diff --git a/RadixWallet/Clients/HTTPClient/HTTPClient+Interface.swift b/RadixWallet/Clients/HTTPClient/HTTPClient+Interface.swift
index 866a50b1a5..046fd1b36a 100644
--- a/RadixWallet/Clients/HTTPClient/HTTPClient+Interface.swift
+++ b/RadixWallet/Clients/HTTPClient/HTTPClient+Interface.swift
@@ -5,5 +5,11 @@ public struct HTTPClient: Sendable, DependencyKey {
 
 // MARK: HTTPClient.ExecuteRequest
 extension HTTPClient {
-	public typealias ExecuteRequest = @Sendable (URLRequest) async throws -> Data
+	public typealias ExecuteRequest = @Sendable (_ request: URLRequest, _ acceptedStatusCodes: [HTTPStatusCode]) async throws -> Data
+}
+
+extension HTTPClient {
+	func executeRequest(_ request: URLRequest) async throws -> Data {
+		try await executeRequest(request, [.ok])
+	}
 }
diff --git a/RadixWallet/Clients/HTTPClient/HTTPClient+Live.swift b/RadixWallet/Clients/HTTPClient/HTTPClient+Live.swift
index 6dcd4b22b5..fb9e79ba01 100644
--- a/RadixWallet/Clients/HTTPClient/HTTPClient+Live.swift
+++ b/RadixWallet/Clients/HTTPClient/HTTPClient+Live.swift
@@ -3,14 +3,14 @@ extension HTTPClient {
 		let session = URLSession.shared
 
 		return .init(
-			executeRequest: { request in
+			executeRequest: { request, acceptedStatusCodes in
 				let (data, urlResponse) = try await session.data(for: request)
 
 				guard let httpURLResponse = urlResponse as? HTTPURLResponse else {
 					throw ExpectedHTTPURLResponse()
 				}
 
-				guard httpURLResponse.statusCode == BadHTTPResponseCode.expected else {
+				guard let statusCode = httpURLResponse.status, acceptedStatusCodes.contains(statusCode) else {
 					#if DEBUG
 					loggerGlobal.error("Request with URL: \(request.url!.absoluteString) failed with status code: \(httpURLResponse.statusCode), data: \(data.prettyPrintedJSONString ?? "<NOT_JSON>")")
 					#endif
diff --git a/RadixWallet/Clients/HTTPClient/HTTPClient+Mock.swift b/RadixWallet/Clients/HTTPClient/HTTPClient+Mock.swift
index aa89236ee5..10e1b740ff 100644
--- a/RadixWallet/Clients/HTTPClient/HTTPClient+Mock.swift
+++ b/RadixWallet/Clients/HTTPClient/HTTPClient+Mock.swift
@@ -8,7 +8,7 @@ extension HTTPClient: TestDependencyKey {
 
 	private static func noop() -> Self {
 		.init(
-			executeRequest: { _ in Data() }
+			executeRequest: { _, _ in Data() }
 		)
 	}
 }
diff --git a/RadixWallet/Clients/NPSSurveyClient/NPSSurveyClient+Live.swift b/RadixWallet/Clients/NPSSurveyClient/NPSSurveyClient+Live.swift
index cb02bc64bb..e7dcd762e9 100644
--- a/RadixWallet/Clients/NPSSurveyClient/NPSSurveyClient+Live.swift
+++ b/RadixWallet/Clients/NPSSurveyClient/NPSSurveyClient+Live.swift
@@ -70,11 +70,13 @@ extension NPSSurveyClient {
 extension NPSSurveyClient {
 	#if DEBUG
 	static let rootURL = "https://dev-wallet-net-promoter-score.radixdlt.com/v1/responses"
+	static let formUUID = "281622a0-dc6b-11ee-8fd1-23c96056fbd2"
 	#else
 	static let rootURL = "https://wallet-net-promoter-score.radixdlt.com/v1/responses"
+	static let formUUID = "3432b6e0-dfad-11ee-a53c-95167f067d9c"
 	#endif
 
-	enum QueryItem: String {
+	enum BodyParam: String {
 		case id
 		case formUuid = "form_uuid"
 		case nps
@@ -101,8 +103,7 @@ extension NPSSurveyClient {
 			}
 		}()
 
-		var urlComponents = URLComponents(string: Self.rootURL)!
-		urlComponents.queryItems = [.userId(userId), .formUUID] + (feedback.map(\.queryItems) ?? [])
+		let urlComponents = URLComponents(string: Self.rootURL)!
 
