Tài khoản và tích hợp

curl --request PUT 'https://api.selsup.ru/api/client/refreshCacheTariff' \
  --header 'Authorization: YOUR_API_TOKEN'

const response = await fetch('https://api.selsup.ru/api/client/refreshCacheTariff', {
  method: 'PUT',
  headers: { Authorization: process.env.SELSUP_API_TOKEN },
});

if (!response.ok) {
  const error = await response.json();
  throw new Error(error.error || 'selsup_request_failed');
}

const response: Response = await fetch('https://api.selsup.ru/api/client/refreshCacheTariff', {
  method: 'PUT',
  headers: { Authorization: process.env.SELSUP_API_TOKEN! },
});

if (!response.ok) {
  const error = await response.json() as { error?: string };
  throw new Error(error.error ?? 'selsup_request_failed');
}

import os
import requests

response = requests.put(
    'https://api.selsup.ru/api/client/refreshCacheTariff',
    headers={'Authorization': os.environ['SELSUP_API_TOKEN']},
)
response.raise_for_status()

<?php

$curl = curl_init();
curl_setopt_array($curl, [
    CURLOPT_URL => 'https://api.selsup.ru/api/client/refreshCacheTariff',
    CURLOPT_CUSTOMREQUEST => 'PUT',
    CURLOPT_RETURNTRANSFER => true,
    CURLOPT_HTTPHEADER => ['Authorization: ' . getenv('SELSUP_API_TOKEN')],
]);

$response = curl_exec($curl);
$status = curl_getinfo($curl, CURLINFO_HTTP_CODE);
curl_close($curl);

if ($response === false || $status >= 400) {
    throw new RuntimeException($response ?: 'selsup_request_failed');
}

echo $response;

package main

import (
    "fmt"
    "io"
    "net/http"
    "os"
)

func main() {
    req, err := http.NewRequest("PUT", "https://api.selsup.ru/api/client/refreshCacheTariff", nil)
    if err != nil { panic(err) }
    req.Header.Set("Authorization", os.Getenv("SELSUP_API_TOKEN"))

    response, err := http.DefaultClient.Do(req)
    if err != nil { panic(err) }
    defer response.Body.Close()
    result, _ := io.ReadAll(response.Body)
    fmt.Printf("%d\n%s\n", response.StatusCode, result)
}

import java.net.URI;
import java.net.http.HttpClient;
import java.net.http.HttpRequest;
import java.net.http.HttpResponse;

public class SelSupExample {
    public static void main(String[] args) throws Exception {
        HttpRequest request = HttpRequest.newBuilder(URI.create("https://api.selsup.ru/api/client/refreshCacheTariff"))
            .header("Authorization", System.getenv("SELSUP_API_TOKEN"))
            .method("PUT", HttpRequest.BodyPublishers.noBody())
            .build();

        HttpResponse<String> response = HttpClient.newHttpClient()
            .send(request, HttpResponse.BodyHandlers.ofString());
        System.out.println(response.statusCode());
        System.out.println(response.body());
    }
}

curl --request PUT 'https://api.selsup.ru/api/client/position/%7BpositionId%7D?positionId=1001' \
  --header 'Authorization: YOUR_API_TOKEN' \
  --header 'Content-Type: application/json' \
  --data '{
  "name": "Example",
  "id": 1001,
  "deleted": false,
  "clientId": 1001,
  "defaultJobId": 1001,
  "createdUser": "string"
}'

const response = await fetch('https://api.selsup.ru/api/client/position/%7BpositionId%7D?positionId=1001', {
  method: 'PUT',
  headers: {
    Authorization: process.env.SELSUP_API_TOKEN,
    'Content-Type': 'application/json',
  },
  body: JSON.stringify({
    "name": "Example",
    "id": 1001,
    "deleted": false,
    "clientId": 1001,
    "defaultJobId": 1001,
    "createdUser": "string"
  }),
});

if (!response.ok) {
  const error = await response.json();
  throw new Error(error.error || 'selsup_request_failed');
}

