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ROMA Connect
ROMA Connect
- What's New
- Function Overview
- Service Overview
- Billing
- Getting Started
-
User Guide
- Usage Process
- Instances
- Integration Application Management
-
Data Source Management
- Data Sources Supported by ROMA Connect
- Connecting to an API Data Source
- Connecting to an ActiveMQ Data Source
- Connecting to an ArtemisMQ Data Source
- Connecting to a DB2 Data Source
- Connecting to a DIS Data Source
- Connecting to a DWS Data Source
- Connecting to the DM Data Source
- Connecting to a Gauss100 Data Source
- Connecting to an FTP Data Source
- Connecting to an HL7 Data Source
- Connecting to a HANA Data Source
- Connecting to a HIVE Data Source
- Connecting to an LDAP Data Source
- Connecting to an IBM MQ Data Source
- Connecting to a Kafka Data Source
- Connecting to a MySQL Data Source
- Connecting to a MongoDB Data Source
- Connecting to an MQS Data Source
- Connecting to an MRS Hive Data Source
- Connecting to an MRS HDFS Data Source
- Connecting to an MRS HBase Data Source
- Connecting to an MRS Kafka Data Source
- Connecting to an OBS Data Source
- Connecting to an Oracle Data Source
- Connecting to a PostgreSQL Data Source
- Connecting to a Redis Data Source
- Connecting to a RabbitMQ Data Source
- Connecting to a RocketMQ Data Source
- Connecting to an SAP Data Source
- Connecting to an SNMP Data Source
- Connecting to a SQL Server Data Source
- Connecting to a GaussDB(for MySQL) Data Source
- Connecting to a WebSocket Data Source
- Connecting to a Custom Data Source
- Data Integration Guide
-
Service Integration Guide
- Usage Introduction
- Exposing an API
- Exposing a Function API
- Exposing a Data API
- Calling an API
- Managing APIs
- Managing Custom Backends
- Configuring API Control Policies
- Configuring API Plug-in Policies
- Configuring a Custom Authorizer
- Configuring Signature Verification for Backend Services
- Configuring API Cascading
-
Service Integration Guide (Old Edition)
- Usage Introduction
- Exposing APIs
- Creating and Exposing Data APIs
- Creating and Exposing Function APIs
- Calling an API
- Managing APIs
- Managing Custom Backends
- Managing Control Policies
- Managing Plug-ins
- Configuring a Custom Authorizer
- Configuring Signature Verification for Backend Services
- Configuring API Cascading
- Message Integration Guide
- Device Integration Guide
- Increasing Resource Quota
- Audit Logs
- Monitoring Metrics
- Permissions
- User Guide(new)
-
Best Practices
- Digital Reconstruction of Traditional Parking Lot Management Systems
- Sharing Enterprise Data Using APIs
- Integrating and Converting Service Data Across Systems
- Building an Enterprise Service Open Platform
- Developing a Custom Authorizer with a Custom Backend
- Avoiding MQS Message Accumulation
- Synchronizing Data from MySQL to Oracle as Scheduled
-
Developer Guide
- Developer Guide for Data Integration
-
Developer Guide for Service Integration
- Overview
- Developing API Calling Authentication (App)
- Developing API Calling Authentication (IAM)
-
Developing Custom Function Backends
- Overview
- AesUtils
- APIConnectResponse
- Base64Utils
- CacheUtils
- CipherUtils
- ConnectionConfig
- DataSourceClient
- DataSourceConfig
- ExchangeConfig
- HttpClient
- HttpConfig
- JedisConfig
- JSON2XMLHelper
- JSONHelper
- JsonUtils
- JWTUtils
- KafkaConsumer
- KafkaProducer
- KafkaConfig
- MD5Encoder
- Md5Utils
- QueueConfig
- RabbitMqConfig
- RabbitMqProducer
- RedisClient
- RomaWebConfig
- RSAUtils
- SapRfcClient
- SapRfcConfig
- SoapClient
- SoapConfig
- StringUtils
- TextUtils
- XmlUtils
- Developing Custom Data Backends
- Developing Signature Verification for Backend Services
- Developer Guide for Message Integration
-
Developer Guide for Device Integration
- Overview
- Preparations
- Configuring Device Integration
-
MQTT Topic Specifications
- Before You Start
- Gateway Login
- Adding a Gateway Subdevice
- Response for Adding a Gateway Subdevice
- Updating the Gateway Subdevice Status
- Response for Updating the Gateway Subdevice Status
- Deleting a Gateway Subdevice
- Querying Gateway Information
- Response for Querying Gateway Information
- Delivering a Command to a Device
- Response for Delivering a Command to a Device
- Reporting Device Data
-
API Reference
- Before You Start
- API Overview
- Calling APIs
-
