{
  "type": "string",
  "description": "A legal document under which the resource is made available.\nIf the resource is being made available under a common license\nthen use an SPDX license id (https://spdx.org/licenses/).\nIf the resource is being made available under multiple common\nlicenses then use an SPDX license expression v2.3 string\n(https://spdx.github.io/spdx-spec/v2.3/SPDX-license-expressions/)\nIf the resource is being made available under one or more licenses\nthat haven't been assigned an SPDX identifier or one or more custom\nlicenses then use a string value of 'other' and include one or more\nlinks (rel=\"license\") in the `link` section of the record to the\nfile(s) that contains the text of the license(s).\nThere is also the case of a resource that is private or unpublished\nand is thus unlicensed; in this case do not register such a resource\nin the catalog in the first place since there is no point in making\nsuch a resource discoverable."
}