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Overview

The OpenAI Responses API is a stateful API designed for long-running tasks that require asynchronous processing. We’ve made our API compatible with the Responses API, allowing you to use the OpenAI SDK with Manus for complex reasoning tasks, document analysis, and multi-step workflows. Manus handles the heavy lifting while you track progress asynchronously, making it perfect for automation, research, and complex applications.

Prerequisites

Before you begin:
  1. Sign up for a Manus account
  2. Generate your API key from the dashboard
  3. Install Python 3.10 or higher

Installation

Install the OpenAI Python SDK:
pip install openai==1.100.2
Note: We’ve tested compatibility with OpenAI Python SDK versions up to 1.100.2.
Manus uses API key-based authentication via headers. Set up your client with these approaches:
from openai import OpenAI

client = OpenAI(
    base_url="https://api.manus.ai/v1",
    api_key="**",  # This can be any placeholder value
    default_headers={
        "API_KEY": "your-manus-api-key"  # Your actual Manus API key
    },
)
The api_key parameter to the OpenAI client can be any placeholder value - Manus reads the actual API key from the API_KEY header.

Your First Task

When working with Manus, tasks run asynchronously, meaning they don’t block your program while they’re being processed. Before we dive into the code, let’s cover the different statuses a task can have:
  • running: The initial state when you first dispatch a task. It means the agent is actively working on your request.
  • pending: The agent has paused its work and is waiting for more input from a user. This often happens in interactive sessions.
  • completed: The task finished successfully, and the full results are now available to be retrieved.
  • error: The task could not be completed because it ran into an error.
Polling involves periodically checking the task’s status until it’s either completed or encounters an error. This approach is straightforward and works well for many use cases. If you’d like to see how to setup a webhook with Manus, check out our guide on how to do so.

Creating a Task

First, Let’s create a task using the Manus API. When you do this, you receive a response object that contains a unique id for your task. This id is crucial for tracking the task’s status.
from openai import OpenAI

client = OpenAI(
    base_url="https://api.manus.ai/v1",
    api_key="**",  # This can be any placeholder value
    default_headers={
        "API_KEY": "your-manus-api-key"  # Your actual Manus API key
    },
)

# Create a simple task
response = client.responses.create(
    input=[
        {
            "role": "user",
            "content": [
                {
                    "type": "input_text",
                    "text": "What's the color of the sky?",
                },
            ],
        }
    ],
    extra_body={
        "task_mode": "agent",
        "agent_profile": "quality",
    },
)

print(f"Task created: {response.id}")
# Task created: a5ej4FnVPLP8Vjvb6FoeAu
print(f"Status: {response.status}")
# Status: running
print(f"Task URL: {response.metadata.get('task_url')}")
# Task URL: https://vida.butterfly-effect.dev/app/a5ej4FnVPLP8Vjvb6FoeAu
To find out about the status of your task, you can use the retrieve method to get the latest status of the task. This can be done with a simple while loop.
# When task is done, get the complete response
completed_response = client.responses.retrieve(response_id="m2rLPAbg5PW76A7GYWS72B")

while completed_response.status === "running":
    # Wait a few seconds before checking again to avoid spamming the API
    time.sleep(5) 
    
    print(f"Checking status for task {task_id}...")
    task_update = client.responses.retrieve(response_id=task_id)
    current_status = task_update.status
    print(f"Current status: {current_status}")

