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(Swift) Amazon SP-API Request an LWA access tokenSee more Amazon SP-API ExamplesRequest an LWA access token, make a secure HTTP POST to the LWA authentication server (https://api.amazon.com/auth/o2/token)Note: This example requires Chilkat v11.0.0 or greater. For more information, see https://developer-docs.amazon.com/sp-api/docs/connecting-to-the-selling-partner-api
func chilkatTest() { var success: Bool = false // This example assumes the Chilkat API to have been previously unlocked. // See Global Unlock Sample for sample code. let http = CkoHttp()! // Implements the following CURL command: // curl -X POST https://example.com/auth/o2/token \ // -H "Host: api.amazon.com" \ // -H "Content-Type: application/x-www-form-urlencoded;charset=UTF-8" \ // -d "grant_type=refresh_token" \ // -d "refresh_token=Aztr|..." \ // -d "client_id=foodev" \ // -d "client_secret=Y76SDl2F" // Use the following online tool to generate HTTP code from a CURL command // Convert a cURL Command to HTTP Source Code let req = CkoHttpRequest()! req.addParam("grant_type", value: "refresh_token") req.addParam("refresh_token", value: "Aztr|...") req.addParam("client_id", value: "foodev") req.addParam("client_secret", value: "Y76SDl2F") req.addHeader("Host", value: "api.amazon.com") req.httpVerb = "POST" req.contentType = "application/x-www-form-urlencoded" let resp = CkoHttpResponse()! success = http.httpReq("https://api.amazon.com/auth/o2/token", request: req, response: resp) if success == false { print("\(http.lastErrorText!)") return } var statusCode: Int = resp.statusCode.intValue print("Status Code = \(statusCode)") let json = CkoJsonObject()! json.load(resp.bodyStr) json.emitCompact = false print("\(json.emit()!)") if statusCode != 200 { print("Failed.") return } // Success returns this JSON: // { // "access_token": "Atza|...", // "refresh_token": "Atzr|...", // "token_type": "bearer", // "expires_in": 3600 // } // Save the JSON token to a file for use in subsequent calls. // (this example is passing a relative file path. You don't need to save to a file // if, for example, you keep the access token in-memory for subsequent use...) success = json.writeFile("qa_data/tokens/sp_api_lwa_token.json") print("access_token: \(json.string(of: "access_token")!)") print("Success.") } |
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