diff --git a/client/src/api/schema/schema.ts b/client/src/api/schema/schema.ts
index dea2ac53f64d..cc9fbae3db92 100644
--- a/client/src/api/schema/schema.ts
+++ b/client/src/api/schema/schema.ts
@@ -9077,6 +9077,23 @@ export interface components {
          * @enum {string}
          */
         ElementsFromType: "archive" | "bagit" | "bagit_archive" | "directory";
+        /** EmptyFieldParameterValidatorModel */
+        EmptyFieldParameterValidatorModel: {
+            /** Message */
+            message?: string | null;
+            /**
+             * Negate
+             * @default false
+             */
+            negate: boolean;
+            /**
+             * Type
+             * @default empty_field
+             * @constant
+             * @enum {string}
+             */
+            type: "empty_field";
+        };
         /** EncodedDataItemSourceId */
         EncodedDataItemSourceId: {
             /**
@@ -9387,6 +9404,30 @@ export interface components {
         };
         /** ExportTaskListResponse */
         ExportTaskListResponse: components["schemas"]["ObjectExportTaskResponse"][];
+        /**
+         * ExpressionParameterValidatorModel
+         * @description Check if a one line python expression given expression evaluates to True.
+         *
+         *     The expression is given is the content of the validator tag.
+         */
+        ExpressionParameterValidatorModel: {
+            /** Expression */
+            expression: string;
+            /** Message */
+            message?: string | null;
+            /**
+             * Negate
+             * @default false
+             */
+            negate: boolean;
+            /**
+             * Type
+             * @default expression
+             * @constant
+             * @enum {string}
+             */
+            type: "expression";
+        };
         /** ExtraFileEntry */
         ExtraFileEntry: {
             /** @description The class of this entry, either File or Directory. */
@@ -9789,6 +9830,11 @@ export interface components {
              * @enum {string}
              */
             parameter_type: "gx_float";
+            /**
+             * Validators
+             * @default []
+             */
+            validators: components["schemas"]["InRangeParameterValidatorModel"][];
             /** Value */
             value?: number | null;
         };
@@ -12153,6 +12199,37 @@ export interface components {
              */
             uri: string;
         };
+        /** InRangeParameterValidatorModel */
+        InRangeParameterValidatorModel: {
+            /**
+             * Exclude Max
+             * @default false
+             */
+            exclude_max: boolean;
+            /**
+             * Exclude Min
+             * @default false
+             */
+            exclude_min: boolean;
+            /** Max */
+            max?: number | null;
+            /** Message */
+            message?: string | null;
+            /** Min */
+            min?: number | null;
+            /**
+             * Negate
+             * @default false
+             */
+            negate: boolean;
+            /**
+             * Type
+             * @default in_range
+             * @constant
+             * @enum {string}
+             */
+            type: "in_range";
+        };
         /** InputDataCollectionStep */
         InputDataCollectionStep: {
             /**
@@ -12429,6 +12506,11 @@ export interface components {
              * @enum {string}
              */
             parameter_type: "gx_integer";
+            /**
+             * Validators
+             * @default []
+             */
+            validators: components["schemas"]["InRangeParameterValidatorModel"][];
             /** Value */
             value?: number | null;
         };
@@ -13885,6 +13967,27 @@ export interface components {
              */
             LIBRARY_MODIFY_in: string[] | string | null;
         };
+        /** LengthParameterValidatorModel */
+        LengthParameterValidatorModel: {
+            /** Max */
+            max?: number | null;
+            /** Message */
+            message?: string | null;
+            /** Min */
+            min?: number | null;
+            /**
+             * Negate
+             * @default false
+             */
+            negate: boolean;
+            /**
+             * Type
+             * @default length
+             * @constant
+             * @enum {string}
+             */
+            type: "length";
+        };
         /** LibraryAvailablePermissions */
         LibraryAvailablePermissions: {
             /**
@@ -14587,6 +14690,23 @@ export interface components {
              */
             slug: string;
         };
+        /** NoOptionsParameterValidatorModel */
+        NoOptionsParameterValidatorModel: {
+            /** Message */
+            message?: string | null;
+            /**
+             * Negate
+             * @default false
+             */
+            negate: boolean;
+            /**
+             * Type
+             * @default no_options
+             * @constant
+             * @enum {string}
+             */
+            type: "no_options";
+        };
         /**
          * NotificationBroadcastUpdateRequest
          * @description A notification update request specific for broadcasting.
