Gemini Omni Create-Audio
Use the create audio endpoint to receive a result in the same response.
Overview
Use the create audio endpoint and read the result from the same response.
Quick start
- Create an API key and set it as RUNAPI_API_KEY.
- Send a POST request whose body matches the request schema.
- Read the result from the successful response body.
Endpoint
- Base URL
https://runapi.ai- API version
v1- Authentication
Authorization: Bearer YOUR_API_TOKEN
Supported models
Open a model page for current pricing, rate limits, and commercial-usage details.
Request schema
Send only the fields declared for this endpoint.
gemini-omni-audio4 fields
audio_idstringVoice identity used for the audio preset.
example_dialoguestringExample dialogue demonstrating the voice style.
Bound:120
namestringAudio preset display name.
Bound:210
voice_descriptionstringVoice characteristics such as pitch, tone, or accent.
Bound:20000
Success response
POST /api/v1/gemini_omni/create_audio
Response schema
{
"properties": {
"audio": {
"properties": {
"id": {
"description": "Created audio preset identifier.",
"type": "string"
},
"name": {
"description": "Audio preset display name.",
"type": "string"
}
},
"required": [
"id"
],
"type": "object",
"unevaluatedProperties": false
},
"billing": {
"properties": {
"refund": {
"oneOf": [
{
"properties": {
"refunded_at": {
"type": "string"
}
},
"required": [
"refunded_at"
],
"type": "object",
"unevaluatedProperties": false
},
{
"enum": [
null
]
}
]
},
"reservation": {
"oneOf": [
{
"properties": {
"amount_cents": {
"type": "integer"
}
},
"required": [
"amount_cents"
],
"type": "object",
"unevaluatedProperties": false
},
{
"enum": [
null
]
}
]
},
"settlement": {
"oneOf": [
{
"properties": {
"amount_micro_cents": {
"type": "integer"
},
"charged_amount_cents": {
"type": "integer"
}
},
"required": [
"charged_amount_cents",
"amount_micro_cents"
],
"type": "object",
"unevaluatedProperties": false
},
{
"enum": [
null
]
}
]
}
},
"required": [
"reservation",
"settlement",
"refund"
],
"type": "object",
"unevaluatedProperties": false
},
"id": {
"description": "Created audio preset identifier.",
"type": "string"
}
},
"required": [
"id",
"audio",
"billing"
],
"type": "object",
"unevaluatedProperties": false
}
Response example
{
"audio": {
"id": "aud_reference_narrator",
"name": "Studio Narrator"
},
"billing": {
"refund": null,
"reservation": null,
"settlement": null
},
"id": "aud_reference_narrator"
}
Errors
POST /api/v1/gemini_omni/create_audio
Response schema
{
"properties": {
"error": {
"description": "Human-readable error message.",
"type": "string"
}
},
"required": [
"error"
],
"type": "object",
"unevaluatedProperties": false
}
Response example
{
"error": "Authentication required"
}
Errors
POST /api/v1/gemini_omni/create_audio
Response schema
{
"oneOf": [
{
"properties": {
"error": {
"description": "Human-readable error message.",
"type": "string"
}
},
"required": [
"error"
],
"type": "object",
"unevaluatedProperties": false
},
{
"properties": {
"error": {
"description": "Human-readable validation summary.",
"type": "string"
},
"errors": {
"additionalProperties": {
"items": {
"type": "string"
},
"type": "array"
},
"description": "Validation messages keyed by public request field, with an array of human-readable strings for each field.",
"type": "object"
}
},
"required": [
"error",
"errors"
],
"type": "object",
"unevaluatedProperties": false
}
]
}
Response example
{
"error": "Validation failed",
"errors": {
"audio_id": [
"is required"
]
}
}
Errors
POST /api/v1/gemini_omni/create_audio
Response schema
{
"properties": {
"error": {
"description": "Human-readable error message.",
"type": "string"
}
},
"required": [
"error"
],
"type": "object",
"unevaluatedProperties": false
}
Response example
{
"error": "Insufficient balance"
}
Errors
POST /api/v1/gemini_omni/create_audio
Response schema
{
"properties": {
"error": {
"description": "Human-readable error message.",
"type": "string"
}
},
"required": [
"error"
],
"type": "object",
"unevaluatedProperties": false
}
Response example
{
"error": "API key credit limit exceeded"
}
Errors
POST /api/v1/gemini_omni/create_audio
Response schema
{
"properties": {
"error": {
"description": "Human-readable error message.",
"type": "string"
}
},
"required": [
"error"
],
"type": "object",
"unevaluatedProperties": false
}
Response example
{
"error": "The request uses features that are not supported for the selected model"
}
Errors
POST /api/v1/gemini_omni/create_audio
Response schema
{
"properties": {
"error": {
"description": "Human-readable error message.",
"type": "string"
}
},
"required": [
"error"
],
"type": "object",
"unevaluatedProperties": false
}
Response example
{
"error": "Rate limit reached. Please retry later."
}
Errors
POST /api/v1/gemini_omni/create_audio
Response schema
{
"properties": {
"error": {
"description": "Human-readable error message.",
"type": "string"
}
},
"required": [
"error"
],
"type": "object",
"unevaluatedProperties": false
}
Response example
{
"error": "Service under maintenance, please try again later"
}
Errors
POST /api/v1/gemini_omni/create_audio
Response schema
{
"properties": {
"error": {
"description": "Human-readable error message.",
"type": "string"
}
},
"required": [
"error"
],
"type": "object",
"unevaluatedProperties": false
}
Response example
{
"error": "The request timed out"
}
Generated Code Samples
Use cURL directly, or install an SDK for your language. Each sample submits the validated request shown in this reference.
Install
pip install runapi-gemini-omni
import os
from runapi.gemini_omni import GeminiOmniClient
client = GeminiOmniClient(api_key=os.environ["RUNAPI_API_KEY"])
result = client.create_audio.run(
audio_id="achernar",
name="Studio Narrator",
voice_description="A calm and clear narration voice.",
example_dialogue="Welcome to the studio."
)