core-lightning/doc/schemas/waitblockheight.schema.json

{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "type": "object",
  "required": [
    "blockheight"
  ],
  "properties": {
    "blockheight": {
      "type": "u32",
      "description": "The current block height (>= *blockheight* parameter)"
    }
  }
}