diff --git a/packages/backend/src/apps/mailchimp/assets/favicon.svg b/packages/backend/src/apps/mailchimp/assets/favicon.svg
new file mode 100644
index 00000000..55af85db
--- /dev/null
+++ b/packages/backend/src/apps/mailchimp/assets/favicon.svg
@@ -0,0 +1 @@
+
\ No newline at end of file
diff --git a/packages/backend/src/apps/mailchimp/auth/generate-auth-url.js b/packages/backend/src/apps/mailchimp/auth/generate-auth-url.js
new file mode 100644
index 00000000..380fe61d
--- /dev/null
+++ b/packages/backend/src/apps/mailchimp/auth/generate-auth-url.js
@@ -0,0 +1,19 @@
+import { URLSearchParams } from 'url';
+
+export default async function generateAuthUrl($) {
+ const oauthRedirectUrlField = $.app.auth.fields.find(
+ (field) => field.key == 'oAuthRedirectUrl'
+ );
+ const redirectUri = oauthRedirectUrlField.value;
+ const searchParams = new URLSearchParams({
+ response_type: 'code',
+ client_id: $.auth.data.clientId,
+ redirect_uri: redirectUri,
+ });
+
+ const url = `https://login.mailchimp.com/oauth2/authorize?${searchParams.toString()}`;
+
+ await $.auth.set({
+ url,
+ });
+}
diff --git a/packages/backend/src/apps/mailchimp/auth/index.js b/packages/backend/src/apps/mailchimp/auth/index.js
new file mode 100644
index 00000000..d69cfd43
--- /dev/null
+++ b/packages/backend/src/apps/mailchimp/auth/index.js
@@ -0,0 +1,46 @@
+import generateAuthUrl from './generate-auth-url.js';
+import verifyCredentials from './verify-credentials.js';
+import isStillVerified from './is-still-verified.js';
+
+export default {
+ fields: [
+ {
+ key: 'oAuthRedirectUrl',
+ label: 'OAuth Redirect URL',
+ type: 'string',
+ required: true,
+ readOnly: true,
+ value: '{WEB_APP_URL}/app/mailchimp/connections/add',
+ placeholder: null,
+ description:
+ 'When asked to input a redirect URL in Mailchimp, enter the URL above.',
+ clickToCopy: true,
+ },
+ {
+ key: 'clientId',
+ label: 'Client ID',
+ type: 'string',
+ required: true,
+ readOnly: false,
+ value: null,
+ placeholder: null,
+ description: null,
+ clickToCopy: false,
+ },
+ {
+ key: 'clientSecret',
+ label: 'Client Secret',
+ type: 'string',
+ required: true,
+ readOnly: false,
+ value: null,
+ placeholder: null,
+ description: null,
+ clickToCopy: false,
+ },
+ ],
+
+ generateAuthUrl,
+ verifyCredentials,
+ isStillVerified,
+};
diff --git a/packages/backend/src/apps/mailchimp/auth/is-still-verified.js b/packages/backend/src/apps/mailchimp/auth/is-still-verified.js
new file mode 100644
index 00000000..b750ce14
--- /dev/null
+++ b/packages/backend/src/apps/mailchimp/auth/is-still-verified.js
@@ -0,0 +1,8 @@
+import getCurrentUser from '../common/get-current-user.js';
+
+const isStillVerified = async ($) => {
+ const currentUser = await getCurrentUser($);
+ return !!currentUser.user_id;
+};
+
+export default isStillVerified;
diff --git a/packages/backend/src/apps/mailchimp/auth/verify-credentials.js b/packages/backend/src/apps/mailchimp/auth/verify-credentials.js
new file mode 100644
index 00000000..efe7a049
--- /dev/null
+++ b/packages/backend/src/apps/mailchimp/auth/verify-credentials.js
@@ -0,0 +1,40 @@
+import getCurrentUser from '../common/get-current-user.js';
+
+const verifyCredentials = async ($) => {
+ const oauthRedirectUrlField = $.app.auth.fields.find(
+ (field) => field.key == 'oAuthRedirectUrl'
+ );
+ const redirectUri = oauthRedirectUrlField.value;
+ const params = new URLSearchParams({
+ grant_type: 'authorization_code',
+ client_id: $.auth.data.clientId,
+ client_secret: $.auth.data.clientSecret,
+ redirect_uri: redirectUri,
+ code: $.auth.data.code,
+ });
+
+ const { data } = await $.http.post(
+ 'https://login.mailchimp.com/oauth2/token',
+ params.toString()
+ );
+
+ await $.auth.set({
+ accessToken: data.access_token,
+ tokenType: data.token_type,
+ });
+
+ const currentUser = await getCurrentUser($);
+
+ await $.auth.set({
+ clientId: $.auth.data.clientId,
+ clientSecret: $.auth.data.clientSecret,
+ scope: $.auth.data.scope,
+ idToken: data.id_token,
+ expiresIn: data.expires_in,
+ refreshToken: data.refresh_token,
+ serverPrefix: currentUser.dc,
+ screenName: currentUser.login.login_name,
+ });
+};
+
+export default verifyCredentials;
diff --git a/packages/backend/src/apps/mailchimp/common/add-auth-header.js b/packages/backend/src/apps/mailchimp/common/add-auth-header.js
new file mode 100644
index 00000000..141e1bdc
