import Foundation public struct PerplexityCreditsResponse: Codable { public let balanceCents: Double public let renewalDateTs: TimeInterval public let currentPeriodPurchasedCents: Double public let creditGrants: [PerplexityCreditGrant] public let totalUsageCents: Double enum CodingKeys: String, CodingKey { case balanceCents = "balance_cents" case renewalDateTs = "renewal_date_ts" case currentPeriodPurchasedCents = "current_period_purchased_cents" case creditGrants = "credit_grants" case totalUsageCents = "total_usage_cents" } } public struct PerplexityCreditGrant: Codable { public let type: String public let amountCents: Double public let expiresAtTs: TimeInterval? enum CodingKeys: String, CodingKey { case type case amountCents = "amount_cents" case expiresAtTs = "expires_at_ts" } }