How to connect MailUp to Claude

Decode and store supplied base64 image data in either MailUp's shared console library or one list, returning the resulting full paths.

Upload base64-encoded bytes into a specific attachment slot on one MailUp email message.

Associate an existing MailUp personalization endpoint with one list.

Asynchronously add or update an SMS recipient batch in a MailUp group and return the import ID.

Asynchronously add or update an SMS recipient batch in a MailUp list and return the import ID.

Add or update one SMS recipient in a MailUp group and return the recipient ID.

Add or update one SMS recipient in a MailUp list and return the recipient ID.

Remove multiple recipients' memberships from one MailUp list without deleting their global recipient records.

Confirm a MailUp numeric SMS sender using the code previously delivered by the sender-confirmation flow.

Create a copy of one MailUp email message, optionally replacing its subject or internal notes; this does not send it.

Return MailUp's count of recipients to whom one email message was sent.

Return the subscribed-recipient count for a MailUp list or, when group_id is supplied, for one group in that list.

Create a recipient group in one MailUp list and return the complete group record.

Create a named content-provider source in MailUp.

Create a draft email campaign message in one MailUp list without sending it.

Create a new draft email message in a MailUp list from an existing template without sending it.

Create a MailUp mailing list without adding recipients or sending messages.

Create a MailUp endpoint used to obtain external personalization data.

Create a MailUp SMS draft without sending or consuming delivery credits.

Create an SMTP+ user account for a MailUp list and return its generated credentials.

Create a named tag in one MailUp list for organizing email messages.

Permanently delete one MailUp group.

Delete one recipient record from one MailUp list only; other list memberships are unaffected.

Permanently delete one MailUp recipient from every list in the account.

Permanently delete one MailUp content-provider source.

Permanently delete one MailUp email message from a list.

Permanently delete the image at an exact full MailUp path from provider storage.

Permanently delete one MailUp list and its list-scoped configuration.

Permanently remove the attachment in one slot from a MailUp email message and return the remaining attachments.

Permanently delete one MailUp personalization endpoint.

Delete an existing MailUp email sending task record; this does not recall email already delivered.

Permanently delete one MailUp SMS draft without sending it.

Permanently delete one keyed content item from a MailUp content-provider source.

Permanently delete one tag from a MailUp list; messages using it may lose that classification.

Disable a trusted sender registration by ID so it is no longer active for sending.

Remove one MailUp personalization endpoint association from a list.

Remove every recipient membership from one MailUp group.

Enable or disable dynamic recipient-field substitution on one MailUp email message and return its complete current details.

Explicitly enable or disable dynamic recipient-field substitution for one MailUp SMS draft.

Explicitly enable or disable email tracking for one recipient across every MailUp list.

Explicitly enable or disable email tracking for one recipient on one MailUp list.

Find MailUp recipients by email address, mobile number, or both; this endpoint cannot list recipients without a lookup value.

Return the connected MailUp account identity, plan, trial status, expiry, and available credits; use this before credit-dependent sending.

Return the authenticated MailUp account identity, console version, trial flag, and optional expiry/URL.

Return one page of archived email messages from a specific MailUp list.

Get the first useful MailUp date for scheduling a sending task.

Return MailUp's earliest useful scheduling date for one SMS sending task.

Return SMS sending tasks scheduled for deferred dispatch.

Return the content, subject, tracking settings, tags, dynamic fields, and attachments for one MailUp email message.

Return one page of send-history records across all email messages in one MailUp list.

Return metadata and content for one email template in a MailUp list.

Return one page of email templates defined in a specific MailUp list.

Return SMS sending tasks scheduled for immediate dispatch.

Return the complete MailUp import configuration and nested valid/invalid row totals for one import ID.

Return the sending and message IDs for confirmation requests generated by one MailUp import.

Return completion and recipient outcome counts for an asynchronous MailUp import ID.

Return the most recently sent SMS messages and their account-billing costs for one list.

Return configuration and sender details for one MailUp mailing list by ID.

Create an ephemeral URL that logs a user into the MailUp platform.

Return one page of cloned and original email messages across lists for the current MailUp user.

Return all attachment slots currently configured on one MailUp email message.

Return aggregate recipient, view, click, bounce, and unsubscription counts for one MailUp email message using five read-only statistics calls.

Return MailUp's precompiled public statistics-page URLs for one message: overall, click trend, opens, link tracking, readers, and sent reports, plus the console login URL.

Return undelivered SMS error totals grouped by originator address.

Return recipients whose SMS subscription is pending in one MailUp list.

Retrieve one MailUp personalization endpoint including its configured details.

Return one page of email messages currently visible online for a specific MailUp list.

Return contact details, dynamic fields, and list membership states for one MailUp recipient ID.

Return aggregate delivery, view, click, bounce, and unsubscription counts for one MailUp recipient using five rate-limited, read-only statistics calls.

Request the authentication code for a MailUp numeric SMS sender and return whether MailUp accepted the request.

Return the complete XSD-defined content and settings for one MailUp SMS message.

Return SMS campaign message summaries from one MailUp list.

Return sending attempts and recipient counts for one SMS message.

Return aggregate duration, cost, recipient-message, and billable SMS-part totals for one SMS message.

Return per-recipient delivery statuses and errors for one SMS message.

Return the verification status code and description for one numeric MailUp SMS sender.

Return recipients in one MailUp group using the SMS channel projection.

List the SMTP+ priority codes available in MailUp.

Return recipients subscribed to the SMS channel in one MailUp list.

