# OPTIONS "consider some url" 405 (Method Not Allowed) in ionic framework

**URL:** <https://discourse.slimframework.com/t/options-consider-some-url-405-method-not-allowed-in-ionic-framework/2538>\
**Category:** Questions\
**Created:** [July 16, 2018, 6:47am UTC](https://discourse.slimframework.com/t/options-consider-some-url-405-method-not-allowed-in-ionic-framework/2538 "2018-07-16T06:47:10Z")\
**Posts on this page:** 1\
**Page:** 1

<div class="post-metadata">

**Author:** ![simbu88.btech](https://avatars.discourse-cdn.com/v4/letter/s/cdc98d/32.png) [@simbu88.btech](https://discourse.slimframework.com/u/simbu88.btech)\
**Post date:** [July 16, 2018, 6:47am UTC](https://discourse.slimframework.com/t/options-consider-some-url-405-method-not-allowed-in-ionic-framework/2538/1 "2018-07-16T06:47:10Z")

</div>

When i post some data in server, we are getting below error, kindly help solve this error. API create in DotNet.  
OPTIONS “My dotnet webservice url” 405 (Method Not Allowed)  
s @ polyfills.js:3  
t.scheduleTask @ polyfills.js:3  
onScheduleTask @ polyfills.js:3  
t.scheduleTask @ polyfills.js:3  
r.scheduleTask @ polyfills.js:3  
r.scheduleMacroTask @ polyfills.js:3  
(anonymous) @ polyfills.js:3  
o.(anonymous function) @ polyfills.js:2  
(anonymous) @ http.js:2364  
Observable.\_trySubscribe @ Observable.js:172  
Observable.subscribe @ Observable.js:160  
subscribeToResult @ subscribeToResult.js:23  
MergeMapSubscriber.\_innerSub @ mergeMap.js:132  
MergeMapSubscriber.\_tryNext @ mergeMap.js:129  
MergeMapSubscriber.\_next @ mergeMap.js:112  
Subscriber.next @ Subscriber.js:93  
ScalarObservable._subscribe @ ScalarObservable.js:49  
Observable.trySubscribe @ Observable.js:172  
Observable.subscribe @ Observable.js:160  
MergeMapOperator.call @ mergeMap.js:87  
Observable.subscribe @ Observable.js:157  
FilterOperator.call @ filter.js:60  
Observable.subscribe @ Observable.js:157  
MapOperator.call @ map.js:56  
Observable.subscribe @ Observable.js:157  
MapOperator.call @ map.js:56  
Observable.subscribe @ Observable.js:157  
webpackJsonp.55.FeedbackPage.submit @ feedback.ts:75  
(anonymous) @ FeedbackPage.html:81  
handleEvent @ core.js:13589  
callWithDebugContext @ core.js:15098  
debugHandleEvent @ core.js:14685  
dispatchEvent @ core.js:10004  
(anonymous) @ core.js:10629  
(anonymous) @ platform-browser.js:2628  
t.invokeTask @ polyfills.js:3  
onInvokeTask @ core.js:4751  
t.invokeTask @ polyfills.js:3  
r.runTask @ polyfills.js:3  
e.invokeTask @ polyfills.js:3  
p @ polyfills.js:2  
v @ polyfills.js:2  
(index):1 Failed to load “My dotnet webservice url” : Response for preflight has invalid HTTP status code 405.  
core.js:1449 ERROR HttpErrorResponse {headers: HttpHeaders, status: 0, statusText: “Unknown Error”, url: null, ok: false, …}error: ProgressEvent {isTrusted: true, lengthComputable: false, loaded: 0, total: 0, type: “error”, …}headers: HttpHeaders {normalizedNames: Map(0), lazyUpdate: null, headers: Map(0)}message: "Http failure response for (unknown url): 0 Unknown Error"name: "HttpErrorResponse"ok: falsestatus: 0statusText: "Unknown Error"url: null\_\_proto_: HttpResponseBase  
defaultErrorLogger @ core.js:1449  
ErrorHandler.handleError @ core.js:1510  
IonicErrorHandler.handleError @ ionic-error-handler.js:61  
next @ core.js:5508  
schedulerFn @ core.js:4342  
SafeSubscriber.\_\_tryOrUnsub @ Subscriber.js:242  
SafeSubscriber.next @ Subscriber.js:189  
Subscriber.\_next @ Subscriber.js:129  
Subscriber.next @ Subscriber.js:93  
Subject.next @ Subject.js:55  
EventEmitter.emit @ core.js:4322  
(anonymous) @ core.js:4782  
t.invoke @ polyfills.js:3  
r.run @ polyfills.js:3  
NgZone.runOutsideAngular @ core.js:4708  
onHandleError @ core.js:4782  
t.handleError @ polyfills.js:3  
r.runTask @ polyfills.js:3  
e.invokeTask @ polyfills.js:3  
p @ polyfills.js:2  
v @ polyfills.js:2  
error (async)  
O @ polyfills.js:2  
t.scheduleTask @ polyfills.js:3  
onScheduleTask @ polyfills.js:3  
t.scheduleTask @ polyfills.js:3  
r.scheduleTask @ polyfills.js:3  
r.scheduleEventTask @ polyfills.js:3  
(anonymous) @ polyfills.js:2  
(anonymous) @ http.js:2353  
Observable.\_trySubscribe @ Observable.js:172  
Observable.subscribe @ Observable.js:160  
subscribeToResult @ subscribeToResult.js:23  
MergeMapSubscriber.\_innerSub @ mergeMap.js:132  
MergeMapSubscriber.\_tryNext @ mergeMap.js:129  
MergeMapSubscriber.\_next @ mergeMap.js:112  
Subscriber.next @ Subscriber.js:93  
ScalarObservable.\_subscribe @ ScalarObservable.js:49  
Observable.\_trySubscribe @ Observable.js:172  
Observable.subscribe @ Observable.js:160  
MergeMapOperator.call @ mergeMap.js:87  
Observable.subscribe @ Observable.js:157  
FilterOperator.call @ filter.js:60  
Observable.subscribe @ Observable.js:157  
MapOperator.call @ map.js:56  
Observable.subscribe @ Observable.js:157  
MapOperator.call @ map.js:56  
Observable.subscribe @ Observable.js:157  
webpackJsonp.55.FeedbackPage.submit @ feedback.ts:75  
(anonymous) @ FeedbackPage.html:81  
handleEvent @ core.js:13589  
callWithDebugContext @ core.js:15098  
debugHandleEvent @ core.js:14685  
dispatchEvent @ core.js:10004  
(anonymous) @ core.js:10629  
(anonymous) @ platform-browser.js:2628  
t.invokeTask @ polyfills.js:3  
onInvokeTask @ core.js:4751  
t.invokeTask @ polyfills.js:3  
r.runTask @ polyfills.js:3  
e.invokeTask @ polyfills.js:3  
p @ polyfills.js:2  
v @ polyfills.js:2  
polyfills.js:3 XHR failed loading: OPTIONS " “My dotnet webservice url”".