Public Resource APIs
-
Application Management
- Verifying the Existence of an Application
- Querying Applications
- Creating an Application
- Querying Application Details
- Updating an Application
- Deleting an Application
- Querying an Application Secret
- Resetting an Application Secret
- Querying Application Members
- Setting Application Members
- Querying Candidate Members
- Asset Management
- Dictionary Management
- Public Management
- Instance Management
-
Application Management
-
Data Integration APIs
- Data Source Management
- Task Monitoring and Management
-
Task Management
- Creating a Common Task
- Querying a Task List
- Counting the number of tasks of different types and states
- Updating a Common Job
- Querying Information About a Specified Task
- Deleting a Task
- Manually Triggering a Single Task
- Manually Stopping the Current Task
- Creating a Schedule
- Querying a Schedule
- Modifying a Scheduling
- Starting or Stopping Tasks in Batches
- Creating a Composite Task
- Initializing the Combined Task
- Modifying a Combined Task
- Resetting the Progress of the Combined Task
- Creating Combined Task Mappings
- Deleting the Specified Task Mapping
-
Service Integration APIs
- Instance Management
- API Group Management
-
API Management
- Creating an API
- Modifying an API
- Deleting an API
- Publishing an API or Taking an API Offline
- Querying Details of an API
- Querying APIs
- Publishing APIs or Taking APIs Offline in Batches
- Debugging an API
- Switching API Versions
- Querying Details of an API Version
- Taking an API Version Offline
- Querying Historical Versions of an API
- Querying the Runtime Definition of an API
- Verifying the API Definition
- Environment Management
- Environment Variable Management
- Domain Name Management
- Request Throttling Policy Management
- Binding a Request Throttling Policy to an API
- Excluded Request Throttling Configuration
- Signature Key Management
- Binding Signature Keys
- Access Control Policy Management
- Binding Access Control Policies
- API Import and Export
-
VPC Channel Management
- Creating a VPC Channel
- Updating a VPC Channel
- Deleting a VPC Channel
- Querying Details of a VPC Channel
- Querying VPC Channels
- Adding or Updating Backend Servers
- Querying Backend Servers of a VPC Channel
- Updating a Backend Instance
- Deleting a Backend Server
- Enabling Backend Servers in Batches
- Disabling Backend Servers in Batches
- Modifying VPC Channel Health Checks
- Adding or Updating a Backend Server Group of a VPC Channel
- Querying the List of Backend Cloud Service Groups of a VPC Channel
- Viewing Details About a Backend Server Group of a VPC Channel
- Deleting a VPC Backend Server Group
- Updating a Backend Server Group of a VPC Channel
-
Client Configuration
- Querying Apps
- Querying Details of an App
- Creating an AppCode
- Generating an AppCode
- Querying AppCodes of an App
- Querying Details of an AppCode
- Deleting an AppCode
- Querying Application Quotas Associated with an Application Quota
- Configuring Access Control for an App
- Querying Details About App Access Control
- Deleting Access Control for an App
-
Client Quotas
- Creating a client quota.
- Modifying a Client Quota
- Delete a Client Quota
- Querying Details of a Client Quota
- Querying Client Quotas
- Binding Client Applications to a Client Quota
- Unbinding Client Applications from a Client Quota
- Querying Client Applications Bound to a Client Quota
- Querying Client Applications Available for Being Bound to a Client Quota
- Application Authorization Management
-
Custom Backend Management
- Creating a Backend API
- Modifying a Backend API
- Deleting a Backend API
- Querying Details of a Backend API
- Querying Backend APIs
- Creating a Backend API Script
- Testing a Backend API
- Querying the Backend API Test Result
- Deploying a Backend API
- Querying the Deployment History of a Backend API
- Canceling Deployment of a Backend API
- Verifying the Definition of a Custom Backend API
- Querying the Quota of a Custom Backend Service
- Querying Data Sources of a Custom Backend Service
- Custom Authorizer Management
- Querying Metrics
- Instance Feature Management
- Tag Management
- Configuration Management
- Application Configuration Management
- VPC Channel Management - Project-Level
-
SSL Certificate Management
- Obtaining SSL Certificates
- Create an SSL certificate.
