Merge pull request #45 from Sorix/addApiVersion

Possibility to set custom API version in EphemeralKeyRoutes

Sources/Stripe/API/Routes/EphemeralKeyRoutes.swift

@@ -11,7 +11,7 @@ import Vapor
 public protocol EphemeralKeyRoutes {
     associatedtype EK: EphemeralKey
 
-    func create(customer: String) throws -> Future<EK>
+    func create(customer: String, apiVersion: String?) throws -> Future<EK>
     func delete(ephemeralKey: String) throws -> Future<EK>
 }
 
@@ -22,9 +22,15 @@ public struct StripeEphemeralKeyRoutes: EphemeralKeyRoutes {
         self.request = request
     }
 
-    public func create(customer: String) throws -> Future<StripeEphemeralKey> {
-        let body = ["customer": customer]
-        return try request.send(method: .POST, path: StripeAPIEndpoint.ephemeralKeys.endpoint, body: body.queryParameters)
+    public func create(customer: String, apiVersion: String? = nil) throws -> Future<StripeEphemeralKey> {
+		var headers: HTTPHeaders = [:]
+
+		if let otherApiVersion = apiVersion {
+			headers.replaceOrAdd(name: .stripeVersion, value: otherApiVersion)
+		}
+
+		let body = ["customer": customer]
+		return try request.send(method: .POST, path: StripeAPIEndpoint.ephemeralKeys.endpoint, body: body.queryParameters, headers: headers)
     }
 
     public func delete(ephemeralKey: String) throws -> Future<StripeEphemeralKey> {

Sources/Stripe/API/StripeRequest.swift

@@ -66,7 +66,9 @@ public class StripeAPIRequest: StripeRequest {
     public func send<SM: StripeModel>(method: HTTPMethod, path: String, query: String, body: String, headers: HTTPHeaders) throws -> Future<SM> {
         var finalHeaders: HTTPHeaders = .stripeDefault
 
-        headers.forEach { finalHeaders.add(name: $0.name, value: $0.value) }
+        headers.forEach {
+			finalHeaders.replaceOrAdd(name: $0.name, value: $0.value)
+		}
 
         // Get the appropiate API key based on the environment and if the test key is present
         let apiKey = self.httpClient.container.environment == .development ? (self.testApiKey ?? self.apiKey) : self.apiKey