curl --request POST \
  --url https://dust.tt/api/w/{wId}/assistant/conversations/{cId}/messages \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "content": "<string>",
  "mentions": [
    {
      "configurationId": "<string>",
      "type": "user",
      "userId": "<string>"
    }
  ],
  "context": {
    "timezone": "<string>",
    "profilePictureUrl": "<string>",
    "origin": "<string>",
    "clientSideMCPServerIds": [
      "<string>"
    ],
    "selectedMCPServerViewIds": [
      "<string>"
    ]
  },
  "skipToolsValidation": true
}
'

import requests

url = "https://dust.tt/api/w/{wId}/assistant/conversations/{cId}/messages"

payload = {
    "content": "<string>",
    "mentions": [
        {
            "configurationId": "<string>",
            "type": "user",
            "userId": "<string>"
        }
    ],
    "context": {
        "timezone": "<string>",
        "profilePictureUrl": "<string>",
        "origin": "<string>",
        "clientSideMCPServerIds": ["<string>"],
        "selectedMCPServerViewIds": ["<string>"]
    },
    "skipToolsValidation": True
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    content: '<string>',
    mentions: [{configurationId: '<string>', type: 'user', userId: '<string>'}],
    context: {
      timezone: '<string>',
      profilePictureUrl: '<string>',
      origin: '<string>',
      clientSideMCPServerIds: ['<string>'],
      selectedMCPServerViewIds: ['<string>']
    },
    skipToolsValidation: true
  })
};

fetch('https://dust.tt/api/w/{wId}/assistant/conversations/{cId}/messages', 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://dust.tt/api/w/{wId}/assistant/conversations/{cId}/messages",
  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([
    'content' => '<string>',
    'mentions' => [
        [
                'configurationId' => '<string>',
                'type' => 'user',
                'userId' => '<string>'
        ]
    ],
    'context' => [
        'timezone' => '<string>',
        'profilePictureUrl' => '<string>',
        'origin' => '<string>',
        'clientSideMCPServerIds' => [
                '<string>'
        ],
        'selectedMCPServerViewIds' => [
                '<string>'
        ]
    ],
    'skipToolsValidation' => true
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>",
    "Content-Type: application/json"
  ],
]);

$response = curl_exec($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://dust.tt/api/w/{wId}/assistant/conversations/{cId}/messages"

	payload := strings.NewReader("{\n  \"content\": \"<string>\",\n  \"mentions\": [\n    {\n      \"configurationId\": \"<string>\",\n      \"type\": \"user\",\n      \"userId\": \"<string>\"\n    }\n  ],\n  \"context\": {\n    \"timezone\": \"<string>\",\n    \"profilePictureUrl\": \"<string>\",\n    \"origin\": \"<string>\",\n    \"clientSideMCPServerIds\": [\n      \"<string>\"\n    ],\n    \"selectedMCPServerViewIds\": [\n      \"<string>\"\n    ]\n  },\n  \"skipToolsValidation\": true\n}")

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

	req.Header.Add("Authorization", "Bearer <token>")
	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://dust.tt/api/w/{wId}/assistant/conversations/{cId}/messages")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"content\": \"<string>\",\n  \"mentions\": [\n    {\n      \"configurationId\": \"<string>\",\n      \"type\": \"user\",\n      \"userId\": \"<string>\"\n    }\n  ],\n  \"context\": {\n    \"timezone\": \"<string>\",\n    \"profilePictureUrl\": \"<string>\",\n    \"origin\": \"<string>\",\n    \"clientSideMCPServerIds\": [\n      \"<string>\"\n    ],\n    \"selectedMCPServerViewIds\": [\n      \"<string>\"\n    ]\n  },\n  \"skipToolsValidation\": true\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://dust.tt/api/w/{wId}/assistant/conversations/{cId}/messages")

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

request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"content\": \"<string>\",\n  \"mentions\": [\n    {\n      \"configurationId\": \"<string>\",\n      \"type\": \"user\",\n      \"userId\": \"<string>\"\n    }\n  ],\n  \"context\": {\n    \"timezone\": \"<string>\",\n    \"profilePictureUrl\": \"<string>\",\n    \"origin\": \"<string>\",\n    \"clientSideMCPServerIds\": [\n      \"<string>\"\n    ],\n    \"selectedMCPServerViewIds\": [\n      \"<string>\"\n    ]\n  },\n  \"skipToolsValidation\": true\n}"

