GetCostCategories (smaws-clients.Smaws_Client_CostExplorer.GetCostCategories)

val error_to_string : 
  [ Smaws_Lib.Protocols.AwsJson.error
  | `BillExpirationException of Types.bill_expiration_exception
  | `BillingViewHealthStatusException of
    Types.billing_view_health_status_exception
  | `DataUnavailableException of Types.data_unavailable_exception
  | `InvalidNextTokenException of Types.invalid_next_token_exception
  | `LimitExceededException of Types.limit_exceeded_exception
  | `RequestChangedException of Types.request_changed_exception
  | `ResourceNotFoundException of Types.resource_not_found_exception ] ->
  string

val request : 
  'http_type Smaws_Lib.Context.t ->
  Types.get_cost_categories_request ->
  (Types.get_cost_categories_response,
    [> Smaws_Lib.Protocols.AwsJson.error
    | `BillExpirationException of Types.bill_expiration_exception
    | `BillingViewHealthStatusException of
      Types.billing_view_health_status_exception
    | `DataUnavailableException of Types.data_unavailable_exception
    | `InvalidNextTokenException of Types.invalid_next_token_exception
    | `LimitExceededException of Types.limit_exceeded_exception
    | `RequestChangedException of Types.request_changed_exception
    | `ResourceNotFoundException of Types.resource_not_found_exception ])
    Stdlib.result

val request_with_metadata : 
  'http_type Smaws_Lib.Context.t ->
  Types.get_cost_categories_request ->
  (Types.get_cost_categories_response Smaws_Lib.Response.t,
    [> Smaws_Lib.Protocols.AwsJson.error
    | `BillExpirationException of Types.bill_expiration_exception
    | `BillingViewHealthStatusException of
      Types.billing_view_health_status_exception
    | `DataUnavailableException of Types.data_unavailable_exception
    | `InvalidNextTokenException of Types.invalid_next_token_exception
    | `LimitExceededException of Types.limit_exceeded_exception
    | `RequestChangedException of Types.request_changed_exception
    | `ResourceNotFoundException of Types.resource_not_found_exception ]
    * Smaws_Lib.Response.metadata)
    Stdlib.result