{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "#/components/schemas/funding_source",
  "title": "Funding source",
  "description": "Identifies a funding source type.",
  "type": "string",
  "minLength": 1,
  "maxLength": 36,
  "pattern": "^[0-9A-Z_]+$",
  "enum": [
    "BALANCE"
  ]
}