diff --git a/packages/backend/src/graphql/schema.graphql b/packages/backend/src/graphql/schema.graphql
index 9d9abf6d..502cbdae 100644
--- a/packages/backend/src/graphql/schema.graphql
+++ b/packages/backend/src/graphql/schema.graphql
@@ -107,6 +107,8 @@ type SubstepArgument {
   source: SubstepArgumentSource
   additionalFields: SubstepArgumentAdditionalFields
   dependsOn: [String]
+  fields: [SubstepArgument]
+  value: JSONObject
 }
 
 type SubstepArgumentOption {
diff --git a/packages/types/index.d.ts b/packages/types/index.d.ts
index 6cd0dae2..7b3df670 100644
--- a/packages/types/index.d.ts
+++ b/packages/types/index.d.ts
@@ -145,7 +145,18 @@ export interface IFieldText {
   dependsOn?: string[];
 }
 
-export type IField = IFieldDropdown | IFieldText;
+export interface IFieldDynamic {
+  key: string;
+  label: string;
+  type: 'dynamic';
+  required?: boolean;
+  readOnly?: boolean;
+  description?: string;
+  value?: Record<string, unknown>[];
+  fields: (IFieldDropdown | IFieldText)[];
+}
+
+export type IField = IFieldDropdown | IFieldText | IFieldDynamic;
 
 export interface IAuthenticationStepField {
   name: string;
diff --git a/packages/web/src/components/DynamicField/index.tsx b/packages/web/src/components/DynamicField/index.tsx
new file mode 100644
index 00000000..ab2daf32
--- /dev/null
+++ b/packages/web/src/components/DynamicField/index.tsx
@@ -0,0 +1,126 @@
+import * as React from 'react';
+import { v4 as uuidv4 } from 'uuid';
+import { useFormContext, useWatch } from 'react-hook-form';
+import Typography from '@mui/material/Typography';
+import Stack from '@mui/material/Stack';
+import Box from '@mui/material/Box';
+import IconButton from '@mui/material/IconButton';
+import RemoveIcon from '@mui/icons-material/Remove';
+import AddIcon from '@mui/icons-material/Add';
+
+import { IFieldDynamic } from '@automatisch/types';
+import InputCreator from 'components/InputCreator';
+import { EditorContext } from 'contexts/Editor';
+
+interface DynamicFieldProps {
+  onChange?: (value: string) => void;
+  onBlur?: (value: string) => void;
+  defaultValue?: Record<string, unknown>[];
+  name: string;
+  label: string;
+  type?: string;
+  required?: boolean;
+  readOnly?: boolean;
+  description?: string;
+  docUrl?: string;
+  clickToCopy?: boolean;
+  disabled?: boolean;
+  fields: IFieldDynamic["fields"];
+  shouldUnregister?: boolean;
+}
+
+function DynamicField(
+  props: DynamicFieldProps
+): React.ReactElement {
+  const { label, description, fields, name, defaultValue } = props;
+  const { control, setValue, getValues } = useFormContext();
+  const fieldsValue = useWatch({ control, name }) as Record<string, unknown>[];
+  const editorContext = React.useContext(EditorContext);
+
+  const createEmptyItem = React.useCallback(() => {
+    return fields.reduce((previousValue, field) => {
+      return {
+        ...previousValue,
+        [field.key]: '',
+        __id: uuidv4(),
+      }
+    }, {});
+  }, [fields]);
+
+  const addItem = React.useCallback(() => {
+    const values = getValues(name);
+
+    if (!values) {
+      setValue(name, [createEmptyItem()]);
+    } else {
+      setValue(name, values.concat(createEmptyItem()));
+    }
+  }, [getValues, createEmptyItem]);
+
+  const removeItem = React.useCallback((index) => {
+    if (fieldsValue.length === 1) return;
+
+    const newFieldsValue = fieldsValue.filter((fieldValue, fieldIndex) => fieldIndex !== index);
+
+    setValue(name, newFieldsValue);
+  }, [fieldsValue]);
+
+  React.useEffect(function addInitialGroupWhenEmpty() {
+    const fieldValues = getValues(name);
+
+    if (!fieldValues && defaultValue) {
+      setValue(name, defaultValue);
+    } else if (!fieldValues) {
+      setValue(name, [createEmptyItem()]);
+    }
+  }, [createEmptyItem, defaultValue]);
+
+  return (
+    <React.Fragment>
+      <Typography variant="subtitle2">{label}</Typography>
+
+      {fieldsValue?.map((field, index) => (
+        <Stack direction="row" spacing={2} key={`fieldGroup-${field.__id}`}>
+          <Stack direction={{ xs: 'column', sm: 'row' }} spacing={{ xs: 2 }} sx={{ display: 'flex', flex: 1 }}>
+            {fields.map((fieldSchema, fieldSchemaIndex) => (
+              <Box sx={{ display: 'flex', flex: '1 0 0px' }} key={`field-${field.__id}-${fieldSchemaIndex}`}>
+                <InputCreator
+                  schema={fieldSchema}
+                  namePrefix={`${name}.${index}`}
+                  disabled={editorContext.readOnly}
+                  shouldUnregister={false}
+                />
+              </Box>
+            ))}
+          </Stack>
+
+          <IconButton
+            size="small"
+            edge="start"
+            onClick={() => removeItem(index)}
+            sx={{ width: 61, height: 61 }}
+          >
+            <RemoveIcon />
+          </IconButton>
+        </Stack>
+      ))}
+
+      <Stack direction="row" spacing={2}>
+        <Stack spacing={{ xs: 2 }} sx={{ display: 'flex', flex: 1 }} />
+
+        <IconButton
+          size="small"
+          edge="start"
+          onClick={addItem}
+          sx={{ width: 61, height: 61 }}
+        >
+          <AddIcon />
+        </IconButton>
+      </Stack>
+
+      <Typography variant="caption">{description}</Typography>
+    </React.Fragment>
+  );
+}
+
+export default DynamicField;
diff --git a/packages/web/src/components/FlowStep/index.tsx b/packages/web/src/components/FlowStep/index.tsx
index c38c4c5a..2d81c12f 100644
--- a/packages/web/src/components/FlowStep/index.tsx
+++ b/packages/web/src/components/FlowStep/index.tsx
@@ -63,14 +63,14 @@ function generateValidationSchema(substeps: ISubstep[]) {
       const substepArgumentValidations: Record<string, BaseSchema> = {};
 