print("Task is no longer running.")
print(task_update)
Once the loop finishes, the task is completed, has failed or is pending your input. You can then inspect the final Response object to get the full conversation. The final result, including all messages from both the user and the assistant are contained in the output field.
Response(
    id='a5ej4FnVPLP8Vjvb6FoeAu',
    object='response',
    status='completed',
    model='manus-agent-quality',
    createdAt='1760348691',
    metadata={
        'credit_usage': '12', 
        'task_url': 'https://vida.butterfly-effect.dev/app/a5ej4FnVPLP8Vjvb6FoeAu'
    },
    output=[
        ResponseOutputMessage(
            id='jxdOzAoH8RxKi45YJvww2a',
            role='user',
            content=[
                ResponseOutputText(
                    text="What's the color of the sky?"
                )
            ]
        ),
        ResponseOutputMessage(
            id='lJLNeZP1bnHE0YsAPq3Vzd',
            role='assistant',
            content=[
                ResponseOutputText(
                    text='Understood, I will provide information about the color of the sky.'
                ),
                ResponseOutputText(
                    annotations=None,
                    text=None,
                    type='output_file',
                    logprobs=None,
                    fileUrl='<file url goes here>',
                    fileName='notion_benefits.md',
                    mimeType='text/markdown'
                )
            ]
        ),
        //...other conversation messages go here
    ]
)
The most important field here is output, which contains the full conversation history as a list of ResponseOutputMessage objects. Each message includes a role (user or assistant) and its content, allowing you to easily parse the entire interaction. You can see a full list of all of the output files and messages that Manus has generated in the output field of the Response object.

Working with Content

Text Input

For simple text-based tasks, use input_text:
response = client.responses.create(
    input=[
        {
            "role": "user",
            "content": [
                {
                    "type": "input_text",
                    "text": "Explain quantum computing in simple terms.",
                },
            ],
        }
    ],
    extra_body={
        "task_mode": "agent",
        "agent_profile": "quality",
    },
)

Files

Include various file types in your tasks using these methods:
  • Public URL
  • Base64 Upload
# Simple approach - just provide a public URL
response = client.responses.create(
    input=[
        {
            "role": "user",
            "content": [
                {
                    "type": "input_text",
                    "text": "Analyze this document and summarize key points.",
                },
                {
                    "type": "input_file",
                    "file_url": "https://example.com/document.pdf",
                },
            ],
        },
    ],
    extra_body={"task_mode": "agent", "agent_profile": "quality"},
)
Supported file types:
  • Documents: PDF, DOCX, TXT, MD
  • Spreadsheets: CSV, XLSX
  • Code: JSON, YAML, Python, JavaScript, and more
When using base64, include the proper MIME type prefix (e.g., data:application/pdf;base64, for PDFs).

Images

Include images for visual analysis using these methods:
  • Public URL
  • Base64 Upload
# Use public image URLs directly
response = client.responses.create(
    input=[
        {
            "role": "user",
            "content": [
                {
                    "type": "input_text",
                    "text": "What's in this image?",
                },
                {
                    "type": "input_image",
                    "image_url": "https://example.com/image.jpg",
                },
            ],
        },
    ],
    extra_body={"task_mode": "agent", "agent_profile": "quality"},
)
Supported image formats:
  • PNG, JPEG/JPG, GIF, WebP
For images, use "type": "input_image" and provide the URL via image_url. Include proper MIME type prefixes for base64 uploads.

Advanced Usage

Multi-turn Conversations

Build sophisticated workflows by continuing conversations across multiple requests:
Context Preservation: The agent remembers previous context, uploaded files, and intermediate results across conversation turns, enabling complex multi-step tasks.
  • Using previous_response_id
  • Using task_id
# Initial request with image analysis
response = client.responses.create(
    input=[
        {
            "role": "user",
            "content": [
                {"type": "input_text", "text": "What's in this image?"},
                {"type": "input_image", "image_url": "https://example.com/chart.png"},
            ],
        },
    ],
    extra_body={"task_mode": "agent", "agent_profile": "quality"},
)

response_id = response.id

# Continue the conversation
followup = client.responses.create(
    input=[
        {
            "role": "user",
            "content": [
                {"type": "input_text", "text": "What does the data suggest about Q4 trends?"},
            ],
        },
    ],
    previous_response_id=response_id,  # Links to previous conversation
    extra_body={"task_mode": "agent", "agent_profile": "quality"},
)
Use either previous_response_id or task_id in extra_body, but not both in the same request.

