Go Requires Chilkat v11.0.0+

Amazon Pay - Create Refund

See more Amazon Pay Examples

Initiate a full or partial refund for a charge. Go

    success := false

    //  This example assumes the Chilkat API to have been previously unlocked.
    //  See Global Unlock Sample for sample code.

    http := chilkat.NewHttp()

    //  Implements the following CURL command:

    //  curl "https://pay-api.amazon.com/:version/refunds/" \
    //  -X POST
    //  -H "authorization:Px2e5oHhQZ88vVhc0DO%2FsShHj8MDDg%3DEXAMPLESIGNATURE"
    //  -H "x-amz-pay-date:20201012T235046Z"
    //  -H "x-amz-pay-idempotency-key:AVLo5tI10BHgEk2jEXAMPLEKEY"
    //  -d '{
    //      "chargeId": "CHARGE_ID",
    //      "refundAmount": {
    //          "amount": "14.00",
    //          "currencyCode": "USD"
    //      },
    //      "softDescriptor": "Descriptor"
    //  }'

    //  Use the following online tool to generate HTTP code from a CURL command
    //  Convert a cURL Command to HTTP Source Code

    //  Use this online tool to generate code from sample JSON:
    //  Generate Code to Create JSON

    //  The following JSON is sent in the request body.

    //  {
    //      "chargeId": "CHARGE_ID",
    //      "refundAmount": {
    //          "amount": "14.00",
    //          "currencyCode": "USD"
    //      },
    //      "softDescriptor": "Descriptor"
    //  }

    json := chilkat.NewJsonObject()
    json.UpdateString("chargeId","CHARGE_ID")
    json.UpdateString("refundAmount.amount","14.00")
    json.UpdateString("refundAmount.currencyCode","USD")
    json.UpdateString("softDescriptor","Descriptor")

    //  Load your Amazon Pay private key.  
    //  There are many other ways to load private keys into the Chilkat private key object, such as from different formats,
    //  or from in-memory strings or bytes.
    privKey := chilkat.NewPrivateKey()
    success = privKey.LoadPemFile("C:/someDir/myAmazonPayPrivateKey.pem")
    if success == false {
        fmt.Println(privKey.LastErrorText())
        http.DisposeHttp()
        json.DisposeJsonObject()
        privKey.DisposePrivateKey()
        return
    }

    //  Provide your Amazon Pay private key and Public Key ID 
    //  Use your public key ID here.  It must be the one associated with the private key.
    //  Note: The SetAuthPrivateKey method was added in Chilkat v9.5.0.89
    publicKeyId := "SANDBOX-AHEGSJCM3L2S637RBGABLAFW"
    success = http.SetAuthPrivateKey(publicKeyId,privKey)
    if success == false {
        fmt.Println(http.LastErrorText())
        http.DisposeHttp()
        json.DisposeJsonObject()
        privKey.DisposePrivateKey()
        return
    }

    //  Note: When the private key is provided as shown above, Chilkat will automatically add the required x-amz-pay-* headers to the HTTP request,
    //  and will also sign the request.  Nothing more is needed.
    //  Chilkat automatically generates and adds the following headers:
    //  
    //  x-amz-pay-date
    //  x-amz-pay-host
    //  x-amz-pay-region
    //  x-amz-pay-idempotency-key
    //  Authorization

    http.SetAccept("application/json")

    //  To use the live system, replace "sandbox" with "live" in the URL passed to HttpJson.
    //  Also, make sure to use the correct region: pay-api.amazon.com, pay-api.amazon.eu, or pay-api.amazon.jp
    resp := chilkat.NewHttpResponse()
    success = http.HttpJson("POST","https://pay-api.amazon.eu/sandbox/v2/refunds/",json,"application/json",resp)
    if success == false {
        fmt.Println(http.LastErrorText())
        http.DisposeHttp()
        json.DisposeJsonObject()
        privKey.DisposePrivateKey()
        resp.DisposeHttpResponse()
        return
    }

    sbResponseBody := chilkat.NewStringBuilder()
    resp.GetBodySb(sbResponseBody)
    jResp := chilkat.NewJsonObject()
    jResp.LoadSb(sbResponseBody)
    jResp.SetEmitCompact(false)

    //  If the status code is not equal to 201, this will display error information.
    fmt.Println("Response Body:")
    fmt.Println(*jResp.Emit())

    respStatusCode := resp.StatusCode()
    fmt.Println("Response Status Code = ", respStatusCode)
    if respStatusCode != 201 {
        fmt.Println("Failed.")
        http.DisposeHttp()
        json.DisposeJsonObject()
        privKey.DisposePrivateKey()
        resp.DisposeHttpResponse()
        sbResponseBody.DisposeStringBuilder()
        jResp.DisposeJsonObject()
        return
    }

    //  Sample JSON response:
    //  (Sample code for parsing the JSON response is shown below)

    //  {
    //       "refundId": "S01-5105180-3221187-R022311",
    //       "chargeId": "S01-5105180-3221187-C056351",
    //       "refundAmount": {
    //           "amount": "14.00",
    //           "currencyCode": "USD"
    //       },
    //       "softDescriptor": "Descriptor",
    //       "creationTimestamp": "20190714T155300Z",
    //       "statusDetails": {
    //           "state": "RefundInitiated",
    //           "reasonCode": null,
    //           "reasonDescription": null,
    //           "lastUpdatedTimestamp": "20190714T155300Z"
    //       },
    //       "releaseEnvironment": "Sandbox"
    //  }

    //  Sample code for parsing the JSON response...
    //  Use the following online tool to generate parsing code from sample JSON:
    //  Generate Parsing Code from JSON

    refundId := jResp.StringOf("refundId")
    chargeId := jResp.StringOf("chargeId")
    refundAmountAmount := jResp.StringOf("refundAmount.amount")
    refundAmountCurrencyCode := jResp.StringOf("refundAmount.currencyCode")
    softDescriptor := jResp.StringOf("softDescriptor")
    creationTimestamp := jResp.StringOf("creationTimestamp")
    statusDetailsState := jResp.StringOf("statusDetails.state")
    statusDetailsReasonCode := jResp.StringOf("statusDetails.reasonCode")
    statusDetailsReasonDescription := jResp.StringOf("statusDetails.reasonDescription")
    statusDetailsLastUpdatedTimestamp := jResp.StringOf("statusDetails.lastUpdatedTimestamp")
    releaseEnvironment := jResp.StringOf("releaseEnvironment")

    http.DisposeHttp()
    json.DisposeJsonObject()
    privKey.DisposePrivateKey()
    resp.DisposeHttpResponse()
    sbResponseBody.DisposeStringBuilder()
    jResp.DisposeJsonObject()