API Key
An access credential for AI services based on an HTTP request header authentication mechanism. It is attached to the Authorization field to verify request legitimacy and associated account quotas.
Core Facts
DeepSeek API Key创建后只显示一次，之后无法再查看
Storing API keys as environment variables rather than hardcoding them in the source code is a security best practice.
Once an API Key is leaked, an attacker can make unlimited API calls from anywhere in the world as the key holder, and the server cannot distinguish legitimate calls from unauthorized ones.
Timeline (last 90 days)
Online large-model service providers typically authenticate and meter calls via API keys, and bill by the total number of input and output tokens.
So-called 'bypassing login' in practice usually means switching to an API Key or a third-party endpoint compatible with the OpenAI protocol.
When calling cloud large models, programs usually place the API Key in the Authorization field of the HTTP request header, commonly in the form Bearer sk-xxxx.
In the "Key Management" menu on the left side of the Bailian platform, you can create an API Key and select the account it belongs to, generating a key string used for identity verification when code calls cloud models over the network.
When an API Key is hard-coded in the client, once the app is published anyone can view and extract it by decompiling.
The correct architecture is for the client to communicate only with its own server, with the server holding the keys and forwarding requests, while also adding user authentication, call rate limiting, and usage monitoring.
The DSH workflow is: download and install from the official website, add a preset in settings and fill in your own API Key; without a Key, you must go to the usage query page on the official website to obtain one and top up to get quota.
Before handing content to the Agent, Cohestry desensitizes confidential information such as API keys and p8 keys.
Most model service providers limit the number of requests and Token usage per minute or per day, and exceeding the limit returns a 429-type error.
Some platforms support creating separate API Keys for different applications, making it easier to isolate risk and track usage separately.
40 more timeline events
All Facts (20)
DeepSeek API Key创建后只显示一次，之后无法再查看
80%VerifiedStoring API keys as environment variables rather than hardcoding them in the source code is a security best practice.
75%VerifiedOnce an API Key is leaked, an attacker can make unlimited API calls from anywhere in the world as the key holder, and the server cannot distinguish legitimate calls from unauthorized ones.
70%VerifiedThe API services of companies such as OpenAI and Anthropic use an API Key-based authentication mechanism, where each key is bound to a specific account and subject to rate limit constraints.
70%VerifiedAPI keys should not be hard-coded in source code and pushed to public code repositories such as GitHub.
70%VerifiedThe prerequisite for calling models via code on the Bailian platform is creating an API Key, which is the sole credential for accessing models.
65%VerifiedMainstream secret scanning tools include the open-source Gitleaks, TruffleHog, and detect-secrets, as well as the commercial GitGuardian and GitHub Advanced Security's Secret Scanning.
65%VerifiedWorkBuddy has a built-in connector mechanism that interfaces with the data layer of target software via API authorization (OAuth protocol)—for example, reading messages and sending replies through the WeCom open platform API—rather than simulating screen clicks.
65%VerifiedDeepSeek API keys are hidden after creation and must be copied and saved immediately upon generation.
65%VerifiedIn BYOK mode, API keys are stored in plaintext in local configuration files, posing a security risk of key leakage
65%VerifiedOnce an API Key is leaked, others can charge expenses to your account; never hard-code it and commit it to a public code repository.
65%Unverified使用第三方AI工具管理平台时，优质工具应将API Key加密存储在本地（如使用系统Keychain），而非上传至云端服务器
85%UnverifiedAPI Keys are designed with no concept of expiration and remain valid long-term once generated; whereas tokens have an expiration time and require re-login to obtain after expiry.
60%UnverifiedAn API Key is a string credential used for identity verification when calling AI services; it is attached to the request header with each request, allowing the server to identify the caller's identity and calculate usage and fees accordingly.
60%UnverifiedUsing online large model APIs requires applying for an API Key and billing is based on the number of tokens returned by requests.
60%UnverifiedThe terms of service of vendors such as OpenAI and Anthropic explicitly prohibit API Key sharing and reselling, and detected abnormal usage will result in immediate key revocation.
60%UnverifiedOnline large-model service providers typically authenticate and meter calls via API keys, and bill by the total number of input and output tokens.
50%UnverifiedSo-called 'bypassing login' in practice usually means switching to an API Key or a third-party endpoint compatible with the OpenAI protocol.
50%UnverifiedWhen calling cloud large models, programs usually place the API Key in the Authorization field of the HTTP request header, commonly in the form Bearer sk-xxxx.
50%UnverifiedIn the "Key Management" menu on the left side of the Bailian platform, you can create an API Key and select the account it belongs to, generating a key string used for identity verification when code calls cloud models over the network.
50%