Create an Ip connection

POST 
/ip_connections

Creates an IP connection.

application/json

Body

required

Parameters that can be defined during IP connection creation

active boolean

Defaults to true

anchorsite_override Anchorsite Override (string)

Possible values: [Latency, Chicago, IL, Ashburn, VA, San Jose, CA, Sydney, Australia, Amsterdam, Netherlands, London, UK, Toronto, Canada, Vancouver, Canada, Frankfurt, Germany]

Default value: Latency

Latency directs Telnyx to route media through the site with the lowest round-trip time to the user's connection. Telnyx calculates this time using ICMP ping messages. This can be disabled by specifying a site to handle all media.

connection_name string
transport_protocol string

Possible values: [UDP, TCP, TLS]

Default value: UDP

One of UDP, TLS, or TCP. Applies only to connections with IP authentication or FQDN authentication.

default_on_hold_comfort_noise_enabled boolean

Default value: true

When enabled, Telnyx will generate comfort noise when you place the call on hold. If disabled, you will need to generate comfort noise or on hold music to avoid RTP timeout.

dtmf_type DTMF Type (string)

Possible values: [RFC 2833, Inband, SIP INFO]

Default value: RFC 2833

Sets the type of DTMF digits sent from Telnyx to this Connection. Note that DTMF digits sent to Telnyx will be accepted in all formats.

encode_contact_header_enabled boolean

Encode the SIP contact header sent by Telnyx to avoid issues for NAT or ALG scenarios.

encrypted_media EncryptedMedia (string)nullable

Possible values: [SRTP]

Enable use of SRTP for encryption. Cannot be set if the transport_portocol is TLS.

onnet_t38_passthrough_enabled boolean

Enable on-net T38 if you prefer the sender and receiver negotiating T38 directly if both are on the Telnyx network. If this is disabled, Telnyx will be able to use T38 on just one leg of the call depending on each leg's settings.

ios_push_credential_id Ios Push Credential Id (string)nullable

The uuid of the push credential for Ios

android_push_credential_id Android Push Credential Id (string)nullable

The uuid of the push credential for Android

webhook_event_url url

The URL where webhooks related to this connection will be sent. Must include a scheme, such as 'https'.

webhook_event_failover_url urlnullable

The failover URL where webhooks related to this connection will be sent if sending to the primary URL fails. Must include a scheme, such as 'https'.

webhook_api_version string

Possible values: [1, 2]

Default value: 1

Determines which webhook format will be used, Telnyx API v1 or v2.

webhook_timeout_secs integernullable

Possible values: <= 30

Specifies how many seconds to wait before timing out a webhook.

rtcp_settings

object

port

Possible values: [rtcp-mux, rtp+1]

Default value: rtp+1

RTCP port by default is rtp+1, it can also be set to rtcp-mux

capture_enabled boolean

BETA - Enable the capture and storage of RTCP messages to create QoS reports on the Telnyx Mission Control Portal.

report_frequency_secs integer

Default value: 5

RTCP reports are sent to customers based on the frequency set. Frequency is in seconds and it can be set to values from 5 to 3000 seconds.

inbound

object

ani_number_format string

Possible values: [+E.164, E.164, +E.164-national, E.164-national]

Default value: E.164-national

This setting allows you to set the format with which the caller's number (ANI) is sent for inbound phone calls.

dnis_number_format string

Possible values: [+e164, e164, national, sip_username]

Default value: e164

codecs string[]

Default value: G722,G711U,G711A,G729,OPUS,H.264

Defines the list of codecs that Telnyx will send for inbound calls to a specific number on your portal account, in priority order. This only works when the Connection the number is assigned to uses Media Handling mode: default. OPUS and H.264 codecs are available only when using TCP or TLS transport for SIP.

default_routing_method string

Possible values: [sequential, round-robin]

Default routing method to be used when a number is associated with the connection. Must be one of the routing method types or left blank, other values are not allowed.

channel_limit integer

When set, this will limit the total number of inbound calls to phone numbers associated with this connection.

generate_ringback_tone boolean

Generate ringback tone through 183 session progress message with early media.

isup_headers_enabled boolean

When set, inbound phone calls will receive ISUP parameters via SIP headers. (Only when available and only when using TCP or TLS transport.)

