# Telnyx API

**Provider:** Telnyx
**Category:** communication
**Base URL:** `https://api.telnyx.com/v2`
**Auth:** bearer — `Authorization: Bearer YOUR_TOKEN`
**Rate Limit:** 200 req/s
**Free Tier:** No
**Pricing:** Enterprise / contact sales (subscription)
**Docs:** https://api.telnyx.com/v2

## Description

SIP trunking, SMS, MMS, Call Control and Telephony Data Services.

## Endpoints

| Method | Endpoint | Description |
|--------|----------|-------------|
| DELETE | `https://api.telnyx.com/v2/actions/bulk/telephony_credentials` | Delete several credentials |
| PATCH | `https://api.telnyx.com/v2/actions/bulk/telephony_credentials` | Update several credentials |
| POST | `https://api.telnyx.com/v2/actions/bulk/telephony_credentials` | Creates several credentials |
| PUT | `https://api.telnyx.com/v2/actions/network_preferences/sim_cards` | Bulk Network Preferences for SIM cards |
| POST | `https://api.telnyx.com/v2/actions/register/sim_cards` | Register SIM cards |
| POST | `https://api.telnyx.com/v2/actions/{action}/telephony_credentials` | Perform activate or deactivate action on all credentials filtered by the provided tag. |
| GET | `https://api.telnyx.com/v2/addresses` | List all addresses |
| POST | `https://api.telnyx.com/v2/addresses` | Creates an address |

## Authentication

Bearer token in the Authorization header

```
Authorization: Bearer YOUR_TOKEN
```

## Sample Request

```bash
curl -X GET 'https://api.telnyx.com/v2/actions/bulk/telephony_credentials' \
  -H 'Authorization: Bearer YOUR_TOKEN'
```

## Sample Response

```json
{}
```

## Pricing Details

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.

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*Source: [API Map](https://apimap.dev/apis/telnyx/) — CC BY 4.0*