- Binding a Domain Name to an SSL Certificate
- Unbinding a Domain Name from an SSL Certificate
- Viewing Certificate Details
- Deleting an SSL Certificate
- Modifying an SSL certificate
- Binding an SSL Certificate with a Domain Name
- Unbinding an SSL Certificate from a Domain Name
- Obtaining Domain Names Bound to an SSL Certificate
-
Plug-in Management
- Creating a Plug-in
- Modifying a Plug-in
- Deleting a Plug-in
- Querying a Plug-in
- Querying Plug-in Details
- Binding a Plug-in to an API
- Binding a Plug-in to an API
- Unbinding a Plug-in from an API
- Unbinding a Plug-in from an API
- Querying APIs Bound with a Plug-in
- Querying Plug-ins bound to an API
- Querying APIs that Can Be Bound to a Plug-in
- Querying Plug-ins that Can Be Bound to the Current API
- Message Integration APIs
-
Device Integration APIs
- Device Group Management
-
Device Management
- Creating a Device
- Querying Devices
- Bringing Devices Offline in Batches
- Deleting a Device
- Querying Device Details
- Modifying a Device
- Querying Device Topics
- Adding a Subdevice to the Gateway
- Querying Subdevices
- Querying a Device Shadow
- Resetting Device Authentication Information
- Querying Device Authentication Information
- Sending Commands
- Subscription Management
- Product Template Management
-
Product Management
- Creating a Product
- Querying Products
- Querying the Number of Devices in a Product
- Deleting a Product
- Querying Product Details
- Modifying Product Information
- Adding a Product Topic
- Querying Product Topics
- Deleting a Product Topic
- Modifying a Product Topic
- Resetting Product Authentication Information
- Querying Product Authentication Information
- Importing Products
- Exporting Products
- Rule Engine
-
Service Management
- Creating a Service
- Querying Services
- Deleting a Service
- Querying Service Details
- Modifying a Service
- Creating an Attribute
- Querying Attributes
- Creating a Command
- Querying Commands
- Deleting a Command
- Querying Command Details
- Modifying a Command
- Creating a Request Attribute
- Querying Request Attributes
- Deleting a Request Attribute
- Modifying a Request Attribute
- Creating a Response Attribute
- Querying Response Attributes
- Deleting a Response Attribute
- Querying Response Attributes
- Modifying a Response Attribute
- Example Applications
- Permissions Policies and Supported Actions
- Appendix
-
Out-of-Date APIs
-
APIC APIs (V1)
- API Group Management (V1)
- API Management (V1)
-
Custom Backend Management (V1)
- Querying Backend APIs
- Creating a Backend API
- Querying Details of a Backend API
- Modifying a Backend API
- Deleting a Backend API
- Querying the Backend API Test Result
- Querying the Deployment History of a Backend API
- Deploying a Backend API
- Testing a Backend API
- Canceling Deployment of a Backend API
- Creating a Backend API Script
- Application Authorization Management (V1)
- Custom Authorizer Management (V1)
- Device Integration APIs (V1)
-
APIC APIs (V1)
- Change History
- SDK Reference
-
FAQs
- Instance Management
-
Data Integration
-
Common Data Integration Tasks
- Which Types of Data Are Supported by FDI Databases?
- What Is a Trace Number? Can Data Be Traced by Using a Trace Number?
- Can I Clear the Destination Tables of an FDI Task?
- Can a Task Collect Data from One Table to Another Table?
- Is the FDI Task Created by One User Visible to Another User Under the Same Account?
- How Do I Configure FDI to Connect to MRS Hive of Other Tenants Through a Public Network?
- Will Collected Data Be Updated After a File Is Parsed from OBS to the RDS Database?
- Why Are the Column Values Incorrect When the CSV File on the Source OBS Is Parsed to the Relational Database?
- Can Data Be Integrated into the Destination When the Data Types of Source and Destination Fields of MRS Hive Do Not Match?
- Is the Mapping Between MRS Hive or MRS HBase and MongoDB Case-sensitive When It Is Manually Entered?
- Does MRS Hive Support Partitioning?
- How Do I Set the Custom Period for the API Data Source at the Source?
- Does SAP Support Reading Views by Page?
- Composite Data Integration Tasks
-
Common Data Integration Tasks
-
Service Integration
- Does APIC Support Multiple Backend Endpoints?
- How Do I Perform App Authentication in iOS System?
- How Can I Ensure the Security of Backend Services Invoked by APIC?
- Do I Need to Publish an API Again After Modification?
- What Can I Do If an API Published in a Non-RELEASE Environment Is Inaccessible?