prack_enabled boolean

Enable PRACK messages as defined in RFC3262.

privacy_zone_enabled boolean

By default, Telnyx does not send caller-id information when the caller has chosen to hide this information. When this option is enabled, Telnyx will send the SIP header Privacy:id plus the caller-id information so that the receiver side can choose when to hide it.

sip_compact_headers_enabled boolean

Default value: true

Defaults to true.

sip_region string

Possible values: [US, Europe, Australia]

Default value: US

Selects which sip_region to receive inbound calls from. If null, the default region (US) will be used.

sip_subdomain string

Specifies a subdomain that can be used to receive Inbound calls to a Connection, in the same way a phone number is used, from a SIP endpoint. Example: the subdomain "example.sip.telnyx.com" can be called from any SIP endpoint by using the SIP URI "sip:@example.sip.telnyx.com" where the user part can be any alphanumeric value. Please note TLS encrypted calls are not allowed for subdomain calls.

sip_subdomain_receive_settings string

Possible values: [only_my_connections, from_anyone]

This option can be enabled to receive calls from: "Anyone" (any SIP endpoint in the public Internet) or "Only my connections" (any connection assigned to the same Telnyx user).

timeout_1xx_secs integer

Possible values: >= 1 and <= 120

Default value: 3

Time(sec) before aborting if connection is not made.

timeout_2xx_secs integer

Default value: 90

Time(sec) before aborting if call is unanswered (min: 1, max: 600).

shaken_stir_enabled boolean

When enabled the SIP Connection will receive the Identity header with Shaken/Stir data in the SIP INVITE message of inbound calls, even when using UDP transport.

outbound

object

call_parking_enabled booleannullable

Forces all SIP calls originated on this connection to be "parked" instead of "bridged" to the destination specified on the URI. Parked calls will return ringback to the caller and will await for a Call Control command to define which action will be taken next.

ani_override string

Set a phone number as the ani_override value to override caller id number on outbound calls.

ani_override_type string

Possible values: [always, normal, emergency]

Default value: always

Specifies when we apply your ani_override setting. Only applies when ani_override is not blank.

channel_limit integer

When set, this will limit the total number of outbound calls to phone numbers associated with this connection.

instant_ringback_enabled boolean

Default value: true

When set, ringback will not wait for indication before sending ringback tone to calling party.

generate_ringback_tone boolean

Generate ringback tone through 183 session progress message with early media.

localization string

A 2-character country code specifying the country whose national dialing rules should be used. For example, if set to US then any US number can be dialed without preprending +1 to the number. When left blank, Telnyx will try US and GB dialing rules, in that order, by default.

t38_reinvite_source string

Possible values: [telnyx, customer, disabled, passthru, caller-passthru, callee-passthru]

Default value: customer

This setting only affects connections with Fax-type Outbound Voice Profiles. The setting dictates whether or not Telnyx sends a t.38 reinvite.

By default, Telnyx will send the re-invite. If set to customer, the caller is expected to send the t.38 reinvite.

tech_prefix string

Numerical chars only, exactly 4 characters.

ip_authentication_method string

Possible values: [tech-prefixp-charge-info, token]

Default value: tech-prefixp-charge-info

ip_authentication_token string

outbound_voice_profile_id int64

Identifies the associated outbound voice profile.

201: Successful response with details about an IP connection.

application/json

• Schema
• Example (from schema)

Schema

data

object

id int64

Identifies the type of resource.

record_type string

Identifies the type of the resource.

active boolean

Defaults to true

anchorsite_override Anchorsite Override (string)

Possible values: [Latency, Chicago, IL, Ashburn, VA, San Jose, CA, Sydney, Australia, Amsterdam, Netherlands, London, UK, Toronto, Canada, Vancouver, Canada, Frankfurt, Germany]

Default value: Latency

Latency directs Telnyx to route media through the site with the lowest round-trip time to the user's connection. Telnyx calculates this time using ICMP ping messages. This can be disabled by specifying a site to handle all media.

connection_name string

transport_protocol string

Possible values: [UDP, TCP, TLS]

Default value: UDP

One of UDP, TLS, or TCP. Applies only to connections with IP authentication or FQDN authentication.

