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

{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "type": "object",
  "additionalProperties": false,
  "required": [
    "channel_id",
    "psbt",
    "commitments_secured",
    "funding_outnum"
  ],
  "properties": {
    "channel_id": {
      "type": "hex",
      "description": "the channel id of the channel",
      "maxLength": 64,
      "minLength": 64
    },
    "psbt": {
      "type": "string",
      "description": "the PSBT of the funding transaction"
    },
    "commitments_secured": {
      "type": "boolean",
      "description": "whether the *psbt* is complete (if true, sign *psbt* and call `openchannel_signed` to complete the channel open)"
    },
    "funding_outnum": {
      "type": "u32",
      "description": "The index of the funding output in the psbt"
    },
    "close_to": {
      "type": "hex",
      "description": "scriptPubkey which we have to close to if we mutual close"
    }
  }
}