流式响应

"event: response.created\ndata: {\n    \"type\": \"response.created\",\n    \"sequence_number\": 0,\n    \"response\": {\n        \"id\": \"resp_0659de2bc82ef80f0068eee03b60288195b39d098cf6159c98\",\n        \"object\": \"response\",\n        \"created_at\": 1760485435,\n        \"status\": \"in_progress\",\n        \"background\": false,\n        \"content_filters\": null,\n        \"error\": null,\n        \"incomplete_details\": null,\n        \"instructions\": \"你是一个有帮助的助手。\",\n        \"max_output_tokens\": null,\n        \"max_tool_calls\": null,\n        \"model\": \"gpt-4.1-global\",\n        \"output\": [],\n        \"parallel_tool_calls\": true,\n        \"previous_response_id\": null,\n        \"prompt_cache_key\": null,\n        \"reasoning\": {\n            \"effort\": null,\n            \"summary\": null\n        },\n        \"safety_identifier\": null,\n        \"service_tier\": \"auto\",\n        \"store\": true,\n        \"temperature\": 1.0,\n        \"text\": {\n            \"format\": {\n                \"type\": \"text\"\n            },\n            \"verbosity\": \"medium\"\n        },\n        \"tool_choice\": \"auto\",\n        \"tools\": [],\n        \"top_logprobs\": 0,\n        \"top_p\": 1.0,\n        \"truncation\": \"disabled\",\n        \"usage\": null,\n        \"user\": null,\n        \"metadata\": {}\n    }\n}\n\nevent: response.in_progress\ndata: {\n    \"type\": \"response.in_progress\",\n    \"sequence_number\": 1,\n    \"response\": {\n        \"id\": \"resp_0659de2bc82ef80f0068eee03b60288195b39d098cf6159c98\",\n        \"object\": \"response\",\n        \"created_at\": 1760485435,\n        \"status\": \"in_progress\",\n        \"background\": false,\n        \"content_filters\": null,\n        \"error\": null,\n        \"incomplete_details\": null,\n        \"instructions\": \"你是一个有帮助的助手。\",\n        \"max_output_tokens\": null,\n        \"max_tool_calls\": null,\n        \"model\": \"gpt-4.1-global\",\n        \"output\": [],\n        \"parallel_tool_calls\": true,\n        \"previous_response_id\": null,\n        \"prompt_cache_key\": null,\n        \"reasoning\": {\n            \"effort\": null,\n            \"summary\": null\n        },\n        \"safety_identifier\": null,\n        \"service_tier\": \"auto\",\n        \"store\": true,\n        \"temperature\": 1.0,\n        \"text\": {\n            \"format\": {\n                \"type\": \"text\"\n            },\n            \"verbosity\": \"medium\"\n        },\n        \"tool_choice\": \"auto\",\n        \"tools\": [],\n        \"top_logprobs\": 0,\n        \"top_p\": 1.0,\n        \"truncation\": \"disabled\",\n        \"usage\": null,\n        \"user\": null,\n        \"metadata\": {}\n    }\n}\n\nevent: response.output_item.added\ndata: {\n    \"type\": \"response.output_item.added\",\n    \"sequence_number\": 2,\n    \"output_index\": 0,\n    \"item\": {\n        \"id\": \"msg_0659de2bc82ef80f0068eee03bcf48819588a64ef7523e0375\",\n        \"type\": \"message\",\n        \"status\": \"in_progress\",\n        \"content\": [],\n        \"role\": \"assistant\"\n    }\n}\n\nevent: response.content_part.added\ndata: {\n    \"type\": \"response.content_part.added\",\n    \"sequence_number\": 3,\n    \"item_id\": \"msg_0659de2bc82ef80f0068eee03bcf48819588a64ef7523e0375\",\n    \"output_index\": 0,\n    \"content_index\": 0,\n    \"part\": {\n        \"type\": \"output_text\",\n        \"annotations\": [],\n        \"logprobs\": [],\n        \"text\": \"\"\n    }\n}\n\nevent: response.output_text.delta\ndata: {\n    \"type\": \"response.output_text.delta\",\n    \"sequence_number\": 4,\n    \"item_id\": \"msg_0659de2bc82ef80f0068eee03bcf48819588a64ef7523e0375\",\n    \"output_index\": 0,\n    \"content_index\": 0,\n    \"delta\": \"你好\",\n    \"logprobs\": [],\n    \"obfuscation\": \"y5a1TPA66O4BSa\"\n}\n\nevent: response.output_text.delta\ndata: {\n    \"type\": \"response.output_text.delta\",\n    \"sequence_number\": 5,\n    \"item_id\": \"msg_0659de2bc82ef80f0068eee03bcf48819588a64ef7523e0375\",\n    \"output_index\": 0,\n    \"content_index\": 0,\n    \"delta\": \"！\",\n    \"logprobs\": [],\n    \"obfuscation\": \"pivxANG4fYjJ22M\"\n}\n\nevent: response.output_text.delta\ndata: {\n    \"type\": \"response.output_text.delta\",\n    \"sequence_number\": 6,\n    \"item_id\": \"msg_0659de2bc82ef80f0068eee03bcf48819588a64ef7523e0375\",\n    \"output_index\": 0,\n    \"content_index\": 0,\n    \"delta\": \"有什么\",\n    \"logprobs\": [],\n    \"obfuscation\": \"MFECw6pCDGxhg\"\n}\n\nevent: response.output_text.delta\ndata: {\n    \"type\": \"response.output_text.delta\",\n    \"sequence_number\": 7,\n    \"item_id\": \"msg_0659de2bc82ef80f0068eee03bcf48819588a64ef7523e0375\",\n    \"output_index\": 0,\n    \"content_index\": 0,\n    \"delta\": \"可以\",\n    \"logprobs\": [],\n    \"obfuscation\": \"AuHQgVZl5fN1iY\"\n}\n\nevent: response.output_text.delta\ndata: {\n    \"type\": \"response.output_text.delta\",\n    \"sequence_number\": 8,\n    \"item_id\": \"msg_0659de2bc82ef80f0068eee03bcf48819588a64ef7523e0375\",\n    \"output_index\": 0,\n    \"content_index\": 0,\n    \"delta\": \"帮\",\n    \"logprobs\": [],\n    \"obfuscation\": \"5Cba6P9irsylVQQ\"\n}\n\nevent: response.output_text.delta\ndata: {\n    \"type\": \"response.output_text.delta\",\n    \"sequence_number\": 9,\n    \"item_id\": \"msg_0659de2bc82ef80f0068eee03bcf48819588a64ef7523e0375\",\n    \"output_index\": 0,\n    \"content_index\": 0,\n    \"delta\": \"您\",\n    \"logprobs\": [],\n    \"obfuscation\": \"TO3mJZdDguigJXS\"\n}\n\nevent: response.output_text.delta\ndata: {\n    \"type\": \"response.output_text.delta\",\n    \"sequence_number\": 10,\n    \"item_id\": \"msg_0659de2bc82ef80f0068eee03bcf48819588a64ef7523e0375\",\n    \"output_index\": 0,\n    \"content_index\": 0,\n    \"delta\": \"的吗\",\n    \"logprobs\": [],\n    \"obfuscation\": \"y2XE9YttUlUcTF\"\n}\n\nevent: response.output_text.delta\ndata: {\n    \"type\": \"response.output_text.delta\",\n    \"sequence_number\": 11,\n    \"item_id\": \"msg_0659de2bc82ef80f0068eee03bcf48819588a64ef7523e0375\",\n    \"output_index\": 0,\n    \"content_index\": 0,\n    \"delta\": \"？\",\n    \"logprobs\": [],\n    \"obfuscation\": \"9pvWhhGusxRBKnp\"\n}\n\nevent: response.output_text.done\ndata: {\n    \"type\": \"response.output_text.done\",\n    \"sequence_number\": 12,\n    \"item_id\": \"msg_0659de2bc82ef80f0068eee03bcf48819588a64ef7523e0375\",\n    \"output_index\": 0,\n    \"content_index\": 0,\n    \"text\": \"你好！