default_on_hold_comfort_noise_enabled boolean

Default value: true

When enabled, Telnyx will generate comfort noise when you place the call on hold. If disabled, you will need to generate comfort noise or on hold music to avoid RTP timeout.

dtmf_type DTMF Type (string)

Possible values: [RFC 2833, Inband, SIP INFO]

Default value: RFC 2833

Sets the type of DTMF digits sent from Telnyx to this Connection. Note that DTMF digits sent to Telnyx will be accepted in all formats.

encode_contact_header_enabled boolean

Encode the SIP contact header sent by Telnyx to avoid issues for NAT or ALG scenarios.

encrypted_media EncryptedMedia (string)nullable

Possible values: [SRTP]

Enable use of SRTP for encryption. Cannot be set if the transport_portocol is TLS.

onnet_t38_passthrough_enabled boolean

Enable on-net T38 if you prefer the sender and receiver negotiating T38 directly if both are on the Telnyx network. If this is disabled, Telnyx will be able to use T38 on just one leg of the call depending on each leg's settings.

webhook_event_url url

The URL where webhooks related to this connection will be sent. Must include a scheme, such as 'https'.

webhook_event_failover_url urlnullable

The failover URL where webhooks related to this connection will be sent if sending to the primary URL fails. Must include a scheme, such as 'https'.

webhook_api_version string

Possible values: [1, 2]

Default value: 1

Determines which webhook format will be used, Telnyx API v1 or v2.

webhook_timeout_secs integernullable

Possible values: <= 30

Specifies how many seconds to wait before timing out a webhook.

rtcp_settings

object

port

Possible values: [rtcp-mux, rtp+1]

Default value: rtp+1

RTCP port by default is rtp+1, it can also be set to rtcp-mux

capture_enabled boolean

BETA - Enable the capture and storage of RTCP messages to create QoS reports on the Telnyx Mission Control Portal.

report_frequency_secs integer

Default value: 5

RTCP reports are sent to customers based on the frequency set. Frequency is in seconds and it can be set to values from 5 to 3000 seconds.

created_at string

ISO 8601 formatted date indicating when the resource was created.

updated_at string

ISO 8601 formatted date indicating when the resource was updated.

inbound

object

ani_number_format string

Possible values: [+E.164, E.164, +E.164-national, E.164-national]

Default value: E.164-national

This setting allows you to set the format with which the caller's number (ANI) is sent for inbound phone calls.

dnis_number_format string

Possible values: [+e164, e164, national, sip_username]

Default value: e164

codecs string[]

Default value: G722,G711U,G711A,G729,OPUS,H.264

Defines the list of codecs that Telnyx will send for inbound calls to a specific number on your portal account, in priority order. This only works when the Connection the number is assigned to uses Media Handling mode: default. OPUS and H.264 codecs are available only when using TCP or TLS transport for SIP.

default_primary_ip_id string

The default primary IP to use for the number. Only settable if the connection is of IP authentication type. Value must be the ID of an authorized IP set on the connection.

default_secondary_ip_id string

The default secondary IP to use for the number. Only settable if the connection is of IP authentication type. Value must be the ID of an authorized IP set on the connection.

default_tertiary_ip_id string

The default tertiary IP to use for the number. Only settable if the connection is of IP authentication type. Value must be the ID of an authorized IP set on the connection.

default_routing_method string

Possible values: [sequential, round-robin]

Default routing method to be used when a number is associated with the connection. Must be one of the routing method types or left blank, other values are not allowed.

channel_limit integer

When set, this will limit the total number of inbound calls to phone numbers associated with this connection.

generate_ringback_tone boolean

Generate ringback tone through 183 session progress message with early media.

isup_headers_enabled boolean

When set, inbound phone calls will receive ISUP parameters via SIP headers. (Only when available and only when using TCP or TLS transport.)

prack_enabled boolean

Enable PRACK messages as defined in RFC3262.

privacy_zone_enabled boolean

By default, Telnyx does not send caller-id information when the caller has chosen to hide this information. When this option is enabled, Telnyx will send the SIP header Privacy:id plus the caller-id information so that the receiver side can choose when to hide it.

sip_compact_headers_enabled boolean

Default value: true

Defaults to true.

sip_region string

Possible values: [US, Europe, Australia]