const result = await response.json();

const response: Response = await fetch('https://api.selsup.ru/api/client/position/%7BpositionId%7D?positionId=1001', {
  method: 'PUT',
  headers: {
    Authorization: process.env.SELSUP_API_TOKEN!,
    'Content-Type': 'application/json',
  },
  body: JSON.stringify({
    "name": "Example",
    "id": 1001,
    "deleted": false,
    "clientId": 1001,
    "defaultJobId": 1001,
    "createdUser": "string"
  }),
});

if (!response.ok) {
  const error = await response.json() as { error?: string };
  throw new Error(error.error ?? 'selsup_request_failed');
}

const result: unknown = await response.json();

import os
import requests

response = requests.put(
    'https://api.selsup.ru/api/client/position/%7BpositionId%7D?positionId=1001',
    headers={'Authorization': os.environ['SELSUP_API_TOKEN']},
    json={
        'name': 'Example',
        'id': 1001,
        'deleted': False,
        'clientId': 1001,
        'defaultJobId': 1001,
        'createdUser': 'string'
    },
)
response.raise_for_status()
result = response.json()

<?php

$payload = <<<'JSON'
{
  "name": "Example",
  "id": 1001,
  "deleted": false,
  "clientId": 1001,
  "defaultJobId": 1001,
  "createdUser": "string"
}
JSON;

$curl = curl_init();
curl_setopt_array($curl, [
    CURLOPT_URL => 'https://api.selsup.ru/api/client/position/%7BpositionId%7D?positionId=1001',
    CURLOPT_CUSTOMREQUEST => 'PUT',
    CURLOPT_RETURNTRANSFER => true,
    CURLOPT_HTTPHEADER => ['Authorization: ' . getenv('SELSUP_API_TOKEN'), 'Content-Type: application/json'],
    CURLOPT_POSTFIELDS => $payload,
]);

$response = curl_exec($curl);
$status = curl_getinfo($curl, CURLINFO_HTTP_CODE);
curl_close($curl);

if ($response === false || $status >= 400) {
    throw new RuntimeException($response ?: 'selsup_request_failed');
}

echo $response;

package main

import (
    "fmt"
    "io"
    "net/http"
    "os"
    "strings"
)

func main() {
    req, err := http.NewRequest("PUT", "https://api.selsup.ru/api/client/position/%7BpositionId%7D?positionId=1001", strings.NewReader(`{
  "name": "Example",
  "id": 1001,
  "deleted": false,
  "clientId": 1001,
  "defaultJobId": 1001,
  "createdUser": "string"
}`))
    if err != nil { panic(err) }
    req.Header.Set("Authorization", os.Getenv("SELSUP_API_TOKEN"))
    req.Header.Set("Content-Type", "application/json")

    response, err := http.DefaultClient.Do(req)
    if err != nil { panic(err) }
    defer response.Body.Close()
    result, _ := io.ReadAll(response.Body)
    fmt.Printf("%d\n%s\n", response.StatusCode, result)
}

import java.net.URI;
import java.net.http.HttpClient;
import java.net.http.HttpRequest;
import java.net.http.HttpResponse;

public class SelSupExample {
    public static void main(String[] args) throws Exception {
        HttpRequest request = HttpRequest.newBuilder(URI.create("https://api.selsup.ru/api/client/position/%7BpositionId%7D?positionId=1001"))
            .header("Authorization", System.getenv("SELSUP_API_TOKEN"))
            .header("Content-Type", "application/json")
            .method("PUT", HttpRequest.BodyPublishers.ofString("""
{
  "name": "Example",
  "id": 1001,
  "deleted": false,
  "clientId": 1001,
  "defaultJobId": 1001,
  "createdUser": "string"
}
"""))
            .build();

