Function: decodeMessage()

decodeMessage(data: string | Record<string, unknown> | Uint8Array<ArrayBufferLike>): CCIPMessage

Defined in: requests.ts:150

Decodes hex strings, bytearrays, JSON strings and raw objects as CCIPMessages. Does minimal validation, but converts objects in the format expected by ccip-tools-ts.

Parameters

Parameter	Type	Description
data	string | Record<string, unknown> | Uint8Array<ArrayBufferLike>	Data to decode (hex string, Uint8Array, JSON string, or object)

Returns

CCIPMessage

Decoded CCIPMessage

Throws

CCIPMessageDecodeError if data cannot be decoded as a valid message

Throws

CCIPMessageInvalidError if message structure is invalid or missing required fields

Example

TypeScript

import { decodeMessage } from '@chainlink/ccip-sdk'

// Decode from JSON string
const message = decodeMessage('{"header":{"sourceChainSelector":"123",...}')

// Decode from hex-encoded bytes
const message = decodeMessage('0x...')

console.log('Message ID:', message.messageId)