HTTP 101 Switching Protocols vs 201 Created
HTTP 101 (Switching Protocols) is a 1xx Informational response, while 201 (Created) is a 2xx Success response. 101 indicates that the server understands the Upgrade header field request and indicates which protocol it is switching to. In contrast, 201 means that the request succeeded and a new resource was created. Typically returned after POST or PUT requests that create a new entity.
विवरण
The server understands the Upgrade header field request and indicates which protocol it is switching to.
जब आप इसे देखें
When upgrading from HTTP/1.1 to WebSocket, or to HTTP/2.
कैसे ठीक करें
This is normal behavior during protocol upgrades. Ensure your client supports the target protocol.
विवरण
The request succeeded and a new resource was created. Typically returned after POST or PUT requests that create a new entity.
जब आप इसे देखें
After successfully creating a new user, post, order, or other resource via a REST API.
कैसे ठीक करें
No fix needed. Check the Location header for the URL of the new resource.
मुख्य अंतर
101 is a 1xx Informational response, while 201 is a 2xx Success response.
HTTP 101: The server understands the Upgrade header field request and indicates which protocol it is switching to.
HTTP 201: The request succeeded and a new resource was created. Typically returned after POST or PUT requests that create a new entity.
You encounter 101 when when upgrading from HTTP/1.1 to WebSocket, or to HTTP/2.
You encounter 201 when after successfully creating a new user, post, order, or other resource via a REST API.
कब किसका उपयोग करें
For 101 (Switching Protocols): This is normal behavior during protocol upgrades. Ensure your client supports the target protocol. For 201 (Created): No fix needed. Check the Location header for the URL of the new resource.