---|
| DELETE | /actions/bulk/telephony_credentials |
Delete several credentials |
| PATCH | /actions/bulk/telephony_credentials |
Update several credentials |
| POST | /actions/bulk/telephony_credentials |
Creates several credentials |
| PUT | /actions/network_preferences/sim_cards |
Bulk Network Preferences for SIM cards |
| POST | /actions/register/sim_cards |
Register SIM cards |
| POST | /actions/{action}/telephony_credentials |
Perform activate or deactivate action on all credentials filtered by the provided tag. |
| GET | /addresses |
List all addresses |
| POST | /addresses |
Creates an address |
curl -X GET 'https://api.telnyx.com/v2/actions/bulk/telephony_credentials' \ -H 'Authorization: Bearer YOUR_TOKEN'
{}
Data sourced from API Map. Always verify pricing and rate limits against the official Telnyx documentation.