@@ -15718,6 +15838,32 @@ export interface components {
             /** Workflow */
             workflow: string;
         };
+        /**
+         * RegexParameterValidatorModel
+         * @description Check if a regular expression **matches** the value, i.e. appears
+         *     at the beginning of the value. To enforce a match of the complete value use
+         *     ``$`` at the end of the expression. The expression is given is the content
+         *     of the validator tag. Note that for ``selects`` each option is checked
+         *     separately.
+         */
+        RegexParameterValidatorModel: {
+            /** Expression */
+            expression: string;
+            /** Message */
+            message?: string | null;
+            /**
+             * Negate
+             * @default false
+             */
+            negate: boolean;
+            /**
+             * Type
+             * @default regex
+             * @constant
+             * @enum {string}
+             */
+            type: "regex";
+        };
         /** ReloadFeedback */
         ReloadFeedback: {
             /** Failed */
@@ -16135,6 +16281,8 @@ export interface components {
              * @enum {string}
              */
             parameter_type: "gx_select";
+            /** Validators */
+            validators: components["schemas"]["NoOptionsParameterValidatorModel"][];
         };
         /** ServerDirElement */
         ServerDirElement: {
@@ -17166,6 +17314,16 @@ export interface components {
              * @enum {string}
              */
             parameter_type: "gx_text";
+            /**
+             * Validators
+             * @default []
+             */
+            validators: (
+                | components["schemas"]["LengthParameterValidatorModel"]
+                | components["schemas"]["RegexParameterValidatorModel"]
+                | components["schemas"]["ExpressionParameterValidatorModel"]
+                | components["schemas"]["EmptyFieldParameterValidatorModel"]
+            )[];
             /** Value */
             value?: string | null;
         };
diff --git a/lib/tool_shed/webapp/frontend/src/schema/schema.ts b/lib/tool_shed/webapp/frontend/src/schema/schema.ts
index 0ff40216dcef..42e31bd4a5a2 100644
--- a/lib/tool_shed/webapp/frontend/src/schema/schema.ts
+++ b/lib/tool_shed/webapp/frontend/src/schema/schema.ts
@@ -1474,6 +1474,47 @@ export interface components {
              */
             parameter_type: "gx_drill_down"
         }
+        /** EmptyFieldParameterValidatorModel */
+        EmptyFieldParameterValidatorModel: {
+            /** Message */
+            message?: string | null
+            /**
+             * Negate
+             * @default false
+             */
+            negate: boolean
+            /**
+             * Type
+             * @default empty_field
+             * @constant
+             * @enum {string}
+             */
+            type: "empty_field"
+        }
+        /**
+         * ExpressionParameterValidatorModel
+         * @description Check if a one line python expression given expression evaluates to True.
+         *
+         *     The expression is given is the content of the validator tag.
