ModifyEventSubscription (smaws-clients.Smaws_Client

val error_to_string : 
  [ Smaws_Lib.Protocols.AwsQuery.error
  | `InvalidSubscriptionStateFault of Types.invalid_subscription_state_fault
  | `SNSInvalidTopicFault of Types.sns_invalid_topic_fault
  | `SNSNoAuthorizationFault of Types.sns_no_authorization_fault
  | `SNSTopicArnNotFoundFault of Types.sns_topic_arn_not_found_fault
  | `SourceNotFoundFault of Types.source_not_found_fault
  | `SubscriptionCategoryNotFoundFault of
    Types.subscription_category_not_found_fault
  | `SubscriptionEventIdNotFoundFault of
    Types.subscription_event_id_not_found_fault
  | `SubscriptionNotFoundFault of Types.subscription_not_found_fault
  | `SubscriptionSeverityNotFoundFault of
    Types.subscription_severity_not_found_fault ] ->
  string

val request : 
  'http_type Smaws_Lib.Context.t ->
  Types.modify_event_subscription_message ->
  (Types.modify_event_subscription_result,
    [> Smaws_Lib.Protocols.AwsQuery.error
    | `InvalidSubscriptionStateFault of Types.invalid_subscription_state_fault
    | `SNSInvalidTopicFault of Types.sns_invalid_topic_fault
    | `SNSNoAuthorizationFault of Types.sns_no_authorization_fault
    | `SNSTopicArnNotFoundFault of Types.sns_topic_arn_not_found_fault
    | `SourceNotFoundFault of Types.source_not_found_fault
    | `SubscriptionCategoryNotFoundFault of
      Types.subscription_category_not_found_fault
    | `SubscriptionEventIdNotFoundFault of
      Types.subscription_event_id_not_found_fault
    | `SubscriptionNotFoundFault of Types.subscription_not_found_fault
    | `SubscriptionSeverityNotFoundFault of
      Types.subscription_severity_not_found_fault ])
    Stdlib.result

val request_with_metadata : 
  'http_type Smaws_Lib.Context.t ->
  Types.modify_event_subscription_message ->
  (Types.modify_event_subscription_result Smaws_Lib.Response.t,
    [> Smaws_Lib.Protocols.AwsQuery.error
    | `InvalidSubscriptionStateFault of Types.invalid_subscription_state_fault
    | `SNSInvalidTopicFault of Types.sns_invalid_topic_fault
    | `SNSNoAuthorizationFault of Types.sns_no_authorization_fault
    | `SNSTopicArnNotFoundFault of Types.sns_topic_arn_not_found_fault
    | `SourceNotFoundFault of Types.source_not_found_fault
    | `SubscriptionCategoryNotFoundFault of
      Types.subscription_category_not_found_fault
    | `SubscriptionEventIdNotFoundFault of
      Types.subscription_event_id_not_found_fault
    | `SubscriptionNotFoundFault of Types.subscription_not_found_fault
    | `SubscriptionSeverityNotFoundFault of
      Types.subscription_severity_not_found_fault ]
    * Smaws_Lib.Response.metadata)
    Stdlib.result