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Schema
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Filter operations

10DLC18

Account1

Agent Flows6

Agent Knowledge Bases10

Agent Tools8

Agents18

Balance1

Conversations4

Email Domains5

Functions22

Memory18

Regulatory9

Senders4

Sub-Accounts9

URL Verification4

Voice Agents4

WhatsApp Sync3

get/v1/messagesList messages
post/v1/messagesSend a message
get/v1/messages/{messageId}Get message by ID
post/v1/messages/{messageId}/reactionsSend reaction to message
post/v1/messages/{messageId}/typingShow typing indicator
get/v1/messages/{messageId}/attachmentsList message attachments
get/v1/templatesList templates
post/v1/templatesCreate template
get/v1/templates/{templateId}Get template
delete/v1/templates/{templateId}Delete template
post/v1/templates/syncSync templates from WhatsApp
post/v1/templates/{templateId}/submitSubmit template for approval
get/v1/sendersList senders
post/v1/sendersCreate sender
get/v1/senders/{senderId}Get sender
delete/v1/senders/{senderId}Delete sender
patch/v1/senders/{senderId}Update sender
post/v1/senders/{senderId}/webhook/secretRegenerate webhook secret
get/v1/senders/{senderId}/profileGet WhatsApp Business profile
patch/v1/senders/{senderId}/profileUpdate WhatsApp Business profile
post/v1/senders/{senderId}/profile/pictureUpload WhatsApp Business profile picture
get/v1/contactsList contacts
post/v1/contactsCreate contact
get/v1/contacts/{contactId}Get contact
delete/v1/contacts/{contactId}Delete contact
patch/v1/contacts/{contactId}Update contact
get/v1/contacts/phone/{phoneNumber}Get contact by phone number
post/v1/contacts/{contactId}/channelsAdd channel to contact
delete/v1/contacts/{contactId}/channels/{channelId}Remove channel from contact
patch/v1/contacts/{contactId}/channels/{channelId}Update channel
post/v1/contacts/{contactId}/channels/{channelId}/primarySet channel as primary
post/v1/contacts/{contactId}/mergeMerge contacts
post/v1/introspect/phoneIntrospect phone number
post/v1/introspect/emailValidate email addresses
get/v1/broadcastsList broadcasts
post/v1/broadcastsCreate broadcast
get/v1/broadcasts/{broadcastId}Get broadcast
delete/v1/broadcasts/{broadcastId}Delete broadcast
patch/v1/broadcasts/{broadcastId}Update broadcast
get/v1/broadcasts/{broadcastId}/contactsList broadcast contacts
post/v1/broadcasts/{broadcastId}/contactsAdd contacts to broadcast
delete/v1/broadcasts/{broadcastId}/contacts/{contactId}Remove contact from broadcast
post/v1/broadcasts/{broadcastId}/sendSend broadcast
patch/v1/broadcasts/{broadcastId}/scheduleReschedule broadcast
post/v1/broadcasts/{broadcastId}/cancelCancel broadcast
post/v1/broadcasts/{broadcastId}/retry-reviewRetry broadcast review
post/v1/broadcasts/{broadcastId}/escalateEscalate to manual review
get/v1/broadcasts/{broadcastId}/progressGet broadcast progress
get/v1/phone-numbers/requirementsGet regulatory requirements
get/v1/phone-numbers/availableSearch available phone numbers
get/v1/phone-numbersList phone numbers
post/v1/phone-numbersPurchase a phone number
get/v1/phone-numbers/{phoneNumberId}Get phone number
delete/v1/phone-numbers/{phoneNumberId}Release phone number
patch/v1/phone-numbers/{phoneNumberId}Update phone number
get/v1/invitationsList invitations
post/v1/invitationsCreate invitation
get/v1/invitations/webhookGet project webhook
post/v1/invitations/webhookConfigure project webhook
delete/v1/invitations/webhookRemove project webhook
patch/v1/invitations/webhookUpdate project webhook
get/v1/invitations/{invitationId}Get invitation
post/v1/invitations/{invitationId}/cancelCancel invitation

Changes to Sync templates from WhatsApp

post/v1/templates/sync

Aug 17, 2026eb3dc75cc05b Revision changes
- info
  endpoint added