diff --git a/apps/admin-x-settings/src/api/offers.ts b/apps/admin-x-settings/src/api/offers.ts
index 074dcf24d2..51af4b8e3c 100644
--- a/apps/admin-x-settings/src/api/offers.ts
+++ b/apps/admin-x-settings/src/api/offers.ts
@@ -1,4 +1,5 @@
-import {Meta, createQuery, createQueryWithId} from '../utils/api/hooks';
+import {Meta, createMutation, createQuery, createQueryWithId} from '../utils/api/hooks';
+import {updateQueryCache} from '../utils/api/updateQueries';
 
 export type Offer = {
     id: string;
@@ -26,6 +27,10 @@ export interface OffersResponseType {
     offers: Offer[]
 }
 
+export interface OfferEditResponseType extends OffersResponseType {
+    meta?: Meta
+}
+
 const dataType = 'OffersResponseType';
 
 export const useBrowseOffers = createQuery<OffersResponseType>({
@@ -37,3 +42,14 @@ export const useBrowseOffersById = createQueryWithId<OffersResponseType>({
     dataType,
     path: `/offers/`
 });
+
+export const useEditOffer = createMutation<OfferEditResponseType, Offer>({
+    method: 'PUT',
+    path: offer => `/offers/${offer.id}/`,
+    body: offer => ({offers: [offer]}),
+    updateQueries: {
+        dataType,
+        emberUpdateType: 'createOrUpdate',
+        update: updateQueryCache('offers')
+    }
+});
diff --git a/apps/admin-x-settings/src/components/settings/membership/offers/EditOfferModal.tsx b/apps/admin-x-settings/src/components/settings/membership/offers/EditOfferModal.tsx
index dc3275c5cd..b7c133ce90 100644
--- a/apps/admin-x-settings/src/components/settings/membership/offers/EditOfferModal.tsx
+++ b/apps/admin-x-settings/src/components/settings/membership/offers/EditOfferModal.tsx
@@ -1,60 +1,97 @@
 import NiceModal, {useModal} from '@ebay/nice-modal-react';
 import useFeatureFlag from '../../../../hooks/useFeatureFlag';
+import useForm, {ErrorMessages} from '../../../../hooks/useForm';
+import useHandleError from '../../../../utils/api/handleError';
 import useRouting from '../../../../hooks/useRouting';
-import {Button, Form, PreviewModalContent, TextArea, TextField} from '@tryghost/admin-x-design-system';
-import {Offer, useBrowseOffersById} from '../../../../api/offers';
+import {Button, Form, PreviewModalContent, TextArea, TextField, showToast} from '@tryghost/admin-x-design-system';
+import {Offer, useBrowseOffersById, useEditOffer} from '../../../../api/offers';
 import {RoutingModalProps} from '../../../providers/RoutingProvider';
-import {useEffect} from 'react';
+import {getHomepageUrl} from '../../../../api/site';
+import {useEffect, useState} from 'react';
+import {useGlobalData} from '../../../providers/GlobalDataProvider';
 
-const Sidebar: React.FC<{offer: Offer}> = ({offer}) => {
-    return (
-        <div className='pt-7'>
-            <Form>
-                <TextField
-                    hint='Visible to members on Stripe Checkout page.'
-                    placeholder='Black Friday'
-                    title='Name'
-                    value={offer?.name}
-                />
-                <section className='mt-4'>
-                    <h2 className='mb-4 text-lg'>Portal Settings</h2>
-                    <div className='flex flex-col gap-6'>
+const Sidebar: React.FC<{
+        clearError: (field: string) => void,
+        errors: ErrorMessages,
+        offer: Offer, 
+        updateOffer: (fields: Partial<Offer>) => void, 
+        validate: () => void}> = ({clearError, errors, offer, updateOffer, validate}) => {
+            const {siteData} = useGlobalData();      
+            const [isCopied, setIsCopied] = useState(false);
+            
+            const offerUrl = `${getHomepageUrl(siteData!)}/#/portal/offers/${offer?.code}`;
+            const handleCopyClick = async () => {
+                try {
+                    await navigator.clipboard.writeText(offerUrl);
+                    setIsCopied(true);
+                    setTimeout(() => setIsCopied(false), 1000); // reset after 1 seconds
+                } catch (err) {
+                    // eslint-disable-next-line no-console
+                    console.error('Failed to copy text: ', err);
+                }
+            };
+
+            return (
+                <div className='pt-7'>
+                    <Form>
                         <TextField
-                            placeholder='Black Friday Special'
-                            title='Display title'
-                            value={offer?.display_title}
+                            error={Boolean(errors.name)}
+                            hint={errors.name || 'Visible to members on Stripe Checkout page'}
+                            placeholder='Black Friday'
+                            title='Name'
+                            value={offer?.name}
+                            onBlur={validate}
+                            onChange={e => updateOffer({name: e.target.value})}
+                            onKeyDown={() => clearError('name')}
                         />
-                        <TextField
-                            placeholder='black-friday'
-                            title='Offer code'
-                            value={offer?.code}
-                        />
-                        <TextArea
-                            placeholder='Take advantage of this limited-time offer.'
-                            title='Display description'
-                            value={offer.display_description}
-                        />
-                        <div className='flex flex-col gap-1.5'>
-                            <TextField
-                                placeholder='https://www.example.com'
-                                title='URL'
-                                type='url'
-                                value={`http://localhost:2368//#/portal/offers/${offer?.code}`}
-                            />
-                            <Button color='green' fullWidth={true} label='Copy link' />
-                        </div>
-                    </div>
-                </section>
-            </Form>
-        </div>
-    );
-};
+                        <section className='mt-4'>
+                            <h2 className='mb-4 text-lg'>Portal Settings</h2>
+                            <div className='flex flex-col gap-6'>
+                                <TextField
+                                    placeholder='Black Friday Special'
+                                    title='Display title'
+                                    value={offer?.display_title}
+                                    onChange={e => updateOffer({display_title: e.target.value})}
+                                />
+                                <TextField
+                                    error={Boolean(errors.code)}
+                                    hint={errors.code}
+                                    placeholder='black-friday'
+                                    title='Offer code'
+                                    value={offer?.code}
+                                    onBlur={validate}
+                                    onChange={e => updateOffer({code: e.target.value})}
+                                    onKeyDown={() => clearError('name')}
+                                />
+                                <TextArea
+                                    placeholder='Take advantage of this limited-time offer.'
+                                    title='Display description'
+                                    value={offer?.display_description}
+                                    onChange={e => updateOffer({display_description: e.target.value})}
+                                />
+                                <div className='flex flex-col gap-1.5'>
+                                    <TextField
+                                        disabled={Boolean(true)}
+                                        placeholder='https://www.example.com'
+                                        title='URL'
+                                        type='url'
+                                        value={offerUrl}
+                                    />
+                                    <Button color={isCopied ? 'green' : 'black'} label={isCopied ? 'Copied!' : 'Copy code'} onClick={handleCopyClick} />
+                                </div>
+                            </div>
+                        </section>
+                    </Form>
+                </div>
+            );
+        };
 