- Can I Invoke Different Backend Services by Publishing an API in Different Environments?
- Can Applications Deployed in a VPC Call APIs?
- What Is the Maximum Size of an API Request Packet?
- Can I Modify a Deployed Custom Backend?
- How Does APIC Throttle Requests?
- What Are the Causes of an API Calling Failure?
- Message Integration
- Device Integration
-
Troubleshooting
-
Common Data Integration Tasks
- Garbled Characters Are Displayed When Data Is Written to MRS Hive at the Destination
- All Data Is Written to the First Field of MRS Hive
- An Error Message Is Displayed at the Destination Indicating Task Execution Times Out
- Error Message "could only be written to 0 of the 1 minReplication nodes. There are 2 datanode(s) running and 2 node(s) are excluded in this operation" Is Reported at the Destination During Data Integration from MySQL to MRS Hive
- Error Message "Illegal mix of collations for operation 'UNION'" Is Displayed at the Source Database During MySQL-to-MySQL Data Integration
- Data May Be Lost When Incremental Data Collection Is Performed from the Source MySQL on an Hourly Basis
- Error Message "401 unauthorized" Is Displayed at the Source During API-to-MySQL Data Integration
- Error Message "cannot find record mapping field" Is Displayed at the Destination During Kafka-to-MySQL Data Integration
- Error Message "connect timeout" Is Displayed at the Source During Scheduled API-to-MySQL Data Integration
- FDI Fails to Obtain Data During Real-Time Kafka-to-MySQL Data Integration Although Data Exists in MQS Topics
- Value of the Source Field of the tinyint(1) Type Is Changed from 2 to 1 at the Destination During Scheduled MySQL-to-MySQL Data Integration
- "The task executes failed.Writer data to kafka failed" Is Reported When the Kafka Destination Is Used over the Public Network
-
Composite Data Integration Tasks
- Data Fails to Be Written Because the RowId Field Type Is Incorrectly Configured in the Destination Table
- Error Message "binlog probably contains events generated with statement or mixed based replication forma" Is Displayed When the Binlog of the MySQL Database Is Read
- Data Still Fails to Be Written After an FDI Task Failure Is Rectified
- Camel Fails to Access the Database Because Table Names Contain Garbled Characters
- Inserted Data Violates the Non-null Constraint
- FDI Task Fails to Be Executed Because DWS Changes to the Read-only State
- Data Write to DWS Becomes Slower
- Data Sources
-
Service Integration
- Backend Service Fails to Be Invoked
- Error Message "No backend available" Is Displayed When an API Is Called
- Error Message "The API does not exist or has not been published in an environment" Is Displayed When an API Is Called Using JavaScript
- Common Errors Related to IAM Authentication Information
- A Message Is Displayed Indicating that the Certificate Chain Is Incomplete When You Add a Certificate
- Device Integration
-
Common Data Integration Tasks
- Videos
-
More Documents
-
User Guide (ME-Abu Dhabi Region)
- Service Overview
- Getting Started
- Getting Started
- Instances
- Integration Application Management
- Data Integration Guide
- Service Integration Guide
- Message Integration Guide
- Device Integration Guide
-
Data Source Management
- Data Sources Supported by ROMA Connect
- Connecting to an API Data Source
- Connecting to an ActiveMQ Data Source
- Connecting to an ArtemisMQ Data Source
- Connecting to a DB2 Data Source
- Connecting to a DIS Data Source
- Connecting to a DWS Data Source
- Connecting to a GaussDB 100 Data Source
- Connecting to a GaussDB 200 Data Source
- Connecting to an FTP Data Source
- Connecting to an FI HDFS Data Source
- Connecting to an FI Hive Data Source
- Connecting to an FI Kafka Data Source
- Connecting to an HL7 Data Source
- Connecting to a HANA Data Source
- Connecting to a HIVE Data Source
- Connecting to an LDAP Data Source
- Connecting to an IBM MQ Data Source
- Connecting to a Kafka Data Source
- Connecting to a MySQL Data Source
- Connecting to a MongoDB Data Source
- Connecting to an MRS Hive Data Source
- Connecting to an MRS HDFS Data Source
- Connecting to an MRS HBase Data Source
- Connecting to an MRS Kafka Data Source
- Connecting to an OBS Data Source
- Connecting to an Oracle Data Source
- Connecting to a PostgreSQL Data Source
- Connecting to a Redis Data Source
- Connecting to a RabbitMQ Data Source
- Connecting to an SAP Data Source
- Connecting to an SNMP Data Source
- Connecting to a SQL Server Data Source
- Connecting to a TaurusDB Data Source
- Connecting to a WebSocket Data Source
- Connecting to a Custom Data Source
- Asset Management
-
FAQs
- Common Operations
-
Data Integration Tasks
- Which Types of Data Are Supported by FDI Databases?
