Prompt Voice

For full details on creating and updating campaigns via the API, see Advertiser Campaigns.

Manage Prompt Voice for Campaigns

A prompt voice can be set on a campaign’s IVR to configure the accent used for the campaign’s prompts.

Set Prompt Voice

To use a particular prompt voice for your campaign, set "tts_voice_talent_id" on the IVR. See the tables in the Conditions section below to determine which prompt voice to use. (Make sure to reference only the table that corresponds to the language of your campaign.) POST

https://invoca.net/api/@@CAMPAIGN_FEATURES_API_VERSION/<network_id>/advertisers/<advertiser_id_from_network>/advertiser_campaigns/<advertiser_campaign_id_from_network>.json

Example Request Body

{
  "ivr_tree": {
    "tts_voice_talent_id": 3,
    "root": {
      "node_type": "Connect",
      "prompt_text": "Please hold while we connect your call",
      "destination_phone_number": "8056173768",
      "destination_country_code": ""
    }
  }
}

Conditions

English voice options

Id	Voice Name	Gender	Language code (Country)
8	Nicole	Female	en-AU (Australia)
9	Russell	Male	en-AU (Australia)
10	Amy	Female	en-UK (United Kingdom)
11	Emma	Female	en-UK (United Kingdom)
12	Brian	Male	en-UK (United Kingdom)
13	Aditi	Female	en-IN (India)
14	Raveena	Female	en-IN (India)
15	Joanna	Female	en-US (United States)
16	Kendra	Female	en-US (United States)
17	Kimberly	Female	en-US (United States)
18	Salli	Female	en-US (United States)
19	Joey	Male	en-US (United States)
20	Matthew	Male	en-US (United States)
21	Geraint	Male	en-UK (United Kingdom)

French voice options

Id	Voice Name	Gender	Language code (Country)
22	Celine	Female	fr-FR (France)
23	Lea	Female	fr-FR (France)
24	Mathieu	Male	fr-FR (France)
25	Chantal	Female	fr-CA (Canada)

Spanish voice options

Id	Voice Name	Gender	Language code (Country)
26	Conchita	Female	es-ES (Spain)
27	Lucia	Female	es-ES (Spain)
28	Enrique	Male	es-ES (Spain)
29	Mia	Female	es-MX (Mexico)
30	Lupe	Female	es-US (United States)
31	Penelope	Female	es-US (United States)
32	Miguel	Male	es-US (United States)

Last modified on August 18, 2026