Default value: US

Selects which sip_region to receive inbound calls from. If null, the default region (US) will be used.

sip_subdomain string

Specifies a subdomain that can be used to receive Inbound calls to a Connection, in the same way a phone number is used, from a SIP endpoint. Example: the subdomain "example.sip.telnyx.com" can be called from any SIP endpoint by using the SIP URI "sip:@example.sip.telnyx.com" where the user part can be any alphanumeric value. Please note TLS encrypted calls are not allowed for subdomain calls.

sip_subdomain_receive_settings string

Possible values: [only_my_connections, from_anyone]

This option can be enabled to receive calls from: "Anyone" (any SIP endpoint in the public Internet) or "Only my connections" (any connection assigned to the same Telnyx user).

timeout_1xx_secs integer

Possible values: >= 1 and <= 120

Default value: 3

Time(sec) before aborting if connection is not made.

timeout_2xx_secs integer

Default value: 90

Time(sec) before aborting if call is unanswered (min: 1, max: 600).

shaken_stir_enabled boolean

When enabled the SIP Connection will receive the Identity header with Shaken/Stir data in the SIP INVITE message of inbound calls, even when using UDP transport.

outbound

object

call_parking_enabled booleannullable

Forces all SIP calls originated on this connection to be "parked" instead of "bridged" to the destination specified on the URI. Parked calls will return ringback to the caller and will await for a Call Control command to define which action will be taken next.

ani_override string

Set a phone number as the ani_override value to override caller id number on outbound calls.

ani_override_type string

Possible values: [always, normal, emergency]

Default value: always

Specifies when we apply your ani_override setting. Only applies when ani_override is not blank.

channel_limit integer

When set, this will limit the total number of outbound calls to phone numbers associated with this connection.

instant_ringback_enabled boolean

Default value: true

When set, ringback will not wait for indication before sending ringback tone to calling party.

generate_ringback_tone boolean

Generate ringback tone through 183 session progress message with early media.

localization string

A 2-character country code specifying the country whose national dialing rules should be used. For example, if set to US then any US number can be dialed without preprending +1 to the number. When left blank, Telnyx will try US and GB dialing rules, in that order, by default.

t38_reinvite_source string

Possible values: [telnyx, customer, disabled, passthru, caller-passthru, callee-passthru]

Default value: customer

This setting only affects connections with Fax-type Outbound Voice Profiles. The setting dictates whether or not Telnyx sends a t.38 reinvite.

By default, Telnyx will send the re-invite. If set to customer, the caller is expected to send the t.38 reinvite.

tech_prefix string

Numerical chars only, exactly 4 characters.

ip_authentication_method string

Possible values: [tech-prefixp-charge-info, token]

Default value: tech-prefixp-charge-info

ip_authentication_token string

outbound_voice_profile_id int64

Identifies the associated outbound voice profile.

{
  "data": {
    "id": "6a09cdc3-8948-47f0-aa62-74ac943d6c58",
    "record_type": "ip_connection",
    "active": true,
    "anchorsite_override": "Latency",
    "connection_name": "string",
    "transport_protocol": "UDP",
    "default_on_hold_comfort_noise_enabled": true,
    "dtmf_type": "RFC 2833",
    "encode_contact_header_enabled": true,
    "encrypted_media": "SRTP",
    "onnet_t38_passthrough_enabled": true,
    "ios_push_credential_id": "ec0c8e5d-439e-4620-a0c1-9d9c8d02a836",
    "android_push_credential_id": "06b09dfd-7154-4980-8b75-cebf7a9d4f8e",
    "webhook_event_url": "https://example.com",
    "webhook_event_failover_url": "https://failover.example.com",
    "webhook_api_version": "1",
    "webhook_timeout_secs": 25,
    "rtcp_settings": {
      "port": "rtcp-mux",
      "capture_enabled": true,
      "report_frequency_secs": 10
    },
    "created_at": "2018-02-02T22:25:27.521Z",
    "updated_at": "2018-02-02T22:25:27.521Z",
    "inbound": {
      "ani_number_format": "+E.164",
      "dnis_number_format": "+e164",
      "codecs": [
        "G722"
      ],
      "default_primary_ip_id": "192.0.2.1",
      "default_secondary_ip_id": "198.51.100.1",
      "default_tertiary_ip_id": "203.0.113.1",
      "default_routing_method": "sequential",
      "channel_limit": 10,
      "generate_ringback_tone": true,
      "isup_headers_enabled": true,
      "prack_enabled": true,
      "privacy_zone_enabled": true,
      "sip_compact_headers_enabled": true,
      "sip_region": "US",
      "sip_subdomain": "string",
      "sip_subdomain_receive_settings": "only_my_connections",
      "timeout_1xx_secs": 10,
      "timeout_2xx_secs": 10,
      "shaken_stir_enabled": true
    },
    "outbound": {
      "call_parking_enabled": true,
      "ani_override": "string",
      "ani_override_type": "always",
      "channel_limit": 10,
      "instant_ringback_enabled": true,
      "generate_ringback_tone": true,
      "localization": "string",
      "t38_reinvite_source": "customer",
      "tech_prefix": "string",
      "ip_authentication_method": "token",
      "ip_authentication_token": "string",
      "outbound_voice_profile_id": "1293384261075731499"
    }
  }
}