 const EditOfferModal: React.FC<RoutingModalProps> = ({params}) => {
     const modal = useModal();
     const {updateRoute} = useRouting();
+    const handleError = useHandleError();
     const hasOffers = useFeatureFlag('adminXOffers');
-    let offer : Offer;
+    const {mutateAsync: editOffer} = useEditOffer();
 
     useEffect(() => {
         if (!hasOffers) {
@@ -64,19 +101,62 @@ const EditOfferModal: React.FC<RoutingModalProps> = ({params}) => {
     }, [hasOffers, modal, updateRoute]);
 
     const {data: {offers: offerById = []} = {}} = useBrowseOffersById(params?.id ? params?.id : '');
-    if (offerById.length === 0) {
-        return null;
-    }
-    offer = offerById[0];
+
+    const {formState, saveState, updateForm, setFormState, handleSave, validate, errors, clearError, okProps} = useForm({
+        initialState: offerById[0],
+        savingDelay: 500,
+        onSave: async () => {
+            await editOffer(formState);
+        },
+        onSaveError: handleError,
+        onValidate: () => {
+            const newErrors: Record<string, string> = {};
+
+            if (!formState?.name) {
+                newErrors.name = 'Please enter a name';
+            }
+
+            if (!formState?.code) {
+                newErrors.code = 'Please enter a code';
+            }
+
+            return newErrors;
+        }
+    });
+
+    useEffect(() => {
+        setFormState(() => offerById[0]);
+    }, [setFormState, offerById[0]]);
+
+    const updateOffer = (fields: Partial<Offer>) => {
+        updateForm(state => ({...state, ...fields}));
+    };
 
     const sidebar = <Sidebar
-        offer={offer}
+        clearError={clearError}
+        errors={errors}
+        offer={formState}
+        updateOffer={updateOffer}
+        validate={validate}
     />;
 
-    return <PreviewModalContent deviceSelector={false} okLabel='Update' sidebar={sidebar} size='full' title={offer?.name} onCancel={() => {
-        modal.remove();
-        updateRoute('offers/edit');
-    }} />;
+    return offerById ? <PreviewModalContent deviceSelector={false}
+        dirty={saveState === 'unsaved'}
+        okColor={okProps.color}
+        okLabel={okProps.label || 'Save'}
+        sidebar={sidebar} size='full' title='Offer' 
+        onCancel={() => {
+            modal.remove();
+            updateRoute('offers/edit');
+        }}
+        onOk={async () => {
+            if (!(await handleSave({fakeWhenUnchanged: true}))) {
+                showToast({
+                    type: 'pageError',
+                    message: 'Can\'t save offer, please double check that you\'ve filled all mandatory fields.'
+                });
+            }
+        }} /> : null;
 };
 
 export default NiceModal.create(EditOfferModal);
diff --git a/ghost/admin/app/components/admin-x/settings.js b/ghost/admin/app/components/admin-x/settings.js
index 0c78caffd8..00148d6639 100644
--- a/ghost/admin/app/components/admin-x/settings.js
+++ b/ghost/admin/app/components/admin-x/settings.js
@@ -279,6 +279,7 @@ const fetchSettings = function () {
 const emberDataTypeMapping = {
     IntegrationsResponseType: {type: 'integration'},
     InvitesResponseType: {type: 'invite'},
+    OffersResponseType: {type: 'offer'},
     NewslettersResponseType: {type: 'newsletter'},
     RecommendationResponseType: {type: 'recommendation'},
     SettingsResponseType: {type: 'setting', singleton: true},