curl --request POST \
  --url https://api.{environment}.corti.app/v2/agentic/agents/{agentId}/a2a \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --header 'Tenant-Name: <api-key>' \
  --data '
{
  "jsonrpc": "2.0",
  "id": "1",
  "method": "SendMessage",
  "params": {
    "message": {
      "role": "ROLE_USER",
      "messageId": "msg.0192f4c8-5f8d-7e61-924d-6fb09b5ead73",
      "parts": [
        {
          "text": "Code this encounter."
        }
      ]
    }
  }
}
'

import { CortiClient, CortiEnvironment } from "@corti/sdk";

const client = new CortiClient({
    environment: CortiEnvironment.Eu,
    auth: {
        clientId: "YOUR_CLIENT_ID",
        clientSecret: "YOUR_CLIENT_SECRET"
    },
    tenantName: "YOUR_TENANT_NAME"
});
await client.agentic.agents.jsonRpc("agt.0192f4c8-2c5a-7b3e-9f1a-3c8d6e2b7a40", {
    id: "1",
    method: "SendMessage",
    params: {
        "message": {
            "role": "ROLE_USER",
            "messageId": "msg.0192f4c8-5f8d-7e61-924d-6fb09b5ead73",
            "parts": [
                {
                    "text": "Code this encounter."
                }
            ]
        }
    }
});

using Corti.Agentic;
using Corti;

var client = new CortiClient(
    "TENANT_NAME",
    CortiClientEnvironment.Eu,
    new CortiClientAuth.ClientCredentials("client_id", "client_secret")
);
await client.Agentic.Agents.JsonRpcAsync(
    "agt.0192f4c8-2c5a-7b3e-9f1a-3c8d6e2b7a40",
    new AgenticAgentsJsonRpcRequest
    {
        A2AVersion = "1.0",
        Id = "1",
        Method = AgenticAgentsJsonRpcRequestMethod.SendMessage,
        Params = new Dictionary<string, object?>()
        {
            {
                "message",
                new Dictionary<object, object?>()
                {
                    { "messageId", "msg.0192f4c8-5f8d-7e61-924d-6fb09b5ead73" },
                    {
                        "parts",
                        new List<object?>()
                        {
                            new Dictionary<object, object?>()
                            {
                                { "text", "Code this encounter." },
                            },
                        }
                    },
                    { "role", "ROLE_USER" },
                }
            },
        },
    }
);

import requests

url = "https://api.{environment}.corti.app/v2/agentic/agents/{agentId}/a2a"

payload = {
    "jsonrpc": "2.0",
    "id": "1",
    "method": "SendMessage",
    "params": { "message": {
            "role": "ROLE_USER",
            "messageId": "msg.0192f4c8-5f8d-7e61-924d-6fb09b5ead73",
            "parts": [{ "text": "Code this encounter." }]
        } }
}
headers = {
    "Authorization": "Bearer <token>",
    "Tenant-Name": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://api.{environment}.corti.app/v2/agentic/agents/{agentId}/a2a",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => json_encode([
    'jsonrpc' => '2.0',
    'id' => '1',
    'method' => 'SendMessage',
    'params' => [
        'message' => [
                'role' => 'ROLE_USER',
                'messageId' => 'msg.0192f4c8-5f8d-7e61-924d-6fb09b5ead73',
                'parts' => [
                                [
                                                                'text' => 'Code this encounter.'
                                ]
                ]
        ]
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>",
    "Content-Type: application/json",
    "Tenant-Name: <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.{environment}.corti.app/v2/agentic/agents/{agentId}/a2a"

	payload := strings.NewReader("{\n  \"jsonrpc\": \"2.0\",\n  \"id\": \"1\",\n  \"method\": \"SendMessage\",\n  \"params\": {\n    \"message\": {\n      \"role\": \"ROLE_USER\",\n      \"messageId\": \"msg.0192f4c8-5f8d-7e61-924d-6fb09b5ead73\",\n      \"parts\": [\n        {\n          \"text\": \"Code this encounter.\"\n        }\n      ]\n    }\n  }\n}")

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

	req.Header.Add("Authorization", "Bearer <token>")
	req.Header.Add("Tenant-Name", "<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.post("https://api.{environment}.corti.app/v2/agentic/agents/{agentId}/a2a")
  .header("Authorization", "Bearer <token>")
  .header("Tenant-Name", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"jsonrpc\": \"2.0\",\n  \"id\": \"1\",\n  \"method\": \"SendMessage\",\n  \"params\": {\n    \"message\": {\n      \"role\": \"ROLE_USER\",\n      \"messageId\": \"msg.0192f4c8-5f8d-7e61-924d-6fb09b5ead73\",\n      \"parts\": [\n        {\n          \"text\": \"Code this encounter.\"\n        }\n      ]\n    }\n  }\n}")
  .asString();

{
  "jsonrpc": "2.0",
  "id": "msg-001",
  "result": {
    "task": {
      "id": "task.0192f4c8-4e7c-7d50-b13c-5eaf8a4d9c62",
      "contextId": "ctx.0192f4c8-3d6b-7c4f-a02b-4d9e7f3c8b51",
      "status": {
        "state": "TASK_STATE_COMPLETED"
      }
    }
  }
}

{
  "error": {
    "code": "ASSIGNMENT_CONFLICT",
    "message": "could not complete assignment",
    "details": {
      "assignment_id": "asg_99",
      "expert_id": "exp_42"
    }
  }
}

{
  "error": {
    "code": "ASSIGNMENT_CONFLICT",
    "message": "could not complete assignment",
    "details": {
      "assignment_id": "asg_99",
      "expert_id": "exp_42"
    }
  }
}