II.
ProtocolMessage overview
Reference · liveprotocol-message:openai-response-created
OpenAI Responses / response.created overview
First SSE event of an OpenAI Responses API stream — opens the response envelope. Codex CLI consumes this to record the response id for trace persistence.
Attributes
displayName
OpenAI Responses / response.created
messageType
StreamEvent
subtype
none
direction
core-to-user
terminal
false
errorCategory
none
payloadSchema
event
response.created
fields
- response.id
- response.created_at
- response.model
description
First SSE event of an OpenAI Responses API stream — opens the response
envelope. Codex CLI consumes this to record the response id for trace
persistence.
Outgoing edges
None.
Incoming edges
emits_message_type3
- agent-core-impl:codex.core@1.x·AgentCoreImplCodex CLI Core (1.x)
- agent-core-impl:codex-sdk.core@current·AgentCoreImplCodex SDK Core (current)
- provider:openai·ModelProviderProductOpenAI