有什么可以帮您的吗？\",\n    \"logprobs\": []\n}\n\nevent: response.content_part.done\ndata: {\n    \"type\": \"response.content_part.done\",\n    \"sequence_number\": 13,\n    \"item_id\": \"msg_0659de2bc82ef80f0068eee03bcf48819588a64ef7523e0375\",\n    \"output_index\": 0,\n    \"content_index\": 0,\n    \"part\": {\n        \"type\": \"output_text\",\n        \"annotations\": [],\n        \"logprobs\": [],\n        \"text\": \"你好！有什么可以帮您的吗？\"\n    }\n}\n\nevent: response.output_item.done\ndata: {\n    \"type\": \"response.output_item.done\",\n    \"sequence_number\": 14,\n    \"output_index\": 0,\n    \"item\": {\n        \"id\": \"msg_0659de2bc82ef80f0068eee03bcf48819588a64ef7523e0375\",\n        \"type\": \"message\",\n        \"status\": \"completed\",\n        \"content\": [\n            {\n                \"type\": \"output_text\",\n                \"annotations\": [],\n                \"logprobs\": [],\n                \"text\": \"你好！有什么可以帮您的吗？\"\n            }\n        ],\n        \"role\": \"assistant\"\n    }\n}\n\nevent: response.completed\ndata: {\n    \"type\": \"response.completed\",\n    \"sequence_number\": 15,\n    \"response\": {\n        \"id\": \"resp_0659de2bc82ef80f0068eee03b60288195b39d098cf6159c98\",\n        \"object\": \"response\",\n        \"created_at\": 1760485435,\n        \"status\": \"completed\",\n        \"background\": false,\n        \"content_filters\": null,\n        \"error\": null,\n        \"incomplete_details\": null,\n        \"instructions\": \"你是一个有帮助的助手。\",\n        \"max_output_tokens\": null,\n        \"max_tool_calls\": null,\n        \"model\": \"gpt-4.1-global\",\n        \"output\": [\n            {\n                \"id\": \"msg_0659de2bc82ef80f0068eee03bcf48819588a64ef7523e0375\",\n                \"type\": \"message\",\n                \"status\": \"completed\",\n                \"content\": [\n                    {\n                        \"type\": \"output_text\",\n                        \"annotations\": [],\n                        \"logprobs\": [],\n                        \"text\": \"你好！有什么可以帮您的吗？\"\n                    }\n                ],\n                \"role\": \"assistant\"\n            }\n        ],\n        \"parallel_tool_calls\": true,\n        \"previous_response_id\": null,\n        \"prompt_cache_key\": null,\n        \"reasoning\": {\n            \"effort\": null,\n            \"summary\": null\n        },\n        \"safety_identifier\": null,\n        \"service_tier\": \"default\",\n        \"store\": true,\n        \"temperature\": 1.0,\n        \"text\": {\n            \"format\": {\n                \"type\": \"text\"\n            },\n            \"verbosity\": \"medium\"\n        },\n        \"tool_choice\": \"auto\",\n        \"tools\": [],\n        \"top_logprobs\": 0,\n        \"top_p\": 1.0,\n        \"truncation\": \"disabled\",\n        \"usage\": {\n            \"input_tokens\": 21,\n            \"input_tokens_details\": {\n                \"cached_tokens\": 0\n            },\n            \"output_tokens\": 9,\n            \"output_tokens_details\": {\n                \"reasoning_tokens\": 0\n            },\n            \"total_tokens\": 30\n        },\n        \"user\": null,\n        \"metadata\": {}\n    }\n}"