<creating a custom serializer for large data class...

# stackoverflow

[user]

creating a custom serializer for large data classes
I have a data class for a currency conversion rate response.
I keep getting this error: Rejecting invocation, expected 76 argument registers, method signature has 78 or more ...
as you can see below. (the Conversion Rates class has more than 160 currency)
I"m using Ktor client, and my data classes looks like this:
@Entity(tableName = "exchange")
@Serializable
data class Exchange(
val base_code: String,
@Contextual
val conversion_rates: ConversionRates,
val documentation:...