       for (const arg of args) {
-        const { key, required, dependsOn } = arg;
+        const { key, required } = arg;
 
         // base validation for the field if not exists
         if (!substepArgumentValidations[key]) {
           substepArgumentValidations[key] = yup.mixed();
         }
 
-        if (typeof substepArgumentValidations[key] === 'object') {
+        if (typeof substepArgumentValidations[key] === 'object' && (arg.type === 'string' || arg.type === 'dropdown')) {
           // if the field is required, add the required validation
           if (required) {
             substepArgumentValidations[key] = substepArgumentValidations[
@@ -79,8 +79,8 @@ function generateValidationSchema(substeps: ISubstep[]) {
           }
 
           // if the field depends on another field, add the dependsOn required validation
-          if (Array.isArray(dependsOn) && dependsOn.length > 0) {
-            for (const dependsOnKey of dependsOn) {
+          if (Array.isArray(arg.dependsOn) && arg.dependsOn.length > 0) {
+            for (const dependsOnKey of arg.dependsOn) {
               const missingDependencyValueMessage = `We're having trouble loading '${key}' data as required field '${dependsOnKey}' is missing.`;
 
               // TODO: make `dependsOnKey` agnostic to the field. However, nested validation schema is not supported.
diff --git a/packages/web/src/components/FlowSubstep/FilterConditions/index.tsx b/packages/web/src/components/FlowSubstep/FilterConditions/index.tsx
index b358f1cd..f87804a2 100644
--- a/packages/web/src/components/FlowSubstep/FilterConditions/index.tsx
+++ b/packages/web/src/components/FlowSubstep/FilterConditions/index.tsx
@@ -144,7 +144,7 @@ function FilterConditions(props: FilterConditionsProps): React.ReactElement {
 
             {group?.and?.map((groupItem: TGroupItem, groupItemIndex: number) => (
               <Stack direction="row" spacing={2} key={`item-${groupItem.id}`}>
-                <Stack direction={{ xs: 'column', sm: 'row' }} spacing={{ xs: 2}} sx={{ display: 'flex', flex: 1 }}>
+                <Stack direction={{ xs: 'column', sm: 'row' }} spacing={{ xs: 2 }} sx={{ display: 'flex', flex: 1 }}>
                   <Box sx={{ display: 'flex', flex: '1 0 0px', maxWidth: ['100%', '33%'] }}>
                     <InputCreator
                       schema={createStringArgument({ key: `or.${groupIndex}.and.${groupItemIndex}.key`, label: 'Choose field' })}
diff --git a/packages/web/src/components/InputCreator/index.tsx b/packages/web/src/components/InputCreator/index.tsx
index e75e9bb8..2556aaf0 100644
--- a/packages/web/src/components/InputCreator/index.tsx
+++ b/packages/web/src/components/InputCreator/index.tsx
@@ -8,6 +8,7 @@ import useDynamicData from 'hooks/useDynamicData';
 import PowerInput from 'components/PowerInput';
 import TextField from 'components/TextField';
 import ControlledAutocomplete from 'components/ControlledAutocomplete';
+import DynamicField from 'components/DynamicField';
 