+         */
+        ExpressionParameterValidatorModel: {
+            /** Expression */
+            expression: string
+            /** Message */
+            message?: string | null
+            /**
+             * Negate
+             * @default false
+             */
+            negate: boolean
+            /**
+             * Type
+             * @default expression
+             * @constant
+             * @enum {string}
+             */
+            type: "expression"
+        }
         /** FailedRepositoryUpdateMessage */
         FailedRepositoryUpdateMessage: {
             /** Err Msg */
@@ -1548,6 +1589,11 @@ export interface components {
              * @enum {string}
              */
             parameter_type: "gx_float"
+            /**
+             * Validators
+             * @default []
+             */
+            validators: components["schemas"]["InRangeParameterValidatorModel"][]
             /** Value */
             value?: number | null
         }
@@ -1700,6 +1746,37 @@ export interface components {
          * @enum {string}
          */
         ImageType: "Docker" | "Singularity" | "Conda"
+        /** InRangeParameterValidatorModel */
+        InRangeParameterValidatorModel: {
+            /**
+             * Exclude Max
+             * @default false
+             */
+            exclude_max: boolean
+            /**
+             * Exclude Min
+             * @default false
+             */
+            exclude_min: boolean
+            /** Max */
+            max?: number | null
+            /** Message */
+            message?: string | null
+            /** Min */
+            min?: number | null
+            /**
+             * Negate
+             * @default false
+             */
+            negate: boolean
+            /**
+             * Type
+             * @default in_range
+             * @constant
+             * @enum {string}
+             */
+            type: "in_range"
+        }
         /** InstallInfo */
         InstallInfo: {
             metadata_info?: components["schemas"]["RepositoryMetadataInstallInfo"] | null
@@ -1738,6 +1815,11 @@ export interface components {
              * @enum {string}
              */
             parameter_type: "gx_integer"
+            /**
+             * Validators
+             * @default []
+             */
+            validators: components["schemas"]["InRangeParameterValidatorModel"][]
             /** Value */
             value?: number | null
         }
@@ -1750,6 +1832,27 @@ export interface components {
             /** Value */
             value: string
         }
+        /** LengthParameterValidatorModel */
+        LengthParameterValidatorModel: {
+            /** Max */
+            max?: number | null
+            /** Message */
+            message?: string | null
+            /** Min */
+            min?: number | null
+            /**
+             * Negate
+             * @default false
+             */
+            negate: boolean
+            /**
+             * Type
+             * @default length
+             * @constant
+             * @enum {string}
+             */
+            type: "length"
+        }
         /** MessageExceptionModel */
         MessageExceptionModel: {
             /** Err Code */
@@ -1757,6 +1860,23 @@ export interface components {
             /** Err Msg */
             err_msg: string
         }
+        /** NoOptionsParameterValidatorModel */
+        NoOptionsParameterValidatorModel: {
+            /** Message */
+            message?: string | null
+            /**
+             * Negate
+             * @default false
+             */
+            negate: boolean
+            /**
+             * Type
+             * @default no_options
+             * @constant
+             * @enum {string}
+             */
+            type: "no_options"
+        }
         /** Organization */
         Organization: {
             /**
@@ -1834,6 +1954,32 @@ export interface components {
             /** Xrefs */
             xrefs: components["schemas"]["XrefDict"][]
         }
+        /**
+         * RegexParameterValidatorModel
+         * @description Check if a regular expression **matches** the value, i.e. appears
+         *     at the beginning of the value. To enforce a match of the complete value use
+         *     ``$`` at the end of the expression. The expression is given is the content
+         *     of the validator tag. Note that for ``selects`` each option is checked
+         *     separately.
+         */
+        RegexParameterValidatorModel: {
+            /** Expression */
+            expression: string
+            /** Message */
+            message?: string | null
+            /**
+             * Negate
+             * @default false
+             */
+            negate: boolean
+            /**
+             * Type
+             * @default regex
+             * @constant
+             * @enum {string}
+             */
+            type: "regex"
+        }
         /** RepeatParameterModel */
         RepeatParameterModel: {
             /** Argument */
@@ -2288,6 +2434,8 @@ export interface components {
              * @enum {string}
              */
             parameter_type: "gx_select"
+            /** Validators */
+            validators: components["schemas"]["NoOptionsParameterValidatorModel"][]
         }
         /** Service */
         Service: {
@@ -2400,6 +2548,16 @@ export interface components {
              * @enum {string}
              */
             parameter_type: "gx_text"
+            /**
+             * Validators
+             * @default []
+             */
+            validators: (
+                | components["schemas"]["LengthParameterValidatorModel"]
+                | components["schemas"]["RegexParameterValidatorModel"]
+                | components["schemas"]["ExpressionParameterValidatorModel"]
+                | components["schemas"]["EmptyFieldParameterValidatorModel"]
+            )[]
             /** Value */
             value?: string | null
         }