        HttpResponse<String> response = HttpClient.newHttpClient()
            .send(request, HttpResponse.BodyHandlers.ofString());
        System.out.println(response.statusCode());
        System.out.println(response.body());
    }
}

curl --request PUT 'https://api.selsup.ru/api/client/person/1001' \
  --header 'Authorization: YOUR_API_TOKEN' \
  --header 'Content-Type: application/json' \
  --data '{
  "firstName": "Example",
  "lastName": "Example",
  "position": "string",
  "personId": 1001,
  "surName": "Example",
  "clientId": 1001
}'

const response = await fetch('https://api.selsup.ru/api/client/person/1001', {
  method: 'PUT',
  headers: {
    Authorization: process.env.SELSUP_API_TOKEN,
    'Content-Type': 'application/json',
  },
  body: JSON.stringify({
    "firstName": "Example",
    "lastName": "Example",
    "position": "string",
    "personId": 1001,
    "surName": "Example",
    "clientId": 1001
  }),
});

if (!response.ok) {
  const error = await response.json();
  throw new Error(error.error || 'selsup_request_failed');
}

const result = await response.json();

const response: Response = await fetch('https://api.selsup.ru/api/client/person/1001', {
  method: 'PUT',
  headers: {
    Authorization: process.env.SELSUP_API_TOKEN!,
    'Content-Type': 'application/json',
  },
  body: JSON.stringify({
    "firstName": "Example",
    "lastName": "Example",
    "position": "string",
    "personId": 1001,
    "surName": "Example",
    "clientId": 1001
  }),
});

if (!response.ok) {
  const error = await response.json() as { error?: string };
  throw new Error(error.error ?? 'selsup_request_failed');
}

const result: unknown = await response.json();

import os
import requests

response = requests.put(
    'https://api.selsup.ru/api/client/person/1001',
    headers={'Authorization': os.environ['SELSUP_API_TOKEN']},
    json={
        'firstName': 'Example',
        'lastName': 'Example',
        'position': 'string',
        'personId': 1001,
        'surName': 'Example',
        'clientId': 1001
    },
)
response.raise_for_status()
result = response.json()

<?php

$payload = <<<'JSON'
{
  "firstName": "Example",
  "lastName": "Example",
  "position": "string",
  "personId": 1001,
  "surName": "Example",
  "clientId": 1001
}
JSON;

$curl = curl_init();
curl_setopt_array($curl, [
    CURLOPT_URL => 'https://api.selsup.ru/api/client/person/1001',
    CURLOPT_CUSTOMREQUEST => 'PUT',
    CURLOPT_RETURNTRANSFER => true,
    CURLOPT_HTTPHEADER => ['Authorization: ' . getenv('SELSUP_API_TOKEN'), 'Content-Type: application/json'],
    CURLOPT_POSTFIELDS => $payload,
]);

$response = curl_exec($curl);
$status = curl_getinfo($curl, CURLINFO_HTTP_CODE);
curl_close($curl);

if ($response === false || $status >= 400) {
    throw new RuntimeException($response ?: 'selsup_request_failed');
}

echo $response;

package main

import (
    "fmt"
    "io"
    "net/http"
    "os"
    "strings"
)

func main() {
    req, err := http.NewRequest("PUT", "https://api.selsup.ru/api/client/person/1001", strings.NewReader(`{
  "firstName": "Example",
  "lastName": "Example",
  "position": "string",
  "personId": 1001,
  "surName": "Example",
  "clientId": 1001
}`))
    if err != nil { panic(err) }
    req.Header.Set("Authorization", os.Getenv("SELSUP_API_TOKEN"))
    req.Header.Set("Content-Type", "application/json")

    response, err := http.DefaultClient.Do(req)
    if err != nil { panic(err) }
    defer response.Body.Close()
    result, _ := io.ReadAll(response.Body)
    fmt.Printf("%d\n%s\n", response.StatusCode, result)
}

import java.net.URI;
import java.net.http.HttpClient;
import java.net.http.HttpRequest;
import java.net.http.HttpResponse;

public class SelSupExample {
    public static void main(String[] args) throws Exception {
        HttpRequest request = HttpRequest.newBuilder(URI.create("https://api.selsup.ru/api/client/person/1001"))
            .header("Authorization", System.getenv("SELSUP_API_TOKEN"))
            .header("Content-Type", "application/json")
            .method("PUT", HttpRequest.BodyPublishers.ofString("""
{
  "firstName": "Example",
  "lastName": "Example",
  "position": "string",
  "personId": 1001,
  "surName": "Example",
  "clientId": 1001
}
"""))
            .build();

