Package org.a2aproject.sdk.spec

Class InvalidParamsError

java.lang.Object

java.lang.Throwable

java.lang.Exception

java.lang.RuntimeException

org.a2aproject.sdk.spec.A2AError

org.a2aproject.sdk.spec.InvalidParamsError

All Implemented Interfaces:

Serializable, Event

public class InvalidParamsError
extends A2AError

JSON-RPC error indicating that method parameters are invalid or missing required fields.

This error is returned when a JSON-RPC method is called with parameters that fail validation. Common causes include:

• Missing required parameters
• Parameters of incorrect type
• Parameter values outside acceptable ranges
• Malformed parameter structures

Corresponds to JSON-RPC 2.0 error code -32602.

Usage example:

 // Default error with standard message
 throw new InvalidParamsError();

 // Custom error message
 throw new InvalidParamsError("taskId parameter is required");
 

See Also:

• JSON-RPC 2.0 Error Codes
• Serialized Form

Constructor Summary

Constructors

Constructor	Description
InvalidParamsError()	Constructs an invalid params error with default message.
InvalidParamsError(@Nullable Integer code, @Nullable String message, @Nullable Map<String,Object> details)	Constructs an invalid params error with full parameters.
InvalidParamsError(@Nullable String message)	Constructs an invalid params error with a message.

Method Summary

Methods inherited from class org.a2aproject.sdk.spec.A2AError

getCode, getDetails

Methods inherited from class java.lang.Throwable

addSuppressed, fillInStackTrace, getCause, getLocalizedMessage, getMessage, getStackTrace, getSuppressed, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace, toString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Details

InvalidParamsError

public InvalidParamsError(@Nullable Integer code,
 @Nullable String message,
 @Nullable Map<String,Object> details)

Constructs an invalid params error with full parameters.

Parameters:

code - the error code

message - the error message

details - additional error details

InvalidParamsError

public InvalidParamsError(@Nullable String message)

Constructs an invalid params error with a message.

Parameters:

message - the error message

InvalidParamsError

public InvalidParamsError()

Constructs an invalid params error with default message.