curl --request POST \
  "https://api.inworld.ai/pronunciations/v1/workspaces/${INWORLD_WORKSPACE_ID}/pronunciationDictionaries" \
  --header "Authorization: Basic ${INWORLD_API_KEY}" \
  --header "Content-Type: application/json" \
  --data '{
    "displayName": "Product names",
    "pronunciations": [
      {
        "displayHeadword": "Hello",
        "languageCode": "en-US",
        "phoneSymbols": ["h", "ə", "l", "oʊ"]
      }
    ]
  }'

import os
import requests

workspace_id = os.environ["INWORLD_WORKSPACE_ID"]
url = (
    "https://api.inworld.ai/pronunciations/v1/"
    f"workspaces/{workspace_id}/pronunciationDictionaries"
)
response = requests.post(
    url,
    headers={"Authorization": f"Basic {os.environ['INWORLD_API_KEY']}"},
    json={
        "displayName": "Product names",
        "pronunciations": [
            {
                "displayHeadword": "Hello",
                "languageCode": "en-US",
                "phoneSymbols": ["h", "ə", "l", "oʊ"],
            }
        ],
    },
)
response.raise_for_status()
print(response.json())

const workspaceId = process.env.INWORLD_WORKSPACE_ID;
const url = `https://api.inworld.ai/pronunciations/v1/workspaces/${workspaceId}/pronunciationDictionaries`;

const response = await fetch(url, {
  method: 'POST',
  headers: {
    Authorization: `Basic ${process.env.INWORLD_API_KEY}`,
    'Content-Type': 'application/json',
  },
  body: JSON.stringify({
    displayName: 'Product names',
    pronunciations: [
      {
        displayHeadword: 'Hello',
        languageCode: 'en-US',
        phoneSymbols: ['h', 'ə', 'l', 'oʊ'],
      },
    ],
  }),
});

if (!response.ok) throw new Error(await response.text());
console.log(await response.json());

{
  "name": "workspaces/my-workspace/pronunciationDictionaries/2d470a1e-0262-4f22-9b46-5353d454d988",
  "displayName": "Product names",
  "pronunciations": [
    {
      "displayHeadword": "Hello",
      "languageCode": "en-US",
      "phoneSymbols": [
        "h",
        "ə",
        "l",
        "oʊ"
      ]
    },
    {
      "displayHeadword": "World",
      "languageCode": "en-US",
      "phoneSymbols": [
        "w",
        "ɜː",
        "l",
        "d"
      ]
    }
  ],
  "etag": "tLKwUsvfq4TjPZQYhA9Dg3pM",
  "createTime": "2026-08-14T18:22:31.145Z",
  "updateTime": "2026-08-14T18:22:31.145Z"
}

{
  "code": 123,
  "message": "<string>",
  "details": [
    {
      "@type": "<string>"
    }
  ]
}