 type InputCreatorProps = {
   onChange?: React.ChangeEventHandler;
@@ -17,6 +18,7 @@ type InputCreatorProps = {
   stepId?: string;
   disabled?: boolean;
   showOptionValue?: boolean;
+  shouldUnregister?: boolean;
 };
 
 type RawOption = {
@@ -38,6 +40,7 @@ export default function InputCreator(
     stepId,
     disabled,
     showOptionValue,
+    shouldUnregister,
   } = props;
 
   const {
@@ -47,10 +50,7 @@ export default function InputCreator(
     readOnly = false,
     value,
     description,
-    clickToCopy,
-    variables,
     type,
-    dependsOn,
   } = schema;
 
   const { data, loading } = useDynamicData(stepId, schema);
@@ -60,14 +60,31 @@ export default function InputCreator(
   } = useDynamicFields(stepId, schema);
   const computedName = namePrefix ? `${namePrefix}.${name}` : name;
 
+  if (type === 'dynamic') {
+    return (
+      <DynamicField
+        label={label}
+        description={description}
+        defaultValue={value}
+        name={computedName}
+        key={computedName}
+        required={required}
+        disabled={disabled}
+        fields={schema.fields}
+        shouldUnregister={shouldUnregister}
+      />
+    );
+  }
+
   if (type === 'dropdown') {
     const preparedOptions = schema.options || optionGenerator(data);
 
     return (
       <React.Fragment>
         <ControlledAutocomplete
+          key={computedName}
           name={computedName}
-          dependsOn={dependsOn}
+          dependsOn={schema.dependsOn}
           fullWidth
           disablePortal
           disableClearable={required}
@@ -78,6 +95,7 @@ export default function InputCreator(
           loading={loading}
           disabled={disabled}
           showOptionValue={showOptionValue}
+          shouldUnregister={shouldUnregister}
         />
 
         {(additionalFieldsLoading && !additionalFields?.length) && <div>
@@ -92,6 +110,7 @@ export default function InputCreator(
             stepId={stepId}
             disabled={disabled}
             showOptionValue={true}
+            shouldUnregister={shouldUnregister}
           />
         ))}
       </React.Fragment>
@@ -99,15 +118,17 @@ export default function InputCreator(
   }
 
   if (type === 'string') {
-    if (variables) {
+    if (schema.variables) {
       return (
         <React.Fragment>
           <PowerInput
+            key={computedName}
             label={label}
             description={description}
             name={computedName}
             required={required}
             disabled={disabled}
+            shouldUnregister={shouldUnregister}
           />
 
           {(additionalFieldsLoading && !additionalFields?.length) && <div>
@@ -122,6 +143,7 @@ export default function InputCreator(
               stepId={stepId}
               disabled={disabled}
               showOptionValue={true}
+              shouldUnregister={shouldUnregister}
             />
           ))}
         </React.Fragment>
@@ -131,6 +153,7 @@ export default function InputCreator(
     return (
       <React.Fragment>
         <TextField
+          key={computedName}
           defaultValue={value}
           required={required}
           placeholder=""
@@ -141,7 +164,8 @@ export default function InputCreator(
           label={label}
           fullWidth
           helperText={description}
-          clickToCopy={clickToCopy}
+          clickToCopy={schema.clickToCopy}
+          shouldUnregister={shouldUnregister}
         />
 
