{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "urn:orbiplex:schema:capability-passport-lookup:v1",
  "title": "CapabilityPassportLookup v1",
  "description": "Host-capability request and response contract for selecting an already valid local capability passport.",
  "type": "object",
  "additionalProperties": true,
  "x-dia-workflow": "project",
  "x-dia-status": "draft",
  "x-dia-basis": ["doc/project/40-proposals/060-messaging-middleware.md"],
  "required": ["schema", "schema/v", "capability/id", "required/scope"],
  "properties": {
    "schema": { "const": "capability-passport-lookup.v1" },
    "schema/v": { "const": 1 },
    "capability/id": { "type": "string", "minLength": 1 },
    "required/scope": {
      "type": "object",
      "additionalProperties": true,
      "required": ["purpose"],
      "properties": {
        "sender": { "$ref": "#/$defs/subject_string" },
        "receiver": { "$ref": "#/$defs/subject_string" },
        "contact-nym/id": { "type": "string", "pattern": "^contact-nym:" },
        "contact-request/id": { "type": "string", "pattern": "^contact-request:" },
        "public-handle": { "type": "string", "minLength": 1 },
        "purpose": { "const": "messaging" }
      }
    },
    "freshness": {
      "type": "object",
      "additionalProperties": false,
      "properties": {
        "require_revocation_fresh": { "type": "boolean" },
        "max_revocation_staleness_seconds": { "type": "integer", "minimum": 0 }
      }
    },
    "now": { "type": "string", "format": "date-time" }
  },
  "$defs": {
    "subject_string": {
      "type": "string",
      "pattern": "^(participant|nym|routing|contact-nym|node):"
    }
  }
}