(Go) OpenAI (ChatGTP) Create Image

See more OpenAI ChatGPT Examples

Show how to send a POST to create an image. Gets the JSON response with URLs and then downloads images to files.

For more information, see https://platform.openai.com/docs/api-reference/images/create

Chilkat Go Downloads Go Package for Windows, MacOS, Linux, Alpine Linux, Solaris

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

    http := chilkat.NewHttp()
    var success bool

    // Implements the following CURL command:

    // curl https://api.openai.com/v1/images/generations \
    //   -H "Content-Type: application/json" \
    //   -H "Authorization: Bearer $OPENAI_API_KEY" \
    //   -d '{
    //     "prompt": "A cute baby sea otter",
    //     "n": 2,
    //     "size": "1024x1024"
    //   }'

    // 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.

    // {
    //   "prompt": "A cute baby sea otter",
    //   "n": 2,
    //   "size": "1024x1024"
    // }

    json := chilkat.NewJsonObject()
    json.UpdateString("prompt","A cute baby sea otter")
    json.UpdateInt("n",2)
    json.UpdateString("size","1024x1024")

    // Adds the "Authorization: Bearer $OPENAI_API_KEY" header.
    // This is NOT a real key.  Change the "sk-vi...." to your own key.
    http.SetAuthToken("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")
    http.SetRequestHeader("Content-Type","application/json")

    resp := http.PostJson3("https://api.openai.com/v1/images/generations","application/json",json)
    if http.LastMethodSuccess() == false {
        fmt.Println(http.LastErrorText())
        http.DisposeHttp()
        json.DisposeJsonObject()
        return
    }

    sbResponseBody := chilkat.NewStringBuilder()
    resp.GetBodySb(sbResponseBody)

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

    fmt.Println("Response Body:")
    fmt.Println(*jResp.Emit())

    respStatusCode := resp.StatusCode()
    fmt.Println("Response Status Code = ", respStatusCode)
    if respStatusCode >= 400 {
        fmt.Println("Response Header:")
        fmt.Println(resp.Header())
        fmt.Println("Failed.")
        resp.DisposeHttpResponse()
        http.DisposeHttp()
        json.DisposeJsonObject()
        sbResponseBody.DisposeStringBuilder()
        jResp.DisposeJsonObject()
        return
    }

    resp.DisposeHttpResponse()

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

    // {
    //   "created": 1589478378,
    //   "data": [
    //     {
    //       "url": "https://..."
    //     },
    //     {
    //       "url": "https://..."
    //     }
    //   ]
    // }

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

    var url *string = new(string)
    sbLocalFilePath := chilkat.NewStringBuilder()

    // Download each image..
    http.ClearHeaders()
    http.SetAuthToken("")

    created := jResp.IntOf("created")
    i := 0
    count_i := jResp.SizeOfArray("data")
    for i < count_i {
        jResp.SetI(i)
        url = *jResp.StringOf("data[i].url")

        sbLocalFilePath.SetString("c:/aaworkarea/image_")
        sbLocalFilePath.AppendInt(i + 1)
        sbLocalFilePath.Append(".png")

        success = http.Download(*url,*sbLocalFilePath.GetAsString())
        if success == false {
            fmt.Println(http.LastErrorText())
            http.DisposeHttp()
            json.DisposeJsonObject()
            sbResponseBody.DisposeStringBuilder()
            jResp.DisposeJsonObject()
            sbLocalFilePath.DisposeStringBuilder()
            return
        }

        i = i + 1
    }


    http.DisposeHttp()
    json.DisposeJsonObject()
    sbResponseBody.DisposeStringBuilder()
    jResp.DisposeJsonObject()
    sbLocalFilePath.DisposeStringBuilder()