curl --request PATCH \
  --url https://api.coval.dev/v1/personas/{persona_id} \
  --header 'Content-Type: application/json' \
  --header 'X-API-Key: <api-key>' \
  --data '
{
  "voice_name": "aria",
  "language_code": "en-US",
  "wait_seconds": 0.8
}
'

import requests

url = "https://api.coval.dev/v1/personas/{persona_id}"

payload = {
    "voice_name": "aria",
    "language_code": "en-US",
    "wait_seconds": 0.8
}
headers = {
    "X-API-Key": "<api-key>",
    "Content-Type": "application/json"
}

response = requests.patch(url, json=payload, headers=headers)

print(response.text)

const options = {
  method: 'PATCH',
  headers: {'X-API-Key': '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({voice_name: 'aria', language_code: 'en-US', wait_seconds: 0.8})
};

fetch('https://api.coval.dev/v1/personas/{persona_id}', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://api.coval.dev/v1/personas/{persona_id}",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "PATCH",
  CURLOPT_POSTFIELDS => json_encode([
    'voice_name' => 'aria',
    'language_code' => 'en-US',
    'wait_seconds' => 0.8
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json",
    "X-API-Key: <api-key>"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

package main

import (
	"fmt"
	"strings"
	"net/http"
	"io"
)

func main() {

	url := "https://api.coval.dev/v1/personas/{persona_id}"

	payload := strings.NewReader("{\n  \"voice_name\": \"aria\",\n  \"language_code\": \"en-US\",\n  \"wait_seconds\": 0.8\n}")

	req, _ := http.NewRequest("PATCH", url, payload)

	req.Header.Add("X-API-Key", "<api-key>")
	req.Header.Add("Content-Type", "application/json")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.patch("https://api.coval.dev/v1/personas/{persona_id}")
  .header("X-API-Key", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"voice_name\": \"aria\",\n  \"language_code\": \"en-US\",\n  \"wait_seconds\": 0.8\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.coval.dev/v1/personas/{persona_id}")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Patch.new(url)
request["X-API-Key"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"voice_name\": \"aria\",\n  \"language_code\": \"en-US\",\n  \"wait_seconds\": 0.8\n}"

response = http.request(request)
puts response.read_body

{
  "persona": {
    "resource_name": "personas/3zfmuDbVQsi4GaseDtiVcS",
    "id": "3zfmuDbVQsi4GaseDtiVcS",
    "name": "Friendly Customer",
    "create_time": "2025-01-24T10:00:00Z",
    "persona_prompt": "You are a friendly customer calling for technical support...",
    "voice_name": "aria",
    "language_code": "en-US",
    "background_sound": "office",
    "background_sound_volume": 0.3,
    "voice_volume": 1.25,
    "voice_speed": 0.85,
    "wait_seconds": 0.5,
    "conversation_initiation": "speak_first",
    "multi_language_stt": true,
    "hold_music_timeout_seconds": 15,
    "tags": [
      "voice",
      "english"
    ],
    "update_time": "2025-01-24T12:30:00Z"
  }
}

{
  "error": {
    "code": "INVALID_ARGUMENT",
    "message": "Invalid language_code 'en-ZZ'"
  }
}

{
  "error": {
    "code": "UNAUTHENTICATED",
    "message": "Missing or invalid API key"
  }
}

{
  "error": {
    "code": "NOT_FOUND",
    "message": "Persona abc123 not found"
  }
}

{
  "error": {
    "code": "INTERNAL",
    "message": "An unexpected error occurred"
  }
}