telnyx-numbers-services-curl
Telnyx Numbers Services - curl
Installation
# curl is pre-installed on macOS, Linux, and Windows 10+
Setup
export TELNYX_API_KEY="YOUR_API_KEY_HERE"
All examples below use $TELNYX_API_KEY for authentication.
Error Handling
All API calls can fail with network errors, rate limits (429), validation errors (422), or authentication errors (401). Always handle errors in production code:
# Check HTTP status code in response
response=$(curl -s -w "\n%{http_code}" \
-X POST "https://api.telnyx.com/v2/messages" \
-H "Authorization: Bearer $TELNYX_API_KEY" \
-H "Content-Type: application/json" \
-d '{"to": "+13125550001", "from": "+13125550002", "text": "Hello"}')
http_code=$(echo "$response" | tail -1)
body=$(echo "$response" | sed '$d')
case $http_code in
2*) echo "Success: $body" ;;
422) echo "Validation error — check required fields and formats" ;;
429) echo "Rate limited — retry after delay"; sleep 1 ;;
401) echo "Authentication failed — check TELNYX_API_KEY" ;;
*) echo "Error $http_code: $body" ;;
esac
Common error codes: 401 invalid API key, 403 insufficient permissions,
404 resource not found, 422 validation error (check field formats),
429 rate limited (retry with exponential backoff).
Important Notes
- Pagination: List endpoints return paginated results. Use
page[number]andpage[size]query parameters to navigate pages. Checkmeta.total_pagesin the response.
List your voice channels for non-US zones
Returns the non-US voice channels for your account. voice channels allow you to use Channel Billing for calls to your Telnyx phone numbers. Please check the Telnyx Support Articles section for full information and examples of how to utilize Channel Billing.
GET /channel_zones
curl -H "Authorization: Bearer $TELNYX_API_KEY" "https://api.telnyx.com/v2/channel_zones"
Returns: channels (int64), countries (array[string]), created_at (string), id (string), name (string), record_type (enum: channel_zone), updated_at (string)
Update voice channels for non-US Zones
Update the number of Voice Channels for the Non-US Zones. This allows your account to handle multiple simultaneous inbound calls to Non-US numbers. Use this endpoint to increase or decrease your capacity based on expected call volume.
PUT /channel_zones/{channel_zone_id} — Required: channels
curl \
-X PUT \
-H "Authorization: Bearer $TELNYX_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"channels": 0
}' \
"https://api.telnyx.com/v2/channel_zones/{channel_zone_id}"
Returns: channels (int64), countries (array[string]), created_at (string), id (string), name (string), record_type (enum: channel_zone), updated_at (string)
List dynamic emergency addresses
Returns the dynamic emergency addresses according to filters
GET /dynamic_emergency_addresses
curl -H "Authorization: Bearer $TELNYX_API_KEY" "https://api.telnyx.com/v2/dynamic_emergency_addresses"
Returns: administrative_area (string), country_code (enum: US, CA, PR), created_at (string), extended_address (string), house_number (string), house_suffix (string), id (string), locality (string), postal_code (string), record_type (string), sip_geolocation_id (string), status (enum: pending, activated, rejected), street_name (string), street_post_directional (string), street_pre_directional (string), street_suffix (string), updated_at (string)
Create a dynamic emergency address.
Creates a dynamic emergency address.
POST /dynamic_emergency_addresses — Required: house_number, street_name, locality, administrative_area, postal_code, country_code
Optional: created_at (string), extended_address (string), house_suffix (string), id (string), record_type (string), sip_geolocation_id (string), status (enum: pending, activated, rejected), street_post_directional (string), street_pre_directional (string), street_suffix (string), updated_at (string)
curl \
-X POST \
-H "Authorization: Bearer $TELNYX_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"id": "0ccc7b54-4df3-4bca-a65a-3da1ecc777f1",
"record_type": "dynamic_emergency_address",
"sip_geolocation_id": "XYZ123",
"status": "pending",
"house_number": "600",
"street_name": "Congress",
"street_suffix": "St",
"locality": "Austin",
"administrative_area": "TX",
"postal_code": "78701",
"country_code": "US",
"created_at": "2018-02-02T22:25:27.521Z",
"updated_at": "2018-02-02T22:25:27.521Z"
}' \
"https://api.telnyx.com/v2/dynamic_emergency_addresses"
Returns: administrative_area (string), country_code (enum: US, CA, PR), created_at (string), extended_address (string), house_number (string), house_suffix (string), id (string), locality (string), postal_code (string), record_type (string), sip_geolocation_id (string), status (enum: pending, activated, rejected), street_name (string), street_post_directional (string), street_pre_directional (string), street_suffix (string), updated_at (string)
Get a dynamic emergency address
Returns the dynamic emergency address based on the ID provided
GET /dynamic_emergency_addresses/{id}
curl -H "Authorization: Bearer $TELNYX_API_KEY" "https://api.telnyx.com/v2/dynamic_emergency_addresses/{id}"
Returns: administrative_area (string), country_code (enum: US, CA, PR), created_at (string), extended_address (string), house_number (string), house_suffix (string), id (string), locality (string), postal_code (string), record_type (string), sip_geolocation_id (string), status (enum: pending, activated, rejected), street_name (string), street_post_directional (string), street_pre_directional (string), street_suffix (string), updated_at (string)
Delete a dynamic emergency address
Deletes the dynamic emergency address based on the ID provided
DELETE /dynamic_emergency_addresses/{id}
curl \
-X DELETE \
-H "Authorization: Bearer $TELNYX_API_KEY" \
"https://api.telnyx.com/v2/dynamic_emergency_addresses/{id}"
Returns: administrative_area (string), country_code (enum: US, CA, PR), created_at (string), extended_address (string), house_number (string), house_suffix (string), id (string), locality (string), postal_code (string), record_type (string), sip_geolocation_id (string), status (enum: pending, activated, rejected), street_name (string), street_post_directional (string), street_pre_directional (string), street_suffix (string), updated_at (string)
List dynamic emergency endpoints
Returns the dynamic emergency endpoints according to filters
GET /dynamic_emergency_endpoints
curl -H "Authorization: Bearer $TELNYX_API_KEY" "https://api.telnyx.com/v2/dynamic_emergency_endpoints"
Returns: callback_number (string), caller_name (string), created_at (string), dynamic_emergency_address_id (string), id (string), record_type (string), sip_from_id (string), status (enum: pending, activated, rejected), updated_at (string)
Create a dynamic emergency endpoint.
