Tool Name: airdroid_business_open_app_to_foreground
Risk Level: 🟠 Medium Risk
Execution Mode: ⏳ Asynchronous
Category: Remote Commands
Quick Start (Copy & Use)
One-liner: Remotely open a specified app to the foreground on a device
What you need: DeviceId (device ID), PkgId (app package name), AppName (app display name)
Success criteria: StatusCode = 200 and ErrorMessage is an empty string; returns Pid for tracking
What to do next: Use Get an Activity Log with the Pid to poll execution status
Minimal request example:
{
"DeviceId": "fa6edcff65ab444e8b5e0eb08df4175d",
"PkgId": "com.example.app",
"AppName": "Example App"
}
Minimal response example:
{
"Pid": "1770854462319857000",
"StatusCode": 200,
"ErrorMessage": ""
}
Recipes (Common Recipes)
Recipe 1: Open a company app
Scenario: Remotely open a company business app on the device
{
"DeviceId": "fa6edcff65ab444e8b5e0eb08df4175d",
"PkgId": "com.company.workapp",
"AppName": "Work App"
}
Recipe 2: Open the Settings app
Scenario: Remotely open device settings for configuration
{
"DeviceId": "fa6edcff65ab444e8b5e0eb08df4175d",
"PkgId": "com.android.settings",
"AppName": "Settings"
}
Recipe 3: Track operation status with Pid
Scenario: After opening the app, confirm whether the operation succeeded
- Call Open App to Foreground to get the Pid
- Use the Get an Activity Log tool to query status:
{
"Pid": "1770854462319857000"
}
Polling logic:
- Progress = "Executing" → continue polling (interval 5 seconds)
- Progress = "Success" → app opened successfully
- Progress = "Failure" → check the FailReason field (app may not be installed)
1. Overview
1.1 Description
Remotely open a specified app to the foreground on a device managed by AirDroid Business. Applicable to scenarios such as remote demonstrations, app testing, or guiding users to a specific app.
1.2 When to Use
- Remote demonstration: Open a demo app on the device for product showcasing
- App testing: Remotely launch an app for functional testing
- User guidance: Guide users to enter a specific app
- Automation workflow: Launch an app as part of an automated workflow
1.3 Execution Mode & Response
This operation is asynchronous — after the command is sent, the device typically responds within seconds.
- Return value: Pid (activity log ID)
- Tracking method: Use the Get an Activity Log tool with the Pid to query execution status
- Prerequisites:
- The device must be online to receive the command
- The app must be installed on the device
- Typical duration: Usually completes within 2-10 seconds
1.4 Prerequisites
| Condition | Description | How to Check |
|---|---|---|
| Device online | The device must be online to receive the command | Use Get All Devices with {"online":"Online"} filter |
| App installed | The target app must be installed on the device | Use Get All Device Apps to query the device app list |
| Permissions | Account must have permission to execute device operations | - |
1.5 Prerequisite Tools
| Tool | Purpose | Necessity |
|---|---|---|
| Get All Devices | Obtain DeviceId and confirm device is online | 🔴 Required |
| Get All Device Apps | Obtain PkgId and AppName | 🟠 Recommended |
| Get a Device by Name | Query DeviceId by exact device name | If only the device name is known |
2. Inputs
2.1 Parameter List
| Parameter | Type | Required | Default | Description |
|---|---|---|---|---|
| DeviceId | string | ✅ Yes | - | Device unique identifier |
| PkgId | string | ✅ Yes | - | App package name (Android Package Name) |
| AppName | string | ✅ Yes | - | App display name |
2.2 Parameter Details
`DeviceId`
Device unique identifier.
- Type: string
- Format: Non-empty string
- Source:
- Obtained via the Get All Devices tool; use the device_id field from the response
- Obtained via the Get a Device by Name tool for exact name lookup
- How to fill in a GI node:
- Constant: Enter the device ID string directly, e.g. fa6edcff65ab444e8b5e0eb08df4175d
- Upstream reference: Map from the Get All Devices node's Devices[0].device_id field
- Example:
"fa6edcff65ab444e8b5e0eb08df4175d"
`PkgId`
App package name (Android Package Name).
