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OpenAI API changes
Potentially breaking

Response optional property removed: spend_control

openapi:POST /agents/sessions::response.201.text.event-stream.oneOf[#.components.schemas.SessionEventAgentSessionIdle].session.spend_control
Product
OpenAI API
Source
OpenAPI URL
Change kind
Response Optional Property Removed
Detected
Last updated

Deterministic evidence

Before / after

Extracted from OpenAI's published contract. Shows the whole operation — a narrower excerpt was not available for this change. Open the source ↗

−10+01 change

1 / 1
"null"
"null"
]
]
},
},
"spend_control": {
"anyOf": [
{
"$ref": "#/components/schemas/SessionSpendControlParam"
},
{
"type": "null"
}
]
},
"stream": {
"stream": {
"default": false,
"default": false,
"type": "boolean"
"type": "boolean"

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