diff --git a/CHANGELOG.md b/CHANGELOG.md
index d7eaf534..7ae2abb0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -20,7 +20,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 * *Nothing*
 
 ### Removed
-* *Nothing*
+* [#344](https://github.com/shlinkio/shlink-web-client/issues/344) Dropped support for Shlink v1.
 
 ### Fixed
 * *Nothing*
diff --git a/src/short-urls/CreateShortUrl.tsx b/src/short-urls/CreateShortUrl.tsx
index 480d0df9..aba3ab8c 100644
--- a/src/short-urls/CreateShortUrl.tsx
+++ b/src/short-urls/CreateShortUrl.tsx
@@ -115,7 +115,6 @@ const CreateShortUrl = (
   );
 
   const currentServerVersion = isReachableServer(selectedServer) ? selectedServer.version : '';
-  const disableDomain = !versionMatch(currentServerVersion, { minVersion: '1.19.0-beta.1' });
   const showDomainSelector = versionMatch(currentServerVersion, { minVersion: '2.4.0' });
   const disableShortCodeLength = !versionMatch(currentServerVersion, { minVersion: '2.1.0' });
 
@@ -141,10 +140,7 @@ const CreateShortUrl = (
                     title: 'Shlink 2.1.0 or higher is required to be able to provide the short code length',
                   },
                 })}
-                {!showDomainSelector && renderOptionalInput('domain', 'Domain', 'text', {
-                  disabled: disableDomain,
-                  ...disableDomain && { title: 'Shlink 1.19.0 or higher is required to be able to provide the domain' },
-                })}
+                {!showDomainSelector && renderOptionalInput('domain', 'Domain', 'text')}
                 {showDomainSelector && (
                   <FormGroup>
                     <DomainSelector
@@ -165,36 +161,34 @@ const CreateShortUrl = (
             </div>
           </div>
 
-          <ForServerVersion minVersion="1.16.0">
-            <SimpleCard title="Extra validations" className="mb-3">
-              <p>
-                Make sure the long URL is valid, or ensure an existing short URL is returned if it matches all
-                provided data.
-              </p>
-              <ForServerVersion minVersion="2.4.0">
-                <p>
-                  <Checkbox
-                    inline
-                    checked={shortUrlCreation.validateUrl}
-                    onChange={(validateUrl) => setShortUrlCreation({ ...shortUrlCreation, validateUrl })}
-                  >
-                    Validate URL
-                  </Checkbox>
-                </p>
-              </ForServerVersion>
+          <SimpleCard title="Extra validations" className="mb-3">
+            <p>
+              Make sure the long URL is valid, or ensure an existing short URL is returned if it matches all
+              provided data.
+            </p>
+            <ForServerVersion minVersion="2.4.0">
               <p>
                 <Checkbox
                   inline
-                  className="mr-2"
-                  checked={shortUrlCreation.findIfExists}
-                  onChange={(findIfExists) => setShortUrlCreation({ ...shortUrlCreation, findIfExists })}
+                  checked={shortUrlCreation.validateUrl}
+                  onChange={(validateUrl) => setShortUrlCreation({ ...shortUrlCreation, validateUrl })}
                 >
-                  Use existing URL if found
+                  Validate URL
                 </Checkbox>
-                <UseExistingIfFoundInfoIcon />
               </p>
-            </SimpleCard>
-          </ForServerVersion>
+            </ForServerVersion>
+            <p>
+              <Checkbox
+                inline
+                className="mr-2"
+                checked={shortUrlCreation.findIfExists}
+                onChange={(findIfExists) => setShortUrlCreation({ ...shortUrlCreation, findIfExists })}
+              >
+                Use existing URL if found
+              </Checkbox>
+              <UseExistingIfFoundInfoIcon />
+            </p>
+          </SimpleCard>
         </>
       )}
 
diff --git a/src/short-urls/SearchBar.tsx b/src/short-urls/SearchBar.tsx
index b4d850c2..bd22a68b 100644
--- a/src/short-urls/SearchBar.tsx
+++ b/src/short-urls/SearchBar.tsx
@@ -1,6 +1,5 @@
 import { faTags as tagsIcon } from '@fortawesome/free-solid-svg-icons';
 import { FontAwesomeIcon } from '@fortawesome/react-fontawesome';
-import { FC } from 'react';
 import { isEmpty, pipe } from 'ramda';
 import moment from 'moment';
 import SearchField from '../utils/SearchField';
@@ -8,7 +7,6 @@ import Tag from '../tags/helpers/Tag';
 import DateRangeRow from '../utils/DateRangeRow';
 import { formatDate } from '../utils/helpers/date';
 import ColorGenerator from '../utils/services/ColorGenerator';
-import { Versions } from '../utils/helpers/version';
 import { ShortUrlsListParams } from './reducers/shortUrlsListParams';
 import './SearchBar.scss';
 