- What Is a Trace Number? Can Data Be Traced by Using a Trace Number?
- Does an FDI Task Support Clearance of a Destination Table?
- Can a Task Collect Data from One Table to Another Table?
- Is the FDI Task Created by One User Visible to Another User Under the Same Account?
- How Do I Configure FDI to Connect to MRS Hive of Other Tenants Through a Public Network?
- Will Collected Data Be Updated After a File Is Parsed from OBS to the RDS Database?
- Why Are the Column Values Incorrect When the CSV File on the Source OBS Is Parsed to the Relational Database?
- Can Data Be Integrated into the Destination When the Data Types of Source and Destination Fields of MRS Hive Do Not Match?
- Is the Mapping Between MRS Hive or MRS HBase and MongoDB Case-sensitive When It Is Manually Entered?
- Does MRS Hive Support Partitioning?
- How Can I Configure the Time for Triggering a Scheduled Task of FDI?
- How Do I Set the Custom Period for the API Data Source at the Source?
- Composite Data Integration Tasks
-
Service Integration
- Which Languages Does APIC Support for SDKs?
- Does APIC Support Multiple Backend Endpoints?
- Which Error Codes Will Be Displayed When I Use APIC?
- How Can I Ensure the Security of Backend Services Invoked by APIC?
- Do I Need to Publish an API Again After Modification?
- What Can I Do If an API Published in a Non-RELEASE Environment Is Inaccessible?
- Can I Invoke Different Backend Services by Publishing an API in Different Environments?
- What Is the Maximum Size of an API Request Package?
- Can I Modify an API After It Is Deployed on the Custom Backend?
- How Does APIC Throttle Requests?
- What Are the Causes of an API Calling Failure?
- Can I Call an API If the API Is Not Bound to an EIP?
- Which Data Sources Does APIC Support?
- Message Integration
- Device Integration
-
Troubleshooting
-
Common Data Integration Tasks
- Garbled Characters Are Displayed When Data Is Written to MRS Hive at the Destination
- All Data Is Written to the First Field of MRS Hive
- An Error Message Is Displayed at the Destination Indicating Task Execution Times Out
- Error Message "could only be written to 0 of the 1 minReplication nodes. There are 2 datanode(s) running and 2 node(s) are excluded in this operation" Is Reported at the Destination During Data Integration from MySQL to MRS Hive
- Error Message "Illegal mix of collations for operation 'UNION'" Is Displayed at the Source Database During MySQL-to-MySQL Data Integration
- Data May Be Lost When Incremental Data Collection Is Performed from the Source MySQL on an Hourly Basis
- Error Message "401 unauthorized" Is Displayed at the Source During API-to-MySQL Data Integration
- Error Message "cannot find record mapping field" Is Displayed at the Destination During Kafka-to-MySQL Data Integration
- Error Message "connect timeout" Is Displayed at the Source During Scheduled API-to-MySQL Data Integration
- FDI Fails to Obtain Data During Real-Time Kafka-to-MySQL Data Integration Although Data Exists in MQS Topics
- Value of the Source Field of the tinyint(1) Type Is Changed from 2 to 1 at the Destination During Scheduled MySQL-to-MySQL Data Integration
-
Composite Data Integration Tasks
- Data Fails to Be Written Because the RowId Field Type Is Incorrectly Configured in the Destination Table
- Error Message "binlog probably contains events generated with statement or mixed based replication forma" Is Displayed When the Binlog of the MySQL Database Is Read
- Data Still Fails to Be Written After an FDI Task Failure Is Rectified
- Camel Fails to Access the Database Because Table Names Contain Garbled Characters
- Inserted Data Violates the Non-null Constraint
- FDI Task Fails to Be Executed Because DWS Changes to the read-only State
- Speed of Writing Data to DWS Becomes Slower
- Data Sources
- Service Integration
- Device Integration
-