--- /dev/null
+++ b/packages/backend/src/apps/mailchimp/common/add-auth-header.js
@@ -0,0 +1,12 @@
+const addAuthHeader = ($, requestConfig) => {
+ if (
+ !requestConfig.additionalProperties?.skipAddingAuthHeader &&
+ $.auth.data?.accessToken
+ ) {
+ requestConfig.headers.Authorization = `Bearer ${$.auth.data.accessToken}`;
+ }
+
+ return requestConfig;
+};
+
+export default addAuthHeader;
diff --git a/packages/backend/src/apps/mailchimp/common/get-current-user.js b/packages/backend/src/apps/mailchimp/common/get-current-user.js
new file mode 100644
index 00000000..1c27f1a3
--- /dev/null
+++ b/packages/backend/src/apps/mailchimp/common/get-current-user.js
@@ -0,0 +1,18 @@
+const getCurrentUser = async ($) => {
+ const { data: currentUser } = await $.http.get(
+ 'https://login.mailchimp.com/oauth2/metadata',
+ {
+ headers: {
+ Authorization: `OAuth ${$.auth.data.accessToken}`,
+ },
+ additionalProperties: {
+ skipAddingAuthHeader: true,
+ skipAddingBaseUrl: true,
+ },
+ }
+ );
+
+ return currentUser;
+};
+
+export default getCurrentUser;
diff --git a/packages/backend/src/apps/mailchimp/common/set-base-url.js b/packages/backend/src/apps/mailchimp/common/set-base-url.js
new file mode 100644
index 00000000..6ace2347
--- /dev/null
+++ b/packages/backend/src/apps/mailchimp/common/set-base-url.js
@@ -0,0 +1,10 @@
+const setBaseUrl = ($, requestConfig) => {
+ const serverPrefix = $.auth.data.serverPrefix;
+ if (!requestConfig.additionalProperties?.skipAddingBaseUrl && serverPrefix) {
+ requestConfig.baseURL = `https://${serverPrefix}.api.mailchimp.com`;
+ }
+
+ return requestConfig;
+};
+
+export default setBaseUrl;
diff --git a/packages/backend/src/apps/mailchimp/index.js b/packages/backend/src/apps/mailchimp/index.js
new file mode 100644
index 00000000..170b3e95
--- /dev/null
+++ b/packages/backend/src/apps/mailchimp/index.js
@@ -0,0 +1,17 @@
+import defineApp from '../../helpers/define-app.js';
+import addAuthHeader from './common/add-auth-header.js';
+import setBaseUrl from './common/set-base-url.js';
+import auth from './auth/index.js';
+
+export default defineApp({
+ name: 'Mailchimp',
+ key: 'mailchimp',
+ baseUrl: 'https://mailchimp.com',
+ apiBaseUrl: '',
+ iconUrl: '{BASE_URL}/apps/mailchimp/assets/favicon.svg',
+ authDocUrl: 'https://automatisch.io/docs/apps/mailchimp/connection',
+ primaryColor: '000000',
+ supportsConnections: true,
+ beforeRequest: [setBaseUrl, addAuthHeader],
+ auth,
+});
diff --git a/packages/docs/pages/.vitepress/config.js b/packages/docs/pages/.vitepress/config.js
index 7e4785ba..f71ef2a5 100644
--- a/packages/docs/pages/.vitepress/config.js
+++ b/packages/docs/pages/.vitepress/config.js
@@ -261,6 +261,12 @@ export default defineConfig({
{ text: 'Connection', link: '/apps/mailerlite/connection' },
],
},
+ {
+ text: 'Mailchimp',
+ collapsible: true,
+ collapsed: true,
+ items: [{ text: 'Connection', link: '/apps/mailchimp/connection' }],
+ },
{
text: 'Mattermost',
collapsible: true,
diff --git a/packages/docs/pages/apps/mailchimp/connection.md b/packages/docs/pages/apps/mailchimp/connection.md
new file mode 100644
index 00000000..41886994
--- /dev/null
+++ b/packages/docs/pages/apps/mailchimp/connection.md
@@ -0,0 +1,17 @@
+# Mailchimp
+
+:::info
+This page explains the steps you need to follow to set up the Mailchimp
+connection in Automatisch. If any of the steps are outdated, please let us know!
+:::
+
+1. Login to your [Mailchimp account](https://mailchimp.com/) to create an app.
+2. Click on the account image and go to your **profile** page.
+3. Click on the **Extras** tab and choose the **Registered apps**.
+4. Click on the **Register An App** button.
+5. Fill the registration form.
+6. Copy **OAuth Redirect URL** from Automatisch to **Redirect URI** field, and click on the **Create** button.
+7. Copy the **Your Client ID** value to the `Client ID` field on Automatisch.
+8. Copy the **Your Client Secret** value to the `Client Secret` field on Automatisch.
+9. Click **Submit** button on Automatisch.
+10. Congrats! Start using your new Mailchimp connection within the flows.
diff --git a/packages/docs/pages/public/favicons/mailchimp.svg b/packages/docs/pages/public/favicons/mailchimp.svg
new file mode 100644
index 00000000..55af85db
--- /dev/null
+++ b/packages/docs/pages/public/favicons/mailchimp.svg
@@ -0,0 +1 @@
+
\ No newline at end of file