@@ -19,9 +17,7 @@ interface SearchBarProps {
 
 const dateOrNull = (date?: string) => date ? moment(date) : null;
 
-const SearchBar = (colorGenerator: ColorGenerator, ForServerVersion: FC<Versions>) => (
-  { listShortUrls, shortUrlsListParams }: SearchBarProps,
-) => {
+const SearchBar = (colorGenerator: ColorGenerator) => ({ listShortUrls, shortUrlsListParams }: SearchBarProps) => {
   const selectedTags = shortUrlsListParams.tags ?? [];
   const setDate = (dateName: 'startDate' | 'endDate') => pipe(
     formatDate(),
@@ -36,20 +32,18 @@ const SearchBar = (colorGenerator: ColorGenerator, ForServerVersion: FC<Versions
         }
       />
 
-      <ForServerVersion minVersion="1.21.0">
-        <div className="mt-3">
-          <div className="row">
-            <div className="col-lg-8 offset-lg-4 col-xl-6 offset-xl-6">
-              <DateRangeRow
-                startDate={dateOrNull(shortUrlsListParams.startDate)}
-                endDate={dateOrNull(shortUrlsListParams.endDate)}
-                onStartDateChange={setDate('startDate')}
-                onEndDateChange={setDate('endDate')}
-              />
-            </div>
+      <div className="mt-3">
+        <div className="row">
+          <div className="col-lg-8 offset-lg-4 col-xl-6 offset-xl-6">
+            <DateRangeRow
+              startDate={dateOrNull(shortUrlsListParams.startDate)}
+              endDate={dateOrNull(shortUrlsListParams.endDate)}
+              onStartDateChange={setDate('startDate')}
+              onEndDateChange={setDate('endDate')}
+            />
           </div>
         </div>
-      </ForServerVersion>
+      </div>
 
       {!isEmpty(selectedTags) && (
         <h4 className="search-bar__selected-tag mt-3">
diff --git a/src/short-urls/helpers/DeleteShortUrlModal.tsx b/src/short-urls/helpers/DeleteShortUrlModal.tsx
index c02fc663..20b16709 100644
--- a/src/short-urls/helpers/DeleteShortUrlModal.tsx
+++ b/src/short-urls/helpers/DeleteShortUrlModal.tsx
@@ -21,7 +21,7 @@ const DeleteShortUrlModal = (
   useEffect(() => resetDeleteShortUrl, []);
 