Common Data Integration Tasks
-
Developer Guide (ME-Abu Dhabi Region)
-
Developer Guide for Service Integration
- How Do I Choose an Authentication Mode
- Using App Authentication to Call APIs
- Using IAM Authentication to Call APIs
- Signing Backend Services
-
Developing Function APIs
- Function API Script Compilation Guide
- APIConnectResponse
- Base64Utils
- CacheUtils
- CipherUtils
- ConnectionConfig
- DataSourceClient
- DataSourceConfig
- ExchangeConfig
- HttpClient
- HttpConfig
- JedisConfig
- JSON2XMLHelper
- JSONHelper
- JsonUtils
- JWTUtils
- KafkaConsumer
- KafkaProducer
- KafkaConfig
- MD5Encoder
- Md5Utils
- ObjectUtils
- QueueConfig
- RabbitMqConfig
- RabbitMqProducer
- RedisClient
- RomaWebConfig
- RSAUtils
- SapRfcClient
- SapRfcConfig
- SoapClient
- SoapConfig
- StringUtils
- TextUtils
- XmlUtils
- Developing Data API Statements
-
Developer Guide for Message Integration
- Overview and Network Environment Preparation
- Collecting Connection Information
-
Connecting to MQS in Client Mode
- Recommendations for Client Usage
- Setting Parameters for Clients
- Setting Up the Java Development Environment
- Configuring Kafka Clients in Java
- Configuring Kafka Clients in Python
- Configuring Kafka Clients in Other Languages
- Appendix: Methods for Improving the Message Processing Efficiency
- Appendix: Restrictions on Spring Kafka Interconnection
- Connecting to MQS Using RESTful APIs
-
Developer Guide for Device Integration
- Device Integration Development
-
MQTT Topic Specifications
- Before You Start
- Gateway Login
- Adding a Gateway Subdevice
- Response for Adding a Gateway Subdevice
- Updating the Gateway Subdevice Status
- Response for Updating the Gateway Subdevice Status
- Deleting a Gateway Subdevice
- Querying Gateway Information
- Response for Querying Gateway Information
- Delivering a Command to a Device
- Response for Delivering a Command to a Device
- Reporting Device Data
-
Developer Guide for Service Integration
-
API Reference (ME-Abu Dhabi Region)
- Before You Start
- Calling APIs
-
Public Resource APIs
-
Application Management
- Verifying the Existence of an Application
- Querying Applications
- Creating an Application
- Querying Application Details
- Updating an Application
- Deleting an Application
- Querying an Application Secret
- Resetting an Application Secret
- Querying Application Members
- Setting Application Members
- Querying Candidate Members
- Asset Management
- Dictionary Management
- Public Management
-
Application Management
-
APIC APIs
- Instance Management
- API Group Management
-
API Management
- Creating an API
- Modifying an API
- Deleting an API
- Publishing an API or Taking an API Offline
- Querying Details of an API
- Querying APIs
- Publishing APIs or Taking APIs Offline in Batches
- Debugging an API
- Switching API Versions
- Querying Details of an API Version
- Taking an API Version Offline
- Querying Historical Versions of an API
- Querying the Runtime Definition of an API
- Verifying the API Definition
- Environment Management
- Environment Variable Management
- Domain Name Management
- Request Throttling Policy Management
- Binding/Unbinding Request Throttling Policies
- Excluded Request Throttling Configuration
- Signature Key Management
- Binding/Unbinding Signature Keys
- Access Control Policy Management
- Binding/Unbinding Access Control Policies
- API Import and Export
- VPC Channel Management
-
Client Configuration
- Querying Apps
- Querying Details of an App
- Creating an AppCode
- Generating an AppCode
- Querying AppCodes of an App
- Querying Details of an AppCode
- Deleting an AppCode
- Querying Application Quotas Associated with an Application Quota
- Configuring Access Control for an App
- Querying Details About App Access Control
- Deleting Access Control for an App
-
Client Quota
- This API is used to create a client quota.