Creates a dynamic emergency endpoints.
POST /dynamic_emergency_endpoints — Required: dynamic_emergency_address_id, callback_number, caller_name
Optional: created_at (string), id (string), record_type (string), sip_from_id (string), status (enum: pending, activated, rejected), updated_at (string)
curl \
-X POST \
-H "Authorization: Bearer $TELNYX_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"id": "0ccc7b54-4df3-4bca-a65a-3da1ecc777f0",
"record_type": "dynamic_emergency_endpoint",
"dynamic_emergency_address_id": "0ccc7b54-4df3-4bca-a65a-3da1ecc777f0",
"status": "pending",
"sip_from_id": "FXDFWEDF",
"callback_number": "+13125550000",
"caller_name": "Jane Doe Desk Phone",
"created_at": "2018-02-02T22:25:27.521Z",
"updated_at": "2018-02-02T22:25:27.521Z"
}' \
"https://api.telnyx.com/v2/dynamic_emergency_endpoints"
Returns: callback_number (string), caller_name (string), created_at (string), dynamic_emergency_address_id (string), id (string), record_type (string), sip_from_id (string), status (enum: pending, activated, rejected), updated_at (string)
Get a dynamic emergency endpoint
Returns the dynamic emergency endpoint based on the ID provided
GET /dynamic_emergency_endpoints/{id}
curl -H "Authorization: Bearer $TELNYX_API_KEY" "https://api.telnyx.com/v2/dynamic_emergency_endpoints/{id}"
Returns: callback_number (string), caller_name (string), created_at (string), dynamic_emergency_address_id (string), id (string), record_type (string), sip_from_id (string), status (enum: pending, activated, rejected), updated_at (string)
Delete a dynamic emergency endpoint
Deletes the dynamic emergency endpoint based on the ID provided
DELETE /dynamic_emergency_endpoints/{id}
curl \
-X DELETE \
-H "Authorization: Bearer $TELNYX_API_KEY" \
"https://api.telnyx.com/v2/dynamic_emergency_endpoints/{id}"
Returns: callback_number (string), caller_name (string), created_at (string), dynamic_emergency_address_id (string), id (string), record_type (string), sip_from_id (string), status (enum: pending, activated, rejected), updated_at (string)
List your voice channels for US Zone
Returns the US Zone voice channels for your account. voice channels allows you to use Channel Billing for calls to your Telnyx phone numbers. Please check the Telnyx Support Articles section for full information and examples of how to utilize Channel Billing.
GET /inbound_channels
curl -H "Authorization: Bearer $TELNYX_API_KEY" "https://api.telnyx.com/v2/inbound_channels"
Returns: channels (integer), record_type (string)
Update voice channels for US Zone
Update the number of Voice Channels for the US Zone. This allows your account to handle multiple simultaneous inbound calls to US numbers. Use this endpoint to increase or decrease your capacity based on expected call volume.
PATCH /inbound_channels — Required: channels
curl \
-X PATCH \
-H "Authorization: Bearer $TELNYX_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"channels": 7
}' \
"https://api.telnyx.com/v2/inbound_channels"
Returns: channels (integer), record_type (string)
List All Numbers using Channel Billing
Retrieve a list of all phone numbers using Channel Billing, grouped by Zone.
GET /list
curl -H "Authorization: Bearer $TELNYX_API_KEY" "https://api.telnyx.com/v2/list"
Returns: number_of_channels (integer), numbers (array[object]), zone_id (string), zone_name (string)
List Numbers using Channel Billing for a specific Zone
Retrieve a list of phone numbers using Channel Billing for a specific Zone.
GET /list/{channel_zone_id}
curl -H "Authorization: Bearer $TELNYX_API_KEY" "https://api.telnyx.com/v2/list/{channel_zone_id}"
Returns: number_of_channels (integer), numbers (array[object]), zone_id (string), zone_name (string)
Get voicemail
Returns the voicemail settings for a phone number
GET /phone_numbers/{phone_number_id}/voicemail
curl -H "Authorization: Bearer $TELNYX_API_KEY" "https://api.telnyx.com/v2/phone_numbers/{phone_number_id}/voicemail"
Returns: enabled (boolean), pin (string)
Create voicemail
Create voicemail settings for a phone number
POST /phone_numbers/{phone_number_id}/voicemail
Optional: enabled (boolean), pin (string)
curl \
-X POST \
-H "Authorization: Bearer $TELNYX_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"pin": "1234",
"enabled": true
}' \
"https://api.telnyx.com/v2/phone_numbers/{phone_number_id}/voicemail"
Returns: enabled (boolean), pin (string)
Update voicemail
Update voicemail settings for a phone number
PATCH /phone_numbers/{phone_number_id}/voicemail
Optional: enabled (boolean), pin (string)
curl \
-X PATCH \
-H "Authorization: Bearer $TELNYX_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"pin": "1234",
"enabled": true
}' \
"https://api.telnyx.com/v2/phone_numbers/{phone_number_id}/voicemail"
Returns: enabled (boolean), pin (string)