Provider features

PostPress exposes the same shape across every provider. The matrices below show which features each upstream platform supports today.

Supported Partial Not supported- Not applicable

Messaging

FeatureWhatsAppLinkedInInstagramTelegram
Account connection
Hosted auth
Native auth
Messages
Send messages
Reply in chat
List messages
List chats
List attendees
Sync history
List reactions
Read receipts
Attachments
Send file attachments
Receive file attachments
Send voice notes
Send embedded video
Profiles
Retrieve user profiles
Retrieve own profile
Is number on the network?
Webhooks
Account status events
New message
Reactions, reads, events

LinkedIn and Instagram specific

FeatureLinkedInInstagram
Outreach
Invite users-
Send InMail-
Retrieve InMail credit-
Create an outreach sequence-
List pending invitations-
Delete pending invitations-
Detect accepted invitations-
Follow a profile
List, accept, decline incoming invitations-
Endorse skills-
Posts and comments
List posts of users and companies
Add reaction on a post or comment
Send comments
List post comments
List post reactions
Create a post
Retrieve a post
Profiles
Visit and retrieve user profiles
List contacts and relations
Company profiles-
Own profile viewers-
Job posting
Create and publish a job-
List jobs-
Retrieve applicants-
Get applicant resume-
Inboxes (send and receive in real time)
Classic
Sales Navigator-
Recruiter and Recruiter Lite-
Company Page-
Search by URL or parameters
People (Classic, Recruiter, Sales Navigator)
Companies (Classic, Sales Navigator)-
Posts (Classic)
Jobs (Classic)-

Email

FeatureGoogleMicrosoftIMAP
Account connection
Hosted auth
Native auth
OAuth-
Credentials--
Send and receive
Send and reply to email
List emails
Create email draft
Organize
Delete email
Move email
List folders
Get folder
Webhooks
New email
Open and click tracking

Calendar

FeatureGoogleMicrosoft
Calendars
List calendars
Get calendar
Events
Retrieve all events
Create an event
Retrieve an event
Edit an event
Delete an event
Updated May 2026