{
  "$schema": "http://json-schema.org/draft-04/schema#",
  "title": "signPaymentChannelClaimParameters",
  "type": "object",
  "properties": {
    "channel": {
      "$ref": "hash256",
      "description": "256-bit hexadecimal channel identifier."
    },
    "amount": {
      "$ref": "value",
      "description": "Amount of XRP authorized by the claim."
    },
    "privateKey": {
      "$ref": "publicKey",
      "description": "The private key to sign the payment channel claim."
    }
  },
  "additionalProperties": false,
  "required": ["channel", "amount", "privateKey"]
}