Aug 9, 2024 · HTTP specification defines these standard status codes divided into five categories that can be used to convey the results of a client’s request. REST APIs use the Status-Line part of an HTTP response message to inform clients of their request’s overarching result. RFC 2616 defines the Status-Line syntax as shown below:

An API specification needs to specify the responses for all API operations. Each operation must have at least one response defined, usually a successful response. A response is defined by its HTTP status code and the data returned in the response body and/or headers. Here is a …

The REST API responds to each request with an HTTP response code. The HTTP standard RFC 2616 is a primary source of information for the meaning of error codes. However, this table provides details of response codes, typical scenarios, and what information can be expected in the response body.

Mar 12, 2025 · REST API response codes are basically status codes that tell you if a request was successful or not. They range from 100 to 599, with different codes representing different things like success, errors, redirects, etc.

SerpApi uses conventional HTTP response codes to indicate the success or failure of an API request. In general, a 200 code indicates success. Codes in the 4xx range usually indicate an error that failed given the information provided (e.g., …

HTTP response status code are defined according to section 6 of RFC7231. The following table summarizes a simplified response codes list used in Open APIs: OK - this code is a standard response for successful HTTP requests. The actual response depends on …

Mar 8, 2024 · Our guide strips away the complexities, offering a clear explanation of each code from ‘200 OK’ to ‘500 Internal Server Error’, and how to use them efficiently. Whether you’re a developer or a system architect, you’ll learn to interpret these codes swiftly and apply best practices for worry-free API communications.

May 3, 2024 · Explore the critical role of error codes in API responses, common mistakes to avoid, and best practices for robust error management in API development.

Feb 24, 2024 · API error codes, often seen as part of the response code in an API request, are numerical or textual identifiers that specify the type of error encountered by the server while processing the API call.

Error information returned from failed API calls always include standard HTTP response codes. In addition, for some error scenarios, a json response payload with further error information is returned. The HTTP response codes are included in the response header. 2XX series responses indicate success.