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

{
  "message": {
    "type": "user_message",
    "sId": "<string>",
    "created": 123,
    "version": 123,
    "rank": 123,
    "content": "<string>",
    "id": 123,
    "user": {
      "sId": "<string>",
      "username": "<string>",
      "fullName": "<string>",
      "image": "<string>"
    },
    "mentions": [
      {
        "configurationId": "<string>",
        "type": "user",
        "userId": "<string>"
      }
    ],
    "richMentions": [
      {
        "id": "<string>",
        "label": "<string>",
        "pictureUrl": "<string>",
        "description": "<string>",
        "dismissed": true,
        "userFavorite": true
      }
    ],
    "context": {
      "username": "<string>",
      "timezone": "<string>",
      "fullName": "<string>",
      "email": "<string>",
      "profilePictureUrl": "<string>"
    },
    "reactions": [
      {
        "emoji": "<string>",
        "users": [
          {
            "userId": "<string>",
            "username": "<string>",
            "fullName": "<string>"
          }
        ]
      }
    ]
  },
  "contentFragments": [
    {
      "type": "content_fragment",
      "sId": "<string>",
      "title": "<string>",
      "contentType": "<string>",
      "id": 123,
      "created": 123,
      "version": 123,
      "rank": 123,
      "sourceUrl": "<string>",
      "context": {
        "username": "<string>",
        "fullName": "<string>",
        "email": "<string>",
        "profilePictureUrl": "<string>"
      },
      "contentFragmentId": "<string>",
      "expiredReason": "data_source_deleted",
      "fileId": "<string>",
      "path": "<string>",
      "skipDataSourceIndexing": true,
      "skipFileProcessing": true,
      "snippet": "<string>",
      "textUrl": "<string>",
      "textBytes": 123,
      "nodeId": "<string>",
      "nodeDataSourceViewId": "<string>"
    }
  ],
  "agentMessages": [
    {
      "type": "agent_message",
      "sId": "<string>",
      "version": 123,
      "rank": 123,
      "parentMessageId": "<string>",
      "id": 123,
      "agentMessageId": 123,
      "created": 123,
      "completedTs": 123,
      "parentAgentMessageId": "<string>",
      "content": "<string>",
      "chainOfThought": "<string>",
      "error": {
        "code": "<string>",
        "message": "<string>",
        "metadata": {}
      },
      "configuration": {
        "id": 123,
        "sId": "<string>",
        "version": 123,
        "name": "<string>",
        "description": "<string>",
        "pictureUrl": "<string>",
        "model": {
          "providerId": "<string>",
          "modelId": "<string>",
          "temperature": 123
        },
        "maxStepsPerRun": 123,
        "tags": [
          {
            "sId": "<string>",
            "name": "<string>"
          }
        ],
        "versionCreatedAt": "<string>",
        "versionAuthorId": 123,
        "instructions": "<string>",
        "userFavorite": true,
        "templateId": "<string>",
        "requestedGroupIds": [
          [
            "<string>"
          ]
        ],
        "requestedSpaceIds": [
          "<string>"
        ],
        "canRead": true,
        "canEdit": true,
        "lastAuthors": [
          "<string>"
        ],
        "editors": [
          {
            "sId": "<string>",
            "fullName": "<string>",
            "image": "<string>"
          }
        ],
        "usage": {
          "messageCount": 123,
          "conversationCount": 123,
          "userCount": 123,
          "timePeriodSec": 123
        },
        "feedbacks": {
          "up": 123,
          "down": 123
        }
      },
      "actions": [
        {}
      ],
      "contents": [
        {
          "step": 123,
          "content": {}
        }
      ],
      "skipToolsValidation": true,
      "richMentions": [
        {
          "id": "<string>",
          "label": "<string>",
          "pictureUrl": "<string>",
          "description": "<string>",
          "dismissed": true,
          "userFavorite": true
        }
      ],
      "completionDurationMs": 123,
      "reactions": [
        {
          "emoji": "<string>",
          "users": [
            {
              "userId": "<string>",
              "username": "<string>",
              "fullName": "<string>"
            }
          ]
        }
      ],
      "costCredits": 123,
      "subAgentCostCredits": 123,
      "resolvedModel": {
        "providerId": "<string>",
        "modelId": "<string>",
        "reasoningEffort": "<string>"
      }
    }
  ]
}