 		guard let url = urlComponents.url else {
 			return
@@ -110,42 +111,27 @@ extension NPSSurveyClient {
 
 		var urlRequest = URLRequest(url: url)
 		urlRequest.httpMethod = "POST"
+		urlRequest.allHTTPHeaderFields = [
+			"accept": "application/json",
+			"Content-Type": "application/json",
+		]
+
+		var feedbackParams: [String: Any] = [
+			BodyParam.id.rawValue: userId.uuidString,
+			BodyParam.formUuid.rawValue: formUUID,
+		]
+		if let feedback {
+			feedbackParams[BodyParam.nps.rawValue] = feedback.npsScore
+		}
+		if let reason = feedback?.reason {
+			feedbackParams[BodyParam.feedbackReason.rawValue] = reason
+		}
+		urlRequest.httpBody = try? JSONSerialization.data(withJSONObject: feedbackParams)
 
 		do {
-			_ = try await httpClient.executeRequest(urlRequest)
+			_ = try await httpClient.executeRequest(urlRequest, [.ok, .accepted])
 		} catch {
 			loggerGlobal.info("Failed to submit nps survey feedback \(error)")
 		}
 	}
 }
-
-private extension URLQueryItem {
-	static func userId(_ id: UUID) -> Self {
-		.init(name: "id", value: id.uuidString)
-	}
-
-	#if DEBUG
-	static let formUUID: Self = .init(name: "form_uuid", value: "281622a0-dc6b-11ee-8fd1-23c96056fbd2")
-	#else
-	static let formUUID: Self = .init(name: "form_uuid", value: "3432b6e0-dfad-11ee-a53c-95167f067d9c")
-	#endif
-
-	static func npsScore(_ score: Int) -> Self {
-		.init(name: NPSSurveyClient.QueryItem.nps.rawValue, value: "\(score)")
-	}
-
-	static func npsFeedbackReason(_ reason: String) -> Self {
-		.init(name: NPSSurveyClient.QueryItem.feedbackReason.rawValue, value: reason)
-	}
-}
-
-extension NPSSurveyClient.UserFeedback {
-	var queryItems: [URLQueryItem] {
-		var queryItems: [URLQueryItem] = []
-		queryItems.append(.npsScore(npsScore))
-		if let reason {
-			queryItems.append(.npsFeedbackReason(reason))
-		}
-		return queryItems
-	}
-}
diff --git a/RadixWallet/Clients/ROLAClient/ROLAClient+Live.swift b/RadixWallet/Clients/ROLAClient/ROLAClient+Live.swift
index 015850bba4..df3a96b3a0 100644
--- a/RadixWallet/Clients/ROLAClient/ROLAClient+Live.swift
+++ b/RadixWallet/Clients/ROLAClient/ROLAClient+Live.swift
@@ -54,7 +54,7 @@ extension ROLAClient {
 						throw ExpectedHTTPURLResponse()
 					}
 
-					guard httpURLResponse.statusCode == BadHTTPResponseCode.expected else {
+					guard httpURLResponse.status == .ok else {
 						throw BadHTTPResponseCode(got: httpURLResponse.statusCode)
 					}
 
diff --git a/RadixWallet/Core/SharedModels/HTTPURLSessionResponse/HTTPURLSessionResponse.swift b/RadixWallet/Core/SharedModels/HTTPURLSessionResponse/HTTPURLSessionResponse.swift
index 03113ed69d..020ac5c450 100644
--- a/RadixWallet/Core/SharedModels/HTTPURLSessionResponse/HTTPURLSessionResponse.swift
+++ b/RadixWallet/Core/SharedModels/HTTPURLSessionResponse/HTTPURLSessionResponse.swift
@@ -6,8 +6,6 @@ public struct ExpectedHTTPURLResponse: Swift.Error {
 // MARK: - BadHTTPResponseCode
 public struct BadHTTPResponseCode: LocalizedError {
 	public let got: Int
-	public let butExpected = Self.expected
-	public static let expected = 200
 
 	public init(got: Int) {
 		self.got = got
@@ -33,3 +31,18 @@ public struct ResponseDecodingError: Swift.Error {
 		self.error = error
 	}
 }
+
+// MARK: - HTTPStatusCode
+public enum HTTPStatusCode: Int, Error {
+	/// - ok: Standard response for successful HTTP requests.
+	case ok = 200
+
+	/// - accepted: The request has been accepted for processing, but the processing has not been completed.
+	case accepted = 202
+}
+
+extension HTTPURLResponse {
+	var status: HTTPStatusCode? {
+		.init(rawValue: statusCode)
+	}
+}