whatsapp
Add recipients
Add recipients to a draft broadcast. Maximum 1000 recipients per request. Duplicate phone numbers are automatically skipped.
AuthorizationBearer <token>
API key authentication - use your Late API key as a Bearer token
In: header
Path Parameters
broadcastIdstring
Broadcast ID
recipients
Recipients to add (max 1000)
Items
items <= 1000Response Body
application/json
application/json
application/json
curl -X PATCH "https://getlate.dev/api/v1/whatsapp/broadcasts/string/recipients" \ -H "Content-Type: application/json" \ -d '{ "recipients": [ { "phone": "+1234567890", "name": "John", "variables": { "1": "John" } }, { "phone": "+0987654321", "name": "Jane" } ] }'{
"success": true,
"added": 0,
"duplicates": 0,
"totalRecipients": 0
}Empty
{
"error": "Unauthorized"
}{
"error": "Not found"
}Bulk update contacts POST
Perform bulk operations on multiple contacts (max 500 per request). Supported actions: addTags, removeTags, addGroups, removeGroups, optIn, optOut, block, unblock.
Cancel scheduled broadcast DELETE
Cancel a scheduled broadcast and return it to draft status. Only broadcasts in scheduled status can be cancelled.