- Type: string
- Format: Non-empty string in Android package name format (e.g. com.example.app)
- Source:
- Obtained via the Get All Device Apps tool; use the pkg_id or package_name field from the response
- Obtained from app stores or development documentation
- How to fill in a GI node:
- Constant: e.g. "com.example.app"
- Upstream reference: Map from the Get All Device Apps node's app list
- Common app package name examples:
- Settings: com.android.settings
- Chrome: com.android.chrome
- File Manager: com.android.documentsui
- Example:
"com.example.app"
`AppName`
App display name.
- Type: string
- Format: Non-empty string
- Source:
- Obtained via the Get All Device Apps tool; use the app_name field from the response
- Use the user-visible name of the app
- How to fill in a GI node:
- Constant: e.g. "Example App"
- Upstream reference: Map from the Get All Device Apps node's app list
- Example:
"Example App"
2.3 Parameter Combination Logic
- All three parameters are required
- PkgId and AppName should correspond to the same app
- Recommended to use Get All Device Apps to obtain accurate package names and app names
3. Outputs
3.1 Response Examples
Success response:
{
"Pid": "1770854462319857000",
"StatusCode": 200,
"ErrorMessage": ""
}
Parameter error response:
{
"Pid": "",
"StatusCode": -1,
"ErrorMessage": "Invalid pkg_id."
}
Network error response:
{
"Pid": "",
"StatusCode": 500,
"ErrorMessage": "Request timeout after 60 seconds."
}
3.2 Field Descriptions
| Field Path | Type | Description |
|---|---|---|
| Pid | string | Activity log unique identifier (Process ID). Returned on success; used to track execution status |
| StatusCode | number | Status code. See 5.1 AB Three-Layer Error Codes |
| ErrorMessage | string | Error message. Empty string on success |
3.3 Pid Tracking
Use the returned Pid with the Get an Activity Log tool to track execution status:
| Progress Value | Meaning | Agent Action |
|---|---|---|
| Executing | Command queued or executing on device | Continue polling (interval 5 seconds) |
| Success | Execution succeeded | Task complete |
| Failure | Execution failed | Check the FailReason field (app may not be installed) |
| Overridden | Superseded by a newer command | No action needed |
4. Examples
4.1 Basic Example: Open a company app
Request:
{
"DeviceId": "fa6edcff65ab444e8b5e0eb08df4175d",
"PkgId": "com.company.workapp",
"AppName": "Work App"
}
Response:
{
"Pid": "789012",
"StatusCode": 200,
"ErrorMessage": ""
}
4.2 Advanced Example: Open the Settings app
Request:
{
"DeviceId": "fa6edcff65ab444e8b5e0eb08df4175d",
"PkgId": "com.android.settings",
"AppName": "Settings"
}
Response:
{
"Pid": "789013",
"StatusCode": 200,
"ErrorMessage": ""
}
4.3 Error Example: Empty package name
Request:
{
"DeviceId": "fa6edcff65ab444e8b5e0eb08df4175d",
"PkgId": "",
"AppName": "Example App"
}
Response:
{
"Pid": "",
"StatusCode": -1,
"ErrorMessage": "Invalid pkg_id."
}
5. Error Handling
5.1 AB Three-Layer Error Codes
Core principle: AB uses a three-layer error code strategy. The agent should decide how to handle based on StatusCode.