   const { error, errorData } = shortUrlDeletion;
-  const errorCode = error && (errorData?.type || errorData?.error);
+  const errorCode = error && errorData?.type;
   const hasThresholdError = errorCode === THRESHOLD_REACHED;
   const hasErrorOtherThanThreshold = error && errorCode !== THRESHOLD_REACHED;
   const close = pipe(resetDeleteShortUrl, toggle);
diff --git a/src/short-urls/helpers/PreviewModal.scss b/src/short-urls/helpers/PreviewModal.scss
deleted file mode 100644
index 546b4980..00000000
--- a/src/short-urls/helpers/PreviewModal.scss
+++ /dev/null
@@ -1,13 +0,0 @@
-@import '../../utils/mixins/horizontal-align';
-
-.preview-modal__img {
-  max-width: 100%;
-  position: relative;
-  z-index: 2;
-}
-
-.preview-modal__loader {
-  @include horizontal-align();
-  z-index: 1;
-  top: 1rem;
-}
diff --git a/src/short-urls/helpers/PreviewModal.tsx b/src/short-urls/helpers/PreviewModal.tsx
deleted file mode 100644
index bbba03d2..00000000
--- a/src/short-urls/helpers/PreviewModal.tsx
+++ /dev/null
@@ -1,20 +0,0 @@
-import { Modal, ModalBody, ModalHeader } from 'reactstrap';
-import { ExternalLink } from 'react-external-link';
-import { ShortUrlModalProps } from '../data';
-import './PreviewModal.scss';
-
-const PreviewModal = ({ shortUrl: { shortUrl }, toggle, isOpen }: ShortUrlModalProps) => (
-  <Modal isOpen={isOpen} toggle={toggle} size="lg">
-    <ModalHeader toggle={toggle}>
-      Preview for <ExternalLink href={shortUrl}>{shortUrl}</ExternalLink>
-    </ModalHeader>
-    <ModalBody>
-      <div className="text-center">
-        <p className="preview-modal__loader">Loading...</p>
-        <img src={`${shortUrl}/preview`} className="preview-modal__img" alt="Preview" />
-      </div>
-    </ModalBody>
-  </Modal>
-);
-
-export default PreviewModal;
diff --git a/src/short-urls/helpers/ShortUrlsRowMenu.tsx b/src/short-urls/helpers/ShortUrlsRowMenu.tsx
index 0abcf081..18d711fc 100644
--- a/src/short-urls/helpers/ShortUrlsRowMenu.tsx
+++ b/src/short-urls/helpers/ShortUrlsRowMenu.tsx
@@ -1,4 +1,3 @@
-import { faImage as pictureIcon } from '@fortawesome/free-regular-svg-icons';
 import {
   faTags as tagsIcon,
   faChartPie as pieChartIcon,
@@ -15,7 +14,6 @@ import { useToggle } from '../../utils/helpers/hooks';
 import { ShortUrl, ShortUrlModalProps } from '../data';
 import { Versions } from '../../utils/helpers/version';
 import { SelectedServer } from '../../servers/data';
-import PreviewModal from './PreviewModal';
 import QrCodeModal from './QrCodeModal';
 import VisitStatsLink from './VisitStatsLink';
 import './ShortUrlsRowMenu.scss';
@@ -35,7 +33,6 @@ const ShortUrlsRowMenu = (
 ) => ({ shortUrl, selectedServer }: ShortUrlsRowMenuProps) => {
   const [ isOpen, toggle ] = useToggle();
   const [ isQrModalOpen, toggleQrCode ] = useToggle();
-  const [ isPreviewModalOpen, togglePreview ] = useToggle();
   const [ isTagsModalOpen, toggleTags ] = useToggle();
   const [ isMetaModalOpen, toggleMeta ] = useToggle();
   const [ isDeleteModalOpen, toggleDelete ] = useToggle();
@@ -56,12 +53,10 @@ const ShortUrlsRowMenu = (
         </DropdownItem>
         <EditTagsModal shortUrl={shortUrl} isOpen={isTagsModalOpen} toggle={toggleTags} />
 
-        <ForServerVersion minVersion="1.18.0">
-          <DropdownItem onClick={toggleMeta}>
-            <FontAwesomeIcon icon={editIcon} fixedWidth /> Edit metadata
-          </DropdownItem>
-          <EditMetaModal shortUrl={shortUrl} isOpen={isMetaModalOpen} toggle={toggleMeta} />
-        </ForServerVersion>
+        <DropdownItem onClick={toggleMeta}>
+          <FontAwesomeIcon icon={editIcon} fixedWidth /> Edit metadata
+        </DropdownItem>
+        <EditMetaModal shortUrl={shortUrl} isOpen={isMetaModalOpen} toggle={toggleMeta} />
 
         <ForServerVersion minVersion="2.1.0">
           <DropdownItem onClick={toggleEdit}>
@@ -75,13 +70,6 @@ const ShortUrlsRowMenu = (
         </DropdownItem>
         <QrCodeModal shortUrl={shortUrl} isOpen={isQrModalOpen} toggle={toggleQrCode} />
 
-        <ForServerVersion maxVersion="1.x">
-          <DropdownItem onClick={togglePreview}>
-            <FontAwesomeIcon icon={pictureIcon} fixedWidth /> Preview
-          </DropdownItem>
-          <PreviewModal shortUrl={shortUrl} isOpen={isPreviewModalOpen} toggle={togglePreview} />
-        </ForServerVersion>
-
         <DropdownItem divider />
 
