Best way to achieve Conversation view for mail folder using Outlook REST API - outlook

I would like to use the Outlook REST API to display the messages in a mail folder and group messages by conversations, like you have in any modern webmail.
For example with inbox, I would request using a first query such as <mailuri>/inbox/messages?$select=ConversationId (by default it is reverse chronological order)
It is not sufficient to group this request results by ConversationId because some emails may not be in inbox (think of sentmails) or they may be paginated and not returned in the first page.
Consequently, for each distinct ConversationId I need to perform another REST request, for retrieving participants or simply counting the emails in the conversation. I may use the new batch request to do this.
There are a lot of requests involved. Is there a better solution ?

As you've probably realized the REST API doesn't directly provide a way to work with conversations as an entity. This is something that we have on our roadmap to improve.
With the current state of the API what you're describing is basically the right approach. You could possibly defer the second request to "fill in" a conversation until the user selects it.

You can actually use this endpoint to cover both inbox and sentitems
https://outlook.office.com/api/v2.0/me/messages/?$select=ConversationId & $filter=ConversationId eq '${params.conversationId}'

Related

conversationId - how to detect a conversation between multiple users

The use case:
We are creating a system which analyses mail content. If we are able to categorize and archive an email based on its content, we want to automatically categorize subsequent emails in the same conversation / thread.
The issue is that the conversationId we get as part of the (mail)message is not unique when we query on behalf of different users.
An example:
A: The conversationId for a given thread in my inbox.
B: The conversationId for the same thread, but in a different user's inbox.
Values:
A:AAQkADUyZWYxNzljLTc4NjItNGMzYy1iZDYwLTE4NWEzNDg1OWUzZQAQABlanHOPI0v1ukA7KePaYv4=.
B:AAQkAGVkNGRjNWNmLTAwNTItNDA2NC1hOThhLTU5NTUyNGFjNTM5ZAAQABlanHOPI0v1ukA7KePaYv4=.
Can I use parts of this conversationId to identify the same conversation across different users? The pattern seems to be that the last 25-26 characters are unique for the given conversation. The rest is a Guid + a postfix of some sort.
Edit: My question is related to usage of the Microsoft Graph API. There are questions answered on SO related to ConversationIds and Outlook emails, but these describe cases getting emails direct from the outlook client (or maybe through the outlook api). For instance are properties like the ConversationIndex and ConversationTopic not in the message I get from the Graph API.

Microsoft Graph API Mail: updating whole conversations? (mark as read or delete)

I am developing using the Microsoft Mail Graph API I'd like to provide conversation actions.
For example, if a conversation has several unread messages, marking as read the last one doesn't mark the whole conversation as read (like I'd want).
I didn't see any conversation-level API to mark as read / mark as unread or delete whole conversations.
What would be the best way to achieve conversation updates?
Thanks!
I'm afraid there are not APIs specific to email conversations. In order to process a batch of emails within a conversation, you'll need to update each message individually.
You can determine which messages belong in the conversation using the conversationId. Keep in mind however that a "conversation" is a somewhat loosely defined entity. Exchange generally gets good results but it isn't foolproof by a long shot (for example, a conversation with 10 participants, forward it to an 11th and you often end up with two threads in a single "conversation").
I would suggest using JSON batching for something like this. Batching allows you to bundle multiple Graph commands into a single call. Using batching you could update up to 20 messages at a time.

Mailchimp api: retrieving poll results

Is there a way to get the members to a certain response of poll without the need to create segments?
I am sending mails and have a poll included (basically participating at an event).
Now I would like to easily collect the respondents for an event from various mails (announcement, invitation, reminder 1, reminder 2,..)
Currently I need to create segments for each response where I need to reference the campaigns individually. So whenever I send a campaign (email) I need to update all segments as there need to be a segment per question, which I would like to avaoid.
Hope thats clear enough.
I had a similar question and after a review of the mailchimp API docs, in particular the reports section I realized there was not a way to retrieve poll results.
After my review, I followed-up with mailchimp and they mentioned access to poll results via API is not available - detailed comments with image attached below:
MailChimp Response - Start
"To be completely honest and transparent, there currently wouldn't be a way of accessing the campaign poll result data directly through the report... With that being said, it would be possible to use the API to create segments based on poll response, then call those segments to view the number of responses for each option, as well as the specific subscribers who chose each individual option.
More info here: https://developer.mailchimp.com/documentation/mailchimp/reference/lists/segments/
MailChimp Response - End
As you can see, although accessing poll results via the API is not available, there is a work around using a method.
Good luck!

How to get message_id of emails sent using transmission?

We're moving from Mandrill to SparkPost. We figured that SparkPost's transmission is the closest thing to Mandrill's send-template message call.
Mandrill responded to those calls with a list of ids and statuses for each email. On the other hand SparkPost returns a single id and summary statistics (number of emails that were sent and number of emails that failed). Is there some way to get those ids and statuses out of the transmission response or at all?
you can get the message IDs for messages sent using the tranmissions API two ways:
Query the message events API, which allows you to filter by recipients, template IDs, campaign IDs, and other values
Use webhooks - messages are sent to your endpoint in batches, and each object in the batch contains the message ID
Which method you choose really depends on your use case. It's essentially poll (message events) vs. push (webhooks). There is no way to get the IDs when you send the transmission because they are sent asynchronously.
Querying message events API, while a viable option, would needlessly complicate our simple solution. On the other hand we very much want to use Webhooks, but not knowing which message they relate to would be troublesome...
The missing link was putting our own id in rcpt_meta. Most of the webhooks we care about do contain rcpt_meta, so we can substitute message_id with that.
I'm stacked too in this problem..
using rcpt_meta solution would be perfect if substitution would work on rcpt_meta but it's not the case.
So, in case of sending a campaign, I cannot specify all recipients inline but have to make a single API call for every message, wich is bad for - say - 10/100k recipients!
But now, all transmission_id are unique for every SINGLE recipient, so I have the missing key and rcpt_meta is not needed anymore.
so the key to be used when receiving a webhook is composed:
transmission_id **AND** rcpt_to

Efficient way of syncing Gmail Inbox messages using the new Gmail API?

A web application sends an email on behalf of a UserA to UserB, using the new Gmail API (Users.messages: send).
The synchronous response contains threadId, messageId which are stored in the database.
We then query the history API for any changes in user's inbox (Users.history: list).
Is there an efficient way to get all the updates since last sync (new replies, read/unread changes)?
One implementation that we tried was to filter the history API results through a custom label. Unfortunately, we noticed that once a thread/message is tagged with a specific label any subsequent responses are not labeled automatically and new replies are not included in the history API response.
A second approach was to query threads using gmail advanced search for a particular label and date (e.g. after:2014/08/29 label:MY_LABEL). The problem was that gmail does not return threads that were created before 2014/08/29 but had a reply on that date.
Any scalable suggestions would be greatly appreciated.
Not sure I understand here, users.history.list was made exactly for this. Given a previous historyId, you can then call history.list(previousHistoryid), iterate through the results to find all the message Ids that have been updated since the previous historyId. Then call messages.get() on all of those--for any messages you already knew about you can just call format=MINIMAL (to see label updates), and for new messages you can use a different format to get the message content if you need it.

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