| StatusCode | Meaning | Scenario | Agent Action |
|---|---|---|---|
| -1 | Parameter validation error | Local validation failed (missing required params, format error) | ❌ Do not retry; fix parameters and re-call |
| 200 | Business success or business error | HTTP request succeeded; check ErrorMessage | Empty ErrorMessage = success; non-empty = business error |
| 500 | Network/request exception | Timeout, connection failure, DNS resolution failure | ⚠️ May retry (max 2 times, 5-second interval) |
5.2 Common Errors
| StatusCode | ErrorMessage Example | Cause | Fix |
|---|---|---|---|
| -1 | Invalid device_id. | Device ID empty or invalid | Use Get All Devices to obtain a valid device ID |
| -1 | Invalid pkg_id. | Package name empty or invalid | Use Get All Device Apps to get the correct package name |
| -1 | Invalid app_name. | App name is empty | Fill in the app name |
| -1 | access_token is invalid. | Auth token invalid | Check credential configuration |
| 500 | Request timeout after 60 seconds. | Request timeout | Retry later |
5.3 Agent Self-Healing Decision Table
| StatusCode | Auto-Retry | Retry Strategy | Manual Intervention |
|---|---|---|---|
| -1 | ❌ | - | Fix parameters and re-call |
| 200 (ErrorMessage non-empty) | ❌ | - | Fix based on error message |
| 500 | ⚠️ | Max 2 retries, 5-second interval | Escalate if persistent |
6. Best Practices
6.1 Performance Tips
- Confirm device is online: Check device status before the operation to avoid sending commands to offline devices
- Confirm app is installed: Use Get All Device Apps to verify the app exists
6.2 Security Considerations
🟢 Low Risk: This operation only opens an app to the foreground and does not cause destructive impact on the device.
Operation notes:
- Can only open apps that are already installed
- If the app is not installed, the operation will fail
- Users can switch to another app at any time
6.3 Idempotency
Idempotency: Naturally idempotent.
- Opening the same app multiple times has no side effects
- If the app is already in the foreground, calling again refreshes the app
- Safe to retry
6.4 Async Operation Tracking
Use the returned Pid with Get an Activity Log to track execution status:
| Progress Value | Meaning | Agent Action |
|---|---|---|
| Executing | Command queued or executing | Continue polling |
| Success | Execution succeeded | Task complete |
| Failure | Execution failed | Check the FailReason field |
| Overridden | Superseded by a newer command | No action needed |
Polling recommendations:
- Interval: 5 seconds
- Max polling attempts: 6 (approx. 30 seconds)
- On timeout: Prompt the user to manually check device status
7. Related Tools
7.1 Prerequisite Tools
| Tool | Purpose |
|---|---|
| Get All Devices | Obtain DeviceId and confirm device is online |
| Get All Device Apps | Obtain PkgId and AppName |
| Get a Device by Name | Query DeviceId by exact device name |
7.2 Follow-up Tools
| Tool | Purpose |
|---|---|
| Get an Activity Log | Track execution status (using Pid) |
7.3 Similar Tools Comparison
| Tool | Use Case | Difference |
|---|---|---|
| Open App to Foreground | Open app to foreground | Launches or switches to app |
| Turn Off Device Screen | Turn off screen | Only turns off the screen |
8. Tool Chains
8.1 Remote Demonstration Pattern
Scenario: Open a demo app on the device for product showcasing
Tool chain:
Get All Devices → Get All Device Apps → Open App to Foreground → Get an Activity Log
Steps:
- Call Get All Devices to obtain the target device's device_id
- Call Get All Device Apps to get the app's pkg_id and app_name
- Call Open App to Foreground to open the app
- Use Get an Activity Log with the Pid to confirm the operation succeeded
8.2 Batch App Launch Pattern
Scenario: Open the same app on multiple devices simultaneously
Tool chain:
Get All Devices (filter target group) → [Loop] Open App to Foreground → Get an Activity Log
Steps:
- Call Get All Devices with Keyword={"group_name":"kiosk-devices"} to get the target device list
- Iterate through devices and call Open App to Foreground for each
- Collect all Pid values and use Get an Activity Log to batch-track status
8.3 Automation Workflow Pattern
Scenario: As part of an automated flow, launch the app once the device is ready
Tool chain:
[Wait for device online] → Open App to Foreground → [Subsequent operations]
Steps:
- Monitor device online status
- Once the device is online, call Open App to Foreground to launch the specified app
- Continue with subsequent automated operations
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