401: Unauthorized

application/json

• Schema
• Example (from schema)
• Authentication Failed

Schema

errors

object[]

Array [

code string

detail string

meta

object

url uri

title string

source

object

pointer string

]

{
  "errors": [
    {
      "code": "string",
      "detail": "string",
      "meta": {
        "url": "string"
      },
      "title": "string",
      "source": {
        "pointer": "string"
      }
    }
  ]
}

{
  "errors": [
    {
      "code": "10009",
      "title": "Authentication failed",
      "detail": "Could not understand the provided credentials.",
      "meta": {
        "url": "https://developers.telnyx.com/docs/overview/errors/10009"
      }
    }
  ]
}

403: The user doesn't have the required permissions to perform the requested action.

application/json

• Schema
• Example (from schema)
• notAuthorized

Schema

errors

object[]

Array [

code string

detail string

meta

object

url uri

title string

source

object

pointer string

]

{
  "errors": [
    {
      "code": "string",
      "detail": "string",
      "meta": {
        "url": "string"
      },
      "title": "string",
      "source": {
        "pointer": "string"
      }
    }
  ]
}

{
  "errors": [
    {
      "code": "10010",
      "title": "Not authorized",
      "detail": "You are not authorized to access the requested resource.",
      "meta": {
        "url": "https://developers.telnyx.com/docs/overview/errors/10010"
      },
      "source": {
        "pointer": "/"
      }
    }
  ]
}

422: The request was well-formed but was unable to be followed due to semantic errors.

application/json

• Schema
• Example (from schema)
• unprocessableEntity

Schema

errors

object[]

Array [

code string

detail string

meta

object

url uri

title string

source

object

pointer string

]

{
  "errors": [
    {
      "code": "string",
      "detail": "string",
      "meta": {
        "url": "string"
      },
      "title": "string",
      "source": {
        "pointer": "string"
      }
    }
  ]
}

{
  "errors": [
    {
      "code": "10015",
      "title": "Bad Request",
      "detail": "Invalid dnis_format: test, was provided. Acceptable formats are +e164, e164, national, sip_username",
      "meta": {
        "url": "https://developers.telnyx.com/docs/overview/errors/10015"
      },
      "source": {
        "pointer": "/inbound/dnis_number_format"
      }
    }
  ]
}