Task Management

Retrieve all your tasks, including those created through the Manus webapp:
# Get all your tasks
response = client.get("/v1/tasks", cast_to=object)
tasks = response.data

for task in tasks:
    print(f"{task.id}: {task.status} - {task.metadata.get('task_title', 'Untitled')}")
This returns all your tasks, not just API-created ones.
Find specific tasks using these parameters:
  • By Status
  • By Search Query
  • By Date Range
# Filter by task status
response = client.get(
    "/v1/tasks?status=completed&status=running&limit=50",
    cast_to=object
)
Response format:
  • data: Array of task objects
  • first_id: ID of first task in results
  • last_id: ID of last task (for pagination)
  • has_more: Whether more tasks exist

Pagination

Handle large numbers of tasks efficiently:
from openai import BaseModel

class TaskList(BaseModel):
    data: list
    first_id: str
    last_id: str
    has_more: bool

all_tasks = []
after_cursor = None

while True:
    url = f"/v1/tasks?limit=50&order=desc"
    if after_cursor:
        url += f"&after={after_cursor}"

    response = client.get(url, cast_to=TaskList)
    all_tasks.extend(response.data)

    if not response.has_more:
        break

    after_cursor = response.last_id

print(f"Total tasks: {len(all_tasks)}")
Pagination Direction: order=desc moves from newest → oldest, order=asc moves from oldest → newest.
Available Parameters:
ParameterTypeDescription
limitintegerMax tasks (1-1000, default: 100)
afterstringPagination cursor
orderstringSort direction: "asc" or "desc"
order_bystringSort field: "created_at" or "updated_at"
querystringSearch term
statusarrayFilter by status
created_afterintegerUnix timestamp
created_beforeintegerUnix timestamp

Deleting Tasks

Remove completed tasks to keep your workspace organized:
# Delete a specific task
client.responses.delete(response_id="task_id_here")

# Delete multiple tasks
task_ids = ["id1", "id2", "id3"]
for task_id in task_ids:
    client.responses.delete(response_id=task_id)
This permanently removes the task and all associated data. Save important outputs first!

Updating Tasks

Modify task settings after creation:
# Update task properties
client.put(
    "/v1/tasks/task_id_here",
    options={
        "extra_headers": {"API_KEY": "your-api-key"},
        "extra_body": {
            "enable_shared": True,  # Enable public sharing
            "enable_visible_in_task_list": False,  # Hide from list
            "title": "Updated Title"  # Rename task
        },
    },
)
Useful for:
  • Enabling sharing after task completion
  • Hiding/showing tasks in your workspace
  • Renaming tasks for better organization
Update only the fields you want to change - others remain unchanged.

Sharing & Visibility

Public Sharing

Make tasks accessible to others using shareable links:
# Create task with public sharing
response = client.responses.create(
    input=[{"role": "user", "content": [{"type": "input_text", "text": "Research report"}]}],
    extra_body={
        "task_mode": "agent",
        "agent_profile": "quality",
        "create_shareable_link": True,  # Enable public access
    },
)

# Access the shareable URL
share_url = response.metadata.get('share_url')
task_url = response.metadata.get('task_url')  # Your private URL

print(f"Share with others: {share_url}")
print(f"Your private access: {task_url}")
Anyone with the share URL can view the task and its results. Only enable for non-sensitive content.

Task Visibility

Control which tasks appear in your workspace:
# Hide tasks from your task list (useful for automation)
response = client.responses.create(
    input=[{"role": "user", "content": [{"type": "input_text", "text": "Automated process"}]}],
    extra_body={
        "task_mode": "agent",
        "agent_profile": "quality",
        "hide_in_task_list": True,  # Won't appear in your workspace
    },
)

# Still accessible via direct URL
print(f"Hidden task URL: {response.metadata.get('task_url')}")

Best Practices

Workspace Management:
  • Delete completed tasks you no longer need
  • Use hide_in_task_list for automated workflows to avoid clutter
  • Save important outputs before deleting tasks
Security:
  • Only enable create_shareable_link for non-sensitive tasks
  • Be mindful of what information you’re sharing publicly
  • Use environment variables for API keys in production
Performance:
  • Use appropriate agent profiles (speed for quick tasks, quality for complex analysis)
  • Monitor task status rather than polling constantly
  • Batch similar tasks when possible for efficiency
Error Handling:
  • Always check task status before accessing results
  • Handle failed tasks gracefully in your applications
  • Save task IDs for debugging and monitoring
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