{
  "$id": "https://schemas.mapi.dev/v1/api-ArtifactLink.json",
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "description": "A short-lived, generation-pinned signed GET URL for one artifact (HTTP Range works).",
  "examples": [
    {
      "content_type": "application/zip",
      "crc32c": "4waSgw==",
      "expires_at": "2026-10-15T09:45:00Z",
      "generation": 7,
      "name": "bundle.zarr.zip",
      "size": 2097152,
      "url": "http://127.0.0.1:4443/download/storage/v1/b/mapi-local-bundles/o/t%2Fdefault%2Fmodels%2Fmdl_01%2F1%2Fbundle.zarr.zip?generation=7&X-Goog-Signature=\u2026"
    }
  ],
  "properties": {
    "content_type": {
      "anyOf": [
        {
          "type": "string"
        },
        {
          "type": "null"
        }
      ],
      "default": null,
      "title": "Content Type"
    },
    "crc32c": {
      "description": "CRC32C as GCS reports it: base64 of the big-endian 4-byte checksum",
      "examples": [
        "4waSgw=="
      ],
      "pattern": "^[A-Za-z0-9+/]{6}==$",
      "title": "Crc32C",
      "type": "string"
    },
    "expires_at": {
      "format": "date-time",
      "title": "Expires At",
      "type": "string"
    },
    "generation": {
      "minimum": 1,
      "title": "Generation",
      "type": "integer"
    },
    "method": {
      "const": "GET",
      "default": "GET",
      "title": "Method",
      "type": "string"
    },
    "name": {
      "maxLength": 1024,
      "title": "Name",
      "type": "string"
    },
    "size": {
      "minimum": 0,
      "title": "Size",
      "type": "integer"
    },
    "url": {
      "title": "Url",
      "type": "string"
    }
  },
  "required": [
    "name",
    "url",
    "expires_at",
    "size",
    "crc32c",
    "generation"
  ],
  "title": "ArtifactLink",
  "type": "object",
  "x-mapi-contract-version": "0.2"
}