Request samples

• cURL

---

curl -L 'https://api.telnyx.com/v2/ip_connections' \
-H 'Content-Type: application/json' \
-H 'Accept: application/json' \
-H 'Authorization: Bearer <TOKEN>' \
-d '{
  "active": true,
  "anchorsite_override": "Latency",
  "connection_name": "string",
  "transport_protocol": "UDP",
  "default_on_hold_comfort_noise_enabled": true,
  "dtmf_type": "RFC 2833",
  "encode_contact_header_enabled": true,
  "encrypted_media": "SRTP",
  "onnet_t38_passthrough_enabled": false,
  "ios_push_credential_id": "ec0c8e5d-439e-4620-a0c1-9d9c8d02a836",
  "android_push_credential_id": "06b09dfd-7154-4980-8b75-cebf7a9d4f8e",
  "webhook_event_url": "https://example.com",
  "webhook_event_failover_url": "https://failover.example.com",
  "webhook_api_version": "1",
  "webhook_timeout_secs": 25,
  "rtcp_settings": {
    "port": "rtcp-mux",
    "capture_enabled": true,
    "report_frequency_secs": 10
  },
  "inbound:": {
    "ani_number_format": "+E.164",
    "dns_number_format": "+e164",
    "codecs": "G722",
    "default_primary_ip_id": "192.168.0.0",
    "default_tertiary_ip_id": "192.168.0.0",
    "default_secondary_ip_id": "192.168.0.0",
    "default_routing_method": "sequential",
    "channel_limit": 10,
    "generate_ringback_tone": true,
    "isup_headers_enabled": true,
    "prack_enabled": true,
    "privacy_zone_enabled": true,
    "sip_compact_headers_enabled": true,
    "sip_region": "US",
    "sip_subdomain": "test",
    "sip_subdomain_receive_settings": "only_my_connections",
    "timeout_1xx_secs": 10,
    "timeout_2xx_secs": 20,
    "shaken_stir_enabled": true
  },
  "outbound": {
    "call_parking_enabled": true,
    "ani_override": "string",
    "ani_override_type": "always",
    "channel_limit": 10,
    "instant_ringback_enabled": true,
    "generate_ringback_tone": true,
    "localization": "string",
    "t38_reinvite_source": "customer",
    "tech_prefix": "string",
    "ip_authentication_method": "token",
    "ip_authentication_token": "string",
    "outbound_voice_profile_id": "1293384261075731499"
  }
}'

Response samples

• 201
• 401
• 403
• 422

---

{
  "data": {
    "id": "6a09cdc3-8948-47f0-aa62-74ac943d6c58",
    "record_type": "ip_connection",
    "active": true,
    "anchorsite_override": "Latency",
    "connection_name": "string",
    "transport_protocol": "UDP",
    "default_on_hold_comfort_noise_enabled": true,
    "dtmf_type": "RFC 2833",
    "encode_contact_header_enabled": true,
    "encrypted_media": "SRTP",
    "onnet_t38_passthrough_enabled": true,
    "ios_push_credential_id": "ec0c8e5d-439e-4620-a0c1-9d9c8d02a836",
    "android_push_credential_id": "06b09dfd-7154-4980-8b75-cebf7a9d4f8e",
    "webhook_event_url": "https://example.com",
    "webhook_event_failover_url": "https://failover.example.com",
    "webhook_api_version": "1",
    "webhook_timeout_secs": 25,
    "rtcp_settings": {
      "port": "rtcp-mux",
      "capture_enabled": true,
      "report_frequency_secs": 10
    },
    "created_at": "2018-02-02T22:25:27.521Z",
    "updated_at": "2018-02-02T22:25:27.521Z",
    "inbound": {
      "ani_number_format": "+E.164",
      "dnis_number_format": "+e164",
      "codecs": [
        "G722"
      ],
      "default_primary_ip_id": "192.0.2.1",
      "default_secondary_ip_id": "198.51.100.1",
      "default_tertiary_ip_id": "203.0.113.1",
      "default_routing_method": "sequential",
      "channel_limit": 10,
      "generate_ringback_tone": true,
      "isup_headers_enabled": true,
      "prack_enabled": true,
      "privacy_zone_enabled": true,
      "sip_compact_headers_enabled": true,
      "sip_region": "US",
      "sip_subdomain": "string",
      "sip_subdomain_receive_settings": "only_my_connections",
      "timeout_1xx_secs": 10,
      "timeout_2xx_secs": 10,
      "shaken_stir_enabled": true
    },
    "outbound": {
      "call_parking_enabled": true,
      "ani_override": "string",
      "ani_override_type": "always",
      "channel_limit": 10,
      "instant_ringback_enabled": true,
      "generate_ringback_tone": true,
      "localization": "string",
      "t38_reinvite_source": "customer",
      "tech_prefix": "string",
      "ip_authentication_method": "token",
      "ip_authentication_token": "string",
      "outbound_voice_profile_id": "1293384261075731499"
    }
  }
}

{
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      "detail": "string",
      "meta": {
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}

{
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}

{
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}