- Modifying a Client Quota
- Delete a Client Quota
- Querying Details of a Client Quota
- Querying Client Quotas
- Binding Client Applications to a Client Quota
- Unbinding Client Applications from a Client Quota
- Querying Client Applications Bound to a Client Quota
- Querying Client Applications Available for Being Bound to a Client Quota
- App Authorization Management
-
Custom Backend Management
- Creating a Backend API
- Modifying a Backend API
- Deleting a Backend API
- Querying Details of a Backend API
- Querying Backend APIs
- Creating a Backend API Script
- Testing a Backend API
- Querying the Backend API Test Result
- Deploying a Backend API
- Querying the Deployment History of a Backend API
- Canceling Deployment of a Backend API
- Verifying the Definition of a Custom Backend API
- Querying the Quota of a Custom Backend Service
- Querying Data Sources of a Custom Backend Service
- Custom Authorizer Management
- Monitoring Information Query
- Instance Feature Management
- Tag Management
- Configuration Management
- Application Configuration Management
- MQS APIs
-
Device Integration APIs
- Device Group Management
-
Device Management
- Creating a Device
- Querying Devices
- Bringing Devices Offline in Batches
- Deleting a Device
- Querying Device Details
- Modifying a Device
- Querying Device Topics
- Adding a Subdevice to the Gateway
- Querying Subdevices
- Querying a Device Shadow
- Resetting Device Authentication Information
- Querying Device Authentication Information
- Sending Commands
- Product Template Management
-
Product Management
- Creating a Product
- Querying Products
- Querying the Number of Devices in a Product
- Deleting a Product
- Querying Product Details
- Modifying Product Information
- Adding a Product Topic
- Querying Product Topics
- Deleting a Product Topic
- Modifying a Product Topic
- Resetting Product Authentication Information
- Querying Product Authentication Information
- Importing Products
- Exporting Products
- Rule Engine
-
Service Management
- Creating a Service
- Querying Services
- Deleting a Service
- Querying Service Details
- Modifying a Service
- Creating an Attribute
- Querying Attributes
- Creating a Command
- Querying Commands
- Deleting a Command
- Querying Command Details
- Modifying a Command
- Creating a Request Attribute
- Querying Request Attributes
- Deleting a Request Attribute
- Modifying a Request Attribute
- Creating a Response Attribute
- Querying Response Attributes
- Deleting a Response Attribute
- Querying Response Attributes
- Modifying a Response Attribute
- Appendix
-
User Guide (ME-Abu Dhabi Region)
- General Reference
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Error Codes of Message Integration APIs
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Error Codes of Message Integration APIs
|
Status Code |
Error Codes |
Error Message |
Description |
Solution |
|---|---|---|---|---|
|
400 |
DMS.00400866 |
Public advertised info cannot be changed for an MQS instance that is not bound to an EIP. |
Public advertised info cannot be changed for an MQS instance that is not bound to an EIP. |
Enable the public network access function for the instance. |
|
400 |
MQS.00400002 |
Invalid project ID format. |
Invalid project ID format. |
Check the project ID format. |
|
400 |
MQS.00400004 |
Empty request body. |
Empty request body. |
Check the request body. |
|
400 |
MQS.00400005 |
The message body contains invalid characters or is not in JSON format. |
The message body is not in JSON format or contains invalid characters. |
Check the message body format. |
|
400 |
MQS.00400008 |
The selected engine version is not supported. |
Unsupported version. |
Check the version. |
|
400 |
MQS.00400009 |
Invalid product ID in the request. |
Invalid product ID in the request. |
Check the product ID. |
|
400 |
MQS.00400010 |
Invalid instance name. The name must be 4 to 64 characters long. Only letters, digits, underscores (_), and hyphens (-) are allowed. |
Invalid instance name. The name must be 4 to 64 characters long. Only letters, digits, underscores (_), and hyphens (-) are allowed. |
Check the instance name. |
|
400 |
MQS.00400011 |
The instance description can contain a maximum of 1024 characters. |
Enter a maximum of 1024 characters. |
Check the instance description. |
|
400 |
MQS.00400012 |
Invalid password format. |
The password does not meet the complexity requirements. |
Check whether the password meets the requirements. |
|
400 |
MQS.00400014 |
Invalid security_group_id in the request. |
Invalid security group ID. |
Check the security group ID. |
|
400 |
MQS.00400026 |
This operation is not allowed when the MQS instance is in the current state. |
This operation is not allowed due to the instance status. |
Check the instance status. |
|
400 |
MQS.00400037 |
The instanceParams parameter in the request contains invalid characters or is not in JSON format. |
The instanceParams parameter in the request contains invalid characters or is not in JSON format. |
Check the instanceParams parameter in the request. |
|
400 |
MQS.00400038 |
The periodNum parameter in the request must be an integer. |
