voices
Create Pronunciation Dictionary
Create a dictionary with revision 1 (201).
purpose: "client" is content-addressed by client_ref: the same rules again answer
200 with revision.created: false; different rules are 409 conflict.
POST
Create Pronunciation Dictionary
Authorizations
API key from Settings > Developer > REST API
Headers
Calendar-dated API version pin. New integrations should pin 2026-05-01 to opt into the newest response shapes. For back-compat the server also accepts requests with no header and resolves them to the current default (today: 2026-04-12); that default advances on each sunset date. Any unsupported value returns 400 unsupported_version.
Available options:
2026-04-12, 2026-05-01 Example:
"2026-05-01"
Body
application/json
POST /v1/pronunciation-dictionaries body (section 4.4).
Response
Successful Response