Return one page of enabled tags configured for a specific MailUp list.

Return temporary undelivered SMS error totals grouped by originator address.

Get one recipient's email tracking status across every MailUp list.

Get one recipient's email tracking status for a specific MailUp list.

Get one trusted sender registration by ID.

Return one page of trusted sender registrations.

Return SMS sending tasks that still need a dispatch schedule.

Return recipients unsubscribed from the SMS channel in one MailUp list.

Synchronously create or update one email recipient and add them to a MailUp group, returning the recipient ID.

Synchronously create or update one email recipient in a MailUp list and return the recipient ID.

Queue an asynchronous import that adds or updates a non-empty recipient batch in one MailUp list or group.

Return one page of subscribed and unsubscribed email recipients for a MailUp list with complete opt-in and opt-out details.

Return one page of a MailUp recipient's email subscription status and opt-in/opt-out history across lists.

Return one page of subscribed and unsubscribed SMS recipients for a MailUp list with complete opt-in and opt-out details.

Return one page of a MailUp recipient's SMS subscription status and opt-in/opt-out history across lists.

Return one page of MailUp content-provider sources.

Return MailUp's complete unpaged country-code reference for list sender settings.

Return one page of recipient dynamic-field definitions and IDs.

Return one page of email campaign messages in a MailUp list, including message IDs used by message editing, sending, and statistics tools.

Return one page of completed send-history records for a specific MailUp email message.

Return one page of MailUp email sending tasks for one queue state: pending scheduling, immediate, or deferred.

Return one page of recipients currently associated with a MailUp group.

Return one page of recipient groups in a MailUp list, including group IDs used by group-scoped tools.

Return all full image paths from either the console-wide shared library or one MailUp list.

Return one page of MailUp recipient imports with status codes and row counts.

Return MailUp's complete reference table for interpreting import status_code values.

Return one page of recipients in a MailUp list for one subscription state: subscribed, pending, or unsubscribed.

Return one page of mailing lists available to the connected MailUp user, including the list IDs required by list-scoped tools.

Return MailUp's complete unpaged list-purpose reference table for scope_code settings.

Return one page of recipient-level delivery, view, click, bounce, or unsubscription statistics for a sent MailUp email message.

Return one page of clicked links for a MailUp message with each link's total and per-recipient click counts.

Return one page of links with at least one click for a MailUp message, with the click total for each URL or MailUp special-link label.

Return one page of MailUp personalization endpoints.

Retrieve all personalization endpoints associated with one MailUp list.

Return one page of sent-email delivery, view, click, bounce, or unsubscription statistics for one MailUp recipient.

Return one page of messages that bounced for a MailUp recipient, including message subject, notes, and bounce classification when available.

Return one page of messages in which a MailUp recipient clicked, including each message's total and per-URL click counts.

Return one page of groups to which a recipient belongs within one MailUp list.

Return one page of content items from one MailUp content-provider source.

Return MailUp's complete unpaged time-zone reference for list settings.

Register an email address as a trusted sender and begin MailUp's authorization process; registration does not itself guarantee authorization.

Reset an existing SMTP+ user account and return a replacement password.

Queue an existing MailUp email campaign for deferred dispatch at the supplied UTC date in exact yyyy-MM-dd HH:mm:ssZ format.

Explicitly schedule an existing MailUp SMS sending for a supplied future Date.

Irreversibly move an existing inactive MailUp email sending task into the immediate sending queue, where delivery can begin.

Explicitly queue an existing MailUp SMS sending for immediate dispatch.

Irreversibly enqueue, defer, or snapshot an existing MailUp email message for one recipient email address.

Irreversibly enqueue, defer, or snapshot an existing MailUp email message for recipients in one group.

Irreversibly enqueue, defer, or snapshot an existing MailUp email message for recipients in one list, optionally including or excluding groups.

Irreversibly send an existing MailUp SMS message directly to one Prefix/Number.

Irreversibly send or schedule an existing SMS message to recipients in one MailUp group.

Irreversibly send or schedule an existing SMS message to recipients in one MailUp list.

Stop an existing MailUp email sending task and prevent its remaining queued email deliveries.

Add an existing MailUp recipient to one group.

Extend an already-subscribed email recipient's membership to one additional MailUp list.

Add an existing SMS recipient to one MailUp group.

Subscribe an existing recipient to the SMS channel of one MailUp list.

Remove one recipient from a MailUp group without unsubscribing that recipient from the parent list.

Unsubscribe one recipient from every explicitly supplied MailUp list ID in one request.

Unsubscribe an existing email recipient from one MailUp list and remove the recipient from every group owned by that list, without deleting the global recipient record or changing the SMS channel.

Remove one recipient's SMS subscription from one MailUp list without deleting the recipient.

Remove one recipient's SMS subscriptions from an explicit set of MailUp lists and report per-list results.

Update explicitly supplied fields of a MailUp group; omitted body fields are not sent.

Update explicitly supplied contact and dynamic-field details for a MailUp address-book recipient; omitted fields are not sent.

Update supplied settings of one MailUp content-provider source.

Update an existing MailUp email message's subject and content while preserving omitted settings; this changes the draft and does not send it.

Update only supplied settings on one MailUp list.

Publish or hide one MailUp email message on the list's online archive; this does not send the message.

Replace the configuration of one MailUp personalization endpoint.

Replace documented fields of one MailUp SMS draft without sending it.

Add or update content items in one MailUp content-provider source and return the activity ID.

Replace the name and optionally the enabled state of one tag in a MailUp list.