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Schema
Generate
Filter operations
Account Groups
4
Account Settings
20
Accounts
21
Ad Accounts
71
Ad Audiences
8
Ad Campaign Results
6
Ad Campaigns
69
Ad Creatives
18
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11
Ad Library
1
Ad Rules
9
Ad Targeting
6
Analytics
41
API Keys
4
Blogs
10
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17
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10
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55
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9
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3
Changelog
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Comment Automations
6
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15
Commerce
76
Connect
75
Connected Apps
2
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7
Conversions
26
Creator Campaigns
28
Creator Portal
9
Custom Fields
6
Discord
24
Email
11
get
/v1/email/threads
List email threads
get
/v1/email/threads/{threadId}
Get an email thread with its messages
patch
/v1/email/threads/{threadId}
Update every message in a thread
get
/v1/email/messages
List email messages
post
/v1/email/messages
Send an email
get
/v1/email/messages/{messageId}
Get an email message
delete
/v1/email/messages/{messageId}
Move a message to trash
patch
/v1/email/messages/{messageId}
Mark read or starred, or move a message
post
/v1/email/messages/{messageId}/reply
Reply to a message
get
/v1/email/folders
List mailbox folders
get
/v1/email/attachments/{attachmentId}
Download an attachment
Feedback
1
Files
9
GMB Attributes
3
GMB Food Menus
2
GMB Location Details
2
GMB Media
3
GMB Place Actions
4
GMB Reviews
5
GMB Services
2
GMB Verifications
4
iMessage
20
Inbox Analytics
7
Instagram
11
Invites
1
Lead Gen
10
Ledger
2
LinkedIn Mentions
1
Logs
1
Media
2
Mentions
2
Messages
24
Messaging Ads
3
Phone Numbers
31
Posts
13
Product Catalogs
19
Products
3
Profiles
5
Queue
6
RCS
13
Reach and Frequency
4
Reddit Search
3
Reviews
3
Sequences
10
Slack
1
SMS
22
Support Assistant
3
Tools
1
Tracking Tags
22
Treasury
14
Twitter Engagement
8
Usage
6
Users
2
Validate
4
Verify
3
Voice
18
Webhooks
7
WhatsApp
49
WhatsApp Calling
16
WhatsApp Flows
15
WhatsApp Phone Numbers
17
WhatsApp Sandbox
3
WhatsApp Templates
1
Workflows
15
Webhooks
Webhook Events
118
Email
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Changes to Reply to a message
post
/v1/email/messages/{messageId}/reply
Oct 27, 2026
0a24331f5431
Revision changes
info
endpoint added