{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "urn:orbiplex:schema:scoped-claim-request:v1",
  "title": "ScopedClaimRequest v1",
  "description": "Verifier request for a bounded contextual nym claim proof.",
  "type": "object",
  "additionalProperties": false,
  "x-dia-workflow": "project",
  "x-dia-status": "draft",
  "x-dia-basis": ["doc/project/40-proposals/081-horizontal-protocol-primitives.md"],
  "required": ["schema", "schema/v", "request/id", "audience", "context/domain", "nonce", "claims/requested", "linkability/max", "issued/at", "expires/at"],
  "properties": {
    "schema": { "const": "scoped-claim-request.v1" },
    "schema/v": { "const": 1 },
    "request/id": { "type": "string", "pattern": "^scoped-claim-request:[A-Za-z0-9:_-]+$", "maxLength": 180 },
    "audience": { "type": "string", "minLength": 1, "maxLength": 180, "pattern": "^[A-Za-z0-9_.:@-]+$" },
    "context/domain": { "type": "string", "minLength": 1, "maxLength": 512, "pattern": "^[^\\s]+$" },
    "nonce": { "type": "string", "pattern": "^base64url:[A-Za-z0-9_-]{16,}$", "maxLength": 256 },
    "claims/requested": {
      "type": "array",
      "minItems": 1,
      "maxItems": 16,
      "items": { "$ref": "#/$defs/claim" }
    },
    "linkability/max": { "$ref": "#/$defs/linkability" },
    "issued/at": { "type": "string", "format": "date-time" },
    "expires/at": { "type": "string", "format": "date-time" }
  },
  "$defs": {
    "claim": {
      "type": "object",
      "additionalProperties": false,
      "required": ["claim/type", "predicate", "value"],
      "properties": {
        "claim/type": { "type": "string", "enum": ["nym/certificate-current", "nym/context-authorized"] },
        "predicate": { "type": "string", "enum": ["equals", "present"] },
        "value": { "type": ["boolean", "string", "number", "integer", "null"] }
      }
    },
    "linkability": { "type": "string", "enum": ["one-shot", "group-scoped", "context-scoped"] }
  }
}