debug_getRawHeader

POST

https://rpc.plume.org/YOUR_API_KEY

POST

/YOUR_API_KEY

curl -X POST https://rpc.plume.org/YOUR_API_KEY \
     -H "Content-Type: application/json" \
     -d '{
  "jsonrpc": "2.0",
  "method": "debug_getRawHeader",
  "params": [
    "latest"
  ],
  "id": 1
}'

200Successful

{
  "id": "1",
  "jsonrpc": "2.0",
  "result": "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"
}

Availability: Access to the debug namespace depends on your endpoint’s method allowlist. Starting August 4, 2026 at 12:00 PM PST, all debug_* methods require an API key appended to the RPC URL — unauthenticated calls are rejected. If you receive -32601 method not found or method not supported errors, contact Conduit support to confirm your endpoint’s configuration.

Returns the RLP-encoded block header for the given block number or hash.

⚡ Compute Units: 10 CU

Request

This endpoint expects an object.

blockIdentifierenum or stringRequired

Block number, tag, or block hash (EIP-1898 object form also accepted)

Response

The RLP-encoded block header, hex-encoded