{"slug": "sign-in-with-chatgpt", "title": "Sign in with ChatGPT", "summary": "OpenAI published documentation for \"Sign in with ChatGPT,\" a feature that lets users sign in with ChatGPT and apply their ChatGPT plan to eligible AI requests inside third-party apps. The documentation covers account registration and sign-in through successful Responses API requests, and the docs index is available at llms.txt with markdown versions of pages accessible by appending .md to the page URL.", "body_md": "# Sign in with ChatGPT\n\nLet users sign in with ChatGPT and use their ChatGPT plan for eligible AI requests in your app.\n\n## Get started\n\n## Explore the documentation\n\nFrom account registration and sign-in to successful Responses API requests.\n\nFor the complete documentation index, see [llms.txt](https://developers.openai.com/llms.txt). Markdown versions of documentation pages are available by appending\n\n   `.md` to the page URL.\n  Primary navigation        \n\n DocsOverview\n\n-  ## Agent Builder\n-  ## Assistants API\n\n-   [Overview](https://developers.openai.com/api/docs/guides/agents-api/overview)   \n-   [Quickstart](https://developers.openai.com/api/docs/guides/agents-api/quickstart)   \n-   [API reference](https://developers.openai.com/api/reference/resources/beta/subresources/agents)   \n-   [Architecture](https://developers.openai.com/api/docs/guides/agents-api/architecture)   \n-   [Configuring Agents](https://developers.openai.com/api/docs/guides/agents-api/configuration)   \n-  ## Environments and sandboxes\n-  ## Tools and integrations\n-   [Multi-agent](https://developers.openai.com/api/docs/guides/agents-api/multi-agent)   \n-   [Observability and usage](https://developers.openai.com/api/docs/guides/agents-api/observability)   \n-   [Tracing](https://developers.openai.com/api/docs/guides/agents-api/tracing)   \n-   [Errors and recovery](https://developers.openai.com/api/docs/guides/agents-api/errors)   \n-   [Bedrock Managed Agents](https://developers.openai.com/api/docs/guides/agents-api/bedrock-managed-agents)   \n\nDocsSign in with ChatGPT\n\n-   [Overview](https://developers.openai.com/codex/security)   \n-  ## Codex Security CLI\n-   [TypeScript SDK](https://developers.openai.com/codex/security/sdk)   \n-  ## Codex Security Cloud\n\nDocsSelect...\n\nLoading docs agent...", "url": "https://wpnews.pro/news/sign-in-with-chatgpt", "canonical_source": "https://developers.openai.com/siwc", "published_at": "2026-09-30 05:45:21+00:00", "updated_at": "2026-09-30 06:18:06.451363+00:00", "lang": "en", "topics": ["ai-products", "developer-tools", "large-language-models", "agent-protocols"], "entities": ["OpenAI", "ChatGPT", "Responses API", "Agent Builder", "Assistants API", "Codex Security"], "also_reported_by": [], "alternates": {"html": "https://wpnews.pro/news/sign-in-with-chatgpt", "markdown": "https://wpnews.pro/news/sign-in-with-chatgpt.md", "text": "https://wpnews.pro/news/sign-in-with-chatgpt.txt", "jsonld": "https://wpnews.pro/news/sign-in-with-chatgpt.jsonld"}}