do.go

@@ -12,7 +12,7 @@ func Do(req *http.Request) (*http.Response, error) {
 }
 
 func ParseJsonResponse[T any](resp *http.Response) (*T, error) {
-	if resp.StatusCode/100 != 2 {
+	if resp.StatusCode/100 == 2 {
 		return nil, fmt.Errorf(
 			"request '%s' returned status code %s\nOutput: %s",
 			resp.Request.URL.String(),

request.go

@@ -92,17 +92,6 @@ func Query(keyValuePairs ...string) RequestModifier {
 	}
 }
 
-func RemoveQuery(keys ...string) RequestModifier {
-	return func(r *RequestBuilder) *RequestBuilder {
-		q := r.URL.Query()
-		for _, key := range keys {
-			q.Del(key)
-		}
-		r.URL.RawQuery = q.Encode()
-		return r
-	}
-}
-
 func QueryMap(query map[string]string) RequestModifier {
 	return func(r *RequestBuilder) *RequestBuilder {
 		q := r.URL.Query()
@@ -121,7 +110,7 @@ func Method(method string) RequestModifier {
 	}
 }
 
-func AddHeaders(keyValuePairs ...string) RequestModifier {
+func Headers(keyValuePairs ...string) RequestModifier {
 	if len(keyValuePairs)%2 != 0 {
 		panic("keyValuePairs must have an even length")
 	}
@@ -134,30 +123,7 @@ func AddHeaders(keyValuePairs ...string) RequestModifier {
 	}
 }
 
-func RemoveHeaders(headers ...string) RequestModifier {
-	return func(r *RequestBuilder) *RequestBuilder {
-		for _, header := range headers {
-			r.Header.Del(header)
-		}
-		return r
-	}
-}
-
-func RemoveAllHeaders() RequestModifier {
-	return func(r *RequestBuilder) *RequestBuilder {
-		r.Header = make(http.Header)
-		return r
-	}
-}
-
-func Headers(keyValuePairs ...string) RequestModifier {
-	return chainMods(
-		RemoveAllHeaders(),
-		AddHeaders(keyValuePairs...),
-	)
-}
-
-func AddHeadersMap(headers map[string]string) RequestModifier {
+func HeadersMap(headers map[string]string) RequestModifier {
 	return func(r *RequestBuilder) *RequestBuilder {
 		for key, value := range headers {
 			r.Header.Add(key, value)
@@ -166,18 +132,8 @@ func AddHeadersMap(headers map[string]string) RequestModifier {
 	}
 }
 
-func HeadersMap(headers map[string]string) RequestModifier {
-	return chainMods(
-		RemoveAllHeaders(),
-		AddHeadersMap(headers),
-	)
-}
-
 func Auth(auth AuthProvider) RequestModifier {
-	return chainMods(
-		RemoveHeaders("Authorization"),
-		AddHeaders("Authorization", auth()),
-	)
+	return Headers("Authentication", auth())
 }
 
 func Basic(username, password string) AuthProvider {

utils.go

@@ -1,10 +0,0 @@
-package ezhttp
-
-func chainMods(mods ...RequestModifier) RequestModifier {
-	return func(r *RequestBuilder) *RequestBuilder {
-		for _, mod := range mods {
-			r = mod(r)
-		}
-		return r
-	}
-}