         <DropdownItem className="short-urls-row-menu__dropdown-item--danger" onClick={toggleDelete}>
diff --git a/src/short-urls/services/provideServices.ts b/src/short-urls/services/provideServices.ts
index f20be01c..96a1139c 100644
--- a/src/short-urls/services/provideServices.ts
+++ b/src/short-urls/services/provideServices.ts
@@ -70,7 +70,7 @@ const provideServices = (bottle: Bottle, connect: ConnectDecorator) => {
   bottle.decorator('EditShortUrlModal', connect([ 'shortUrlEdition' ], [ 'editShortUrl' ]));
 
   // Services
-  bottle.serviceFactory('SearchBar', SearchBar, 'ColorGenerator', 'ForServerVersion');
+  bottle.serviceFactory('SearchBar', SearchBar, 'ColorGenerator');
   bottle.decorator('SearchBar', connect([ 'shortUrlsListParams' ], [ 'listShortUrls' ]));
 
   // Actions
diff --git a/src/utils/services/ShlinkApiClient.ts b/src/utils/services/ShlinkApiClient.ts
index 089ffc35..706a72eb 100644
--- a/src/utils/services/ShlinkApiClient.ts
+++ b/src/utils/services/ShlinkApiClient.ts
@@ -125,7 +125,7 @@ export default class ShlinkApiClient {
 
       // When the request is not invalid or we have already tried both API versions, throw the error and let the
       // caller handle it
-      if (!apiVersionIsNotSupported || this.apiVersion === 1) {
+      if (!apiVersionIsNotSupported || this.apiVersion === 2) {
         throw e;
       }
 
diff --git a/src/utils/services/types.ts b/src/utils/services/types.ts
index 365bc6d7..a098750b 100644
--- a/src/utils/services/types.ts
+++ b/src/utils/services/types.ts
@@ -65,8 +65,6 @@ export interface ProblemDetailsError {
   detail: string;
   title: string;
   status: number;
-  error?: string; // Deprecated
-  message?: string; // Deprecated
   [extraProps: string]: any;
 }
 
diff --git a/test/short-urls/SearchBar.test.tsx b/test/short-urls/SearchBar.test.tsx
index 94389bce..842fcb8f 100644
--- a/test/short-urls/SearchBar.test.tsx
+++ b/test/short-urls/SearchBar.test.tsx
@@ -9,7 +9,7 @@ import ColorGenerator from '../../src/utils/services/ColorGenerator';
 describe('<SearchBar />', () => {
   let wrapper: ShallowWrapper;
   const listShortUrlsMock = jest.fn();
-  const SearchBar = searchBarCreator(Mock.all<ColorGenerator>(), () => null);
+  const SearchBar = searchBarCreator(Mock.all<ColorGenerator>());
 
   afterEach(jest.clearAllMocks);
   afterEach(() => wrapper?.unmount());
diff --git a/test/short-urls/helpers/DeleteShortUrlModal.test.tsx b/test/short-urls/helpers/DeleteShortUrlModal.test.tsx
index bd83a87c..11498d80 100644
--- a/test/short-urls/helpers/DeleteShortUrlModal.test.tsx
+++ b/test/short-urls/helpers/DeleteShortUrlModal.test.tsx
@@ -33,18 +33,10 @@ describe('<DeleteShortUrlModal />', () => {
   afterEach(jest.clearAllMocks);
 
   it.each([
-    [
-      { error: 'INVALID_SHORTCODE_DELETION' },
-      'This short URL has received too many visits, and therefore, it cannot be deleted.',
-    ],
     [
       { type: 'INVALID_SHORTCODE_DELETION' },
       'This short URL has received too many visits, and therefore, it cannot be deleted.',
     ],
-    [
-      { error: 'INVALID_SHORTCODE_DELETION', threshold: 35 },
-      'This short URL has received more than 35 visits, and therefore, it cannot be deleted.',
-    ],
     [
       { type: 'INVALID_SHORTCODE_DELETION', threshold: 8 },
       'This short URL has received more than 8 visits, and therefore, it cannot be deleted.',
@@ -67,7 +59,7 @@ describe('<DeleteShortUrlModal />', () => {
       loading: false,
       error: true,
       shortCode: 'abc123',
-      errorData: Mock.of<ProblemDetailsError>({ error: 'OTHER_ERROR' }),
+      errorData: Mock.of<ProblemDetailsError>({ type: 'OTHER_ERROR' }),
     });
     const error = wrapper.find('.bg-danger');
 