         {(additionalFieldsLoading && !additionalFields?.length) && <div>
@@ -156,6 +180,7 @@ export default function InputCreator(
             stepId={stepId}
             disabled={disabled}
             showOptionValue={true}
+            shouldUnregister={shouldUnregister}
           />
         ))}
       </React.Fragment>
diff --git a/packages/web/src/components/PowerInput/index.tsx b/packages/web/src/components/PowerInput/index.tsx
index 2bdfa6a4..4c2b3fbf 100644
--- a/packages/web/src/components/PowerInput/index.tsx
+++ b/packages/web/src/components/PowerInput/index.tsx
@@ -5,7 +5,7 @@ import Popper from '@mui/material/Popper';
 import InputLabel from '@mui/material/InputLabel';
 import FormHelperText from '@mui/material/FormHelperText';
 import { Controller, useFormContext } from 'react-hook-form';
-import { Editor, Transforms, Range, createEditor } from 'slate';
+import { createEditor } from 'slate';
 import { Slate, Editable, useSelected, useFocused } from 'slate-react';
 
 import {
@@ -17,7 +17,7 @@ import {
 import Suggestions from './Suggestions';
 import { StepExecutionsContext } from 'contexts/StepExecutions';
 
-import { FakeInput, InputLabelWrapper } from './style';
+import { FakeInput, InputLabelWrapper, ChildrenWrapper } from './style';
 import { VariableElement } from './types';
 import { processStepWithExecutions } from './data';
 
@@ -34,6 +34,7 @@ type PowerInputProps = {
   docUrl?: string;
   clickToCopy?: boolean;
   disabled?: boolean;
+  shouldUnregister?: boolean;
 };
 
 const PowerInput = (props: PowerInputProps) => {
@@ -46,6 +47,7 @@ const PowerInput = (props: PowerInputProps) => {
     required,
     description,
     disabled,
+    shouldUnregister,
   } = props;
   const priorStepsWithExecutions = React.useContext(StepExecutionsContext);
   const editorRef = React.useRef<HTMLDivElement | null>(null);
@@ -81,7 +83,7 @@ const PowerInput = (props: PowerInputProps) => {
       name={name}
       control={control}
       defaultValue={defaultValue}
-      shouldUnregister={true}
+      shouldUnregister={shouldUnregister ?? true}
       render={({
         field: {
           value,
@@ -103,7 +105,7 @@ const PowerInput = (props: PowerInputProps) => {
             }}
           >
             {/* ref-able single child for ClickAwayListener */}
-            <div style={{ width: '100%' }} data-test="power-input">
+            <ChildrenWrapper style={{ width: '100%' }} data-test="power-input">
               <FakeInput disabled={disabled}>
                 <InputLabelWrapper>
                   <InputLabel
@@ -140,7 +142,7 @@ const PowerInput = (props: PowerInputProps) => {
                 data={stepsWithVariables}
                 onSuggestionClick={handleVariableSuggestionClick}
               />
-            </div>
+            </ChildrenWrapper>
           </ClickAwayListener>
         </Slate>
       )}
diff --git a/packages/web/src/components/PowerInput/style.ts b/packages/web/src/components/PowerInput/style.ts
index 52373108..f918aece 100644
--- a/packages/web/src/components/PowerInput/style.ts
+++ b/packages/web/src/components/PowerInput/style.ts
@@ -1,5 +1,12 @@
 import { styled } from '@mui/material/styles';
 
+export const ChildrenWrapper = styled('div')`
+  overflow-wrap: break-word;
+  word-wrap: break-word;
+  word-break: break-word;
+  hyphens: auto;
+`;
+
 export const InputLabelWrapper = styled('div')`
   position: absolute;
   left: ${({ theme }) => theme.spacing(1.75)};
@@ -9,7 +16,7 @@ export const InputLabelWrapper = styled('div')`
 
 export const FakeInput = styled('div', {
   shouldForwardProp: (prop) => prop !== 'disabled',
-})<{ disabled?: boolean }>`
+}) <{ disabled?: boolean }>`
   border: 1px solid #eee;
   min-height: 52px;
   width: 100%;
diff --git a/packages/web/src/graphql/queries/get-apps.ts b/packages/web/src/graphql/queries/get-apps.ts
index 821ba1c5..f358ae7d 100644
--- a/packages/web/src/graphql/queries/get-apps.ts
+++ b/packages/web/src/graphql/queries/get-apps.ts
@@ -110,6 +110,7 @@ export const GET_APPS = gql`
             description
             variables
             dependsOn
+            value
             options {
               label
               value
@@ -130,6 +131,36 @@ export const GET_APPS = gql`
                 value
               }
             }
+            fields {
+              label
+              key
+              type
+              required
+              description
+              variables
+              value
+              dependsOn
+              options {
+                label
+                value
+              }
+              source {
+                type
+                name
+                arguments {
+                  name
+                  value
+                }
+              }
+              additionalFields {
+                type
+                name
+                arguments {
+                  name
+                  value
+                }
+              }
+            }
           }
         }
       }