Send Events
post/v1/sessions/{session_id}/events?beta=true
Path parameters
session_idstring required
Path parameter session_id
Headers
anthropic-versionstring
anthropic-betastring
Request body
Example request
{
"events": [
{
"type": "user.message",
"content": [
{
"type": "text",
"text": "Where is my order #1234?"
}
]
}
]
}Response
Successful response (OK)
Example response
{
"data": [
{
"type": "user.message",
"id": "sevt_011CZkZGOp0iBcp4kaQSihUmy",
"content": [
{
"type": "text",
"text": "Where is my order #1234?"
}
],
"processed_at": "2026-03-15T10:00:00Z"
}
]
}