API Error
API Error is a failure result indicating that an API request could not be accepted, processed, authorized, or completed as expected. It…
Developers, APIs & Integrations
Developer tools, APIs, webhooks, SDKs and technical integrations.
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Terms (302)
API Error Object
API Error Object is the structured response body that communicates machine-readable details about an API failure. It is used to let clients…
API Error Rate
API Error Rate is the proportion of API requests that result in defined error outcomes during a stated period and population. It…
API Explorer
API Explorer is a browsable interface that organizes API operations, parameters, schemas, examples, and often interactive request testing. It is used to…
API Failover
API Failover is the controlled switch of API traffic from an unhealthy primary endpoint or provider to an alternate path. It is…
API Gateway
API Gateway is an intermediary service that receives API traffic and applies routing, authentication, policy, transformation, rate limiting, or observability before forwarding…
API Integration
API Integration is the implementation that connects one system to another through API calls, events, and shared operational rules. It is used…
API Key
An API key is a value presented with a request to identify a calling application, authorize limited access, or apply usage policy.…
API Key Rotation
API Key Rotation is the controlled replacement of an API key with a new key before or after the old credential becomes…
API Latency
API Latency is the elapsed time between starting an API request and receiving the defined response outcome. It is used to measure…
API Lifecycle
API Lifecycle is the managed sequence through which an API is proposed, designed, implemented, tested, released, operated, changed, deprecated, and retired. It…
API Log
API Log is a recorded event describing an API request, response, security decision, or processing step for operations, debugging, and audit. It…
API Marketplace
An API marketplace is a platform where API providers publish offerings and consumers discover, evaluate, subscribe to, and sometimes pay for access.…
API Migration
API Migration is the planned change by which a consumer moves from one API version, operation, provider, or contract to another. It…
API Mock
API Mock is a simulated API implementation that returns controlled responses without invoking the real backend. It is used to support early…
API Monitoring
API Monitoring is the continuous measurement and evaluation of API availability, latency, errors, traffic, security signals, and business-critical outcomes. It is used…
API Pagination
API Pagination is the method an API uses to divide a large result set into smaller pages that clients retrieve over multiple…
API Path
API Path is the portion of an API URL that identifies a resource or operation relative to the base URL. It is…
API Performance
API Performance is the overall ability of an API to meet workload, responsiveness, throughput, resource, and reliability expectations. It is used to…
API Request
An API request is a structured message a client sends to an API to retrieve data, submit information, or invoke an operation.…
API Request Volume
API request volume is the total count of API requests observed within a defined scope, measurement point, and time period. API Request…
API Response
An API response is the structured result a server returns after receiving a request, including status, headers, data, error details, or acknowledgement.…
API Response Envelope
API Response Envelope is a consistent outer response structure that contains the primary result plus metadata such as status, errors, pagination, or…
API Sandbox
API Sandbox is a non-production API environment where developers use test credentials and controlled data to validate requests, responses, and workflows. It…