The periodNum parameter in the request must be an integer. |
Check the periodNum parameter in the request. |
|
400 |
MQS.00400042 |
The AZ does not exist. |
This AZ does not exist. |
Check the AZ. |
|
400 |
MQS.00400060 |
This instance name already exists. |
The instance name already exists. |
Check the instance name. |
|
400 |
MQS.00400061 |
Invalid instance ID format. |
Invalid instance ID format. |
Check the instance ID. |
|
400 |
MQS.00400062 |
Invalid request parameter. |
Invalid request parameter. |
Check the instanceParams parameter in the request. |
|
400 |
MQS.00400064 |
The action parameter in the request must be delete or restart. |
The action parameter in the request must be delete or restart. |
Check the action parameter in the request. |
|
400 |
MQS.00400065 |
The instances parameter in the request is invalid. |
The instances parameter in the request is invalid. |
Check the instances parameter in the request. |
|
400 |
MQS.00400085 |
The message body contains invalid characters or is not in JSON format, The error key is <key>. |
The message body is not in JSON format or contains invalid characters. |
Check the error field. |
|
400 |
MQS.00400099 |
MQS instances in the Creating, Starting or Restarting state cannot be deleted. |
Instances in the Creating, Starting, Stopping, or Restarting state cannot be deleted. |
Check the instance status. |
|
400 |
MQS.00400100 |
The number of instance IDs in an instances array cannot exceed 50. |
The number of instance IDs in an instances array cannot exceed 50. |
Check the number of instances. |
|
400 |
MQS.00400101 |
Invalid topic name. |
Invalid topic name. |
Check the topic name. |
|
400 |
MQS.00400102 |
Invalid partition. |
Invalid partition. |
Check the number of partitions of the topic. |
|
400 |
MQS.00400103 |
Invalid replication. |
Invalid replication. |
Check the number of replicas of the topic. |
|
400 |
MQS.00400105 |
Invalid retention time. |
Incorrect aging time. |
Check the aging time of the topic. |
|
400 |
MQS.00400106 |
Invalid maintenance time. |
Invalid maintenance time window parameter. |
Check the maintenance time window parameter. |
|
400 |
MQS.00400800 |
Invalid <key> in the request. |
The key parameter in the request is incorrect. |
Check the instance. |
|
400 |
MQS.00400861 |
The number of replicas in the topic to be created is greater than the number of available brokers. |
The number of replicas in the topic to be created is greater than the number of available brokers. |
Check the number of replicas in the topic. |
|
400 |
MQS.00500963 |
Failed to delete assets. |
Failed to delete assets. |
Contact technical support to upgrade the MQS instance version. |
|
400 |
MQS.4006 |
Name is invalid. |
Incorrect username. |
Check the username. |
|
401 |
MQS.00401001 |
Invalid token. |
Invalid token. |
Obtain another token. |
|
403 |
MQS.00403002 |
This tenant has read permission only and cannot perform this operation. |
This tenant has read-only permissions and cannot perform the specified operation on MQS. |
Check the tenant permission. |
|
403 |
MQS.00403003 |
This role does not have the permission to perform this operation. |
This role does not have the permissions to perform this operation. |
Check the role permission. |
|
403 |
MQS.4007 |
Password is invalid. |
Incorrect password. |
Check the password. |
|
404 |
MQS.00404001 |
The requested URL does not exist. |
The requested URL does not exist. |
Check the URL. |
|
404 |
MQS.00404022 |
This instance does not exist. |
The instance does not exist. |
Check whether the instance exists. |
|
405 |
MQS.00405001 |
This request method is not allowed. |
You are not allowed to use the method specified in the request. |
Check the request method. |
|
500 |
MQS.00500000 |
Internal service error. |
Internal server error. |
Contact technical support. |
|
500 |
MQS.00500006 |
Internal service error. |
Internal server error. |
Contact technical support. |
|
500 |
MQS.00500017 |
Internal service error. |
Internal server error. |
Contact technical support. |
|
500 |
MQS.00500020 |
Internal service error. |
Internal server error. |
Contact technical support. |
|
500 |
MQS.00500024 |
Internal service error. |
Internal server error. |
Contact technical support. |
|
500 |
MQS.00500025 |
Internal service error. |
Internal server error. |
Contact technical support. |
|
500 |
MQS.00500031 |
Internal service error. |
Internal server error. |
Contact technical support. |
|
500 |
MQS.00500041 |
Internal service error. |
Internal server error. |
Contact technical support. |
|
500 |
MQS.00500044 |
Internal service error. |
Internal server error. |
Contact technical support. |
|
500 |
MQS.00500053 |
Internal service error. |
The specified instance node is not found. |
Contact technical support. |
|
500 |
MQS.00500054 |
Internal service error. |
Failed to generate the password. |
Contact technical support. |
|
500 |
MQS.00500070 |
Internal service error. |
Failed to configure the instance. |
Contact technical support. |
|
500 |
MQS.00500802 |
Internal service error. |
Internal server error. |
Contact technical support. |
Parent topic: Error Codes
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