diff --git a/test/short-urls/helpers/PreviewModal.test.tsx b/test/short-urls/helpers/PreviewModal.test.tsx
deleted file mode 100644
index a55d5336..00000000
--- a/test/short-urls/helpers/PreviewModal.test.tsx
+++ /dev/null
@@ -1,29 +0,0 @@
-import { shallow, ShallowWrapper } from 'enzyme';
-import { ExternalLink } from 'react-external-link';
-import { Mock } from 'ts-mockery';
-import PreviewModal from '../../../src/short-urls/helpers/PreviewModal';
-import { ShortUrl } from '../../../src/short-urls/data';
-
-describe('<PreviewModal />', () => {
-  let wrapper: ShallowWrapper;
-  const shortUrl = 'https://doma.in/abc123';
-
-  beforeEach(() => {
-    wrapper = shallow(<PreviewModal shortUrl={Mock.of<ShortUrl>({ shortUrl })} isOpen={true} toggle={() => {}} />);
-  });
-  afterEach(() => wrapper.unmount());
-
-  it('shows an external link to the URL', () => {
-    const externalLink = wrapper.find(ExternalLink);
-
-    expect(externalLink).toHaveLength(1);
-    expect(externalLink.prop('href')).toEqual(shortUrl);
-  });
-
-  it('displays an image with the preview of the URL', () => {
-    const img = wrapper.find('img');
-
-    expect(img).toHaveLength(1);
-    expect(img.prop('src')).toEqual(`${shortUrl}/preview`);
-  });
-});
diff --git a/test/short-urls/helpers/ShortUrlsRowMenu.test.tsx b/test/short-urls/helpers/ShortUrlsRowMenu.test.tsx
index f9984ad5..66af635b 100644
--- a/test/short-urls/helpers/ShortUrlsRowMenu.test.tsx
+++ b/test/short-urls/helpers/ShortUrlsRowMenu.test.tsx
@@ -2,7 +2,6 @@ import { shallow, ShallowWrapper } from 'enzyme';
 import { ButtonDropdown, DropdownItem } from 'reactstrap';
 import { Mock } from 'ts-mockery';
 import createShortUrlsRowMenu from '../../../src/short-urls/helpers/ShortUrlsRowMenu';
-import PreviewModal from '../../../src/short-urls/helpers/PreviewModal';
 import QrCodeModal from '../../../src/short-urls/helpers/QrCodeModal';
 import { ReachableServer } from '../../../src/servers/data';
 import { ShortUrl } from '../../../src/short-urls/data';
@@ -38,13 +37,11 @@ describe('<ShortUrlsRowMenu />', () => {
     const wrapper = createWrapper();
     const deleteShortUrlModal = wrapper.find(DeleteShortUrlModal);
     const editTagsModal = wrapper.find(EditTagsModal);
-    const previewModal = wrapper.find(PreviewModal);
     const qrCodeModal = wrapper.find(QrCodeModal);
     const editModal = wrapper.find(EditShortUrlModal);
 
     expect(deleteShortUrlModal).toHaveLength(1);
     expect(editTagsModal).toHaveLength(1);
-    expect(previewModal).toHaveLength(1);
     expect(qrCodeModal).toHaveLength(1);
     expect(editModal).toHaveLength(1);
   });
@@ -53,7 +50,7 @@ describe('<ShortUrlsRowMenu />', () => {
     const wrapper = createWrapper();
     const items = wrapper.find(DropdownItem);
 
-    expect(items).toHaveLength(8);
+    expect(items).toHaveLength(7);
     expect(items.find('[divider]')).toHaveLength(1);
   });
 
@@ -68,7 +65,6 @@ describe('<ShortUrlsRowMenu />', () => {
 
     it('DeleteShortUrlModal', () => assert(DeleteShortUrlModal));
     it('EditTagsModal', () => assert(EditTagsModal));
-    it('PreviewModal', () => assert(PreviewModal));
     it('QrCodeModal', () => assert(QrCodeModal));
     it('EditShortUrlModal', () => assert(EditShortUrlModal));
     it('EditShortUrlModal', () => assert(ButtonDropdown));