        HttpResponse<String> response = HttpClient.newHttpClient()
            .send(request, HttpResponse.BodyHandlers.ofString());
        System.out.println(response.statusCode());
        System.out.println(response.body());
    }
}

curl --request POST 'https://api.selsup.ru/api/client/uploadPlanImage' \
  --header 'Authorization: YOUR_API_TOKEN' \
  --form 'file=@./file.bin'

const form = new FormData();
form.append('file', fileInput.files[0]);

const response = await fetch('https://api.selsup.ru/api/client/uploadPlanImage', {
  method: 'POST',
  headers: { Authorization: process.env.SELSUP_API_TOKEN },
  body: form,
});

if (!response.ok) {
  const error = await response.json();
  throw new Error(error.error || 'selsup_request_failed');
}

const result = await response.json();

const form: FormData = new FormData();
form.append('file', fileInput.files![0]);

const response: Response = await fetch('https://api.selsup.ru/api/client/uploadPlanImage', {
  method: 'POST',
  headers: { Authorization: process.env.SELSUP_API_TOKEN! },
  body: form,
});

if (!response.ok) {
  const error = await response.json() as { error?: string };
  throw new Error(error.error ?? 'selsup_request_failed');
}

const result: unknown = await response.json();

import os
import requests

response = requests.post(
    'https://api.selsup.ru/api/client/uploadPlanImage',
    headers={'Authorization': os.environ['SELSUP_API_TOKEN']},
    files={'file': open('./logo.png', 'rb')},
)
response.raise_for_status()
result = response.json()

<?php

$payload = ['file' => new CURLFile('./logo.png')];

$curl = curl_init();
curl_setopt_array($curl, [
    CURLOPT_URL => 'https://api.selsup.ru/api/client/uploadPlanImage',
    CURLOPT_CUSTOMREQUEST => 'POST',
    CURLOPT_RETURNTRANSFER => true,
    CURLOPT_HTTPHEADER => ['Authorization: ' . getenv('SELSUP_API_TOKEN')],
    CURLOPT_POSTFIELDS => $payload,
]);

$response = curl_exec($curl);
$status = curl_getinfo($curl, CURLINFO_HTTP_CODE);
curl_close($curl);

if ($response === false || $status >= 400) {
    throw new RuntimeException($response ?: 'selsup_request_failed');
}

echo $response;

package main

import (
    "bytes"
    "fmt"
    "io"
    "mime/multipart"
    "net/http"
    "os"
    "path/filepath"
)

func main() {
    var body bytes.Buffer
    writer := multipart.NewWriter(&body)
    file, err := os.Open("./logo.png")
    if err != nil { panic(err) }
    defer file.Close()

    part, err := writer.CreateFormFile("file", filepath.Base(file.Name()))
    if err != nil { panic(err) }
    if _, err = io.Copy(part, file); err != nil { panic(err) }
    writer.Close()

    req, err := http.NewRequest("POST", "https://api.selsup.ru/api/client/uploadPlanImage", &body)
    if err != nil { panic(err) }
    req.Header.Set("Authorization", os.Getenv("SELSUP_API_TOKEN"))
    req.Header.Set("Content-Type", writer.FormDataContentType())

    response, err := http.DefaultClient.Do(req)
    if err != nil { panic(err) }
    defer response.Body.Close()
    result, _ := io.ReadAll(response.Body)
    fmt.Printf("%d\n%s\n", response.StatusCode, result)
}

import java.net.URI;
import java.net.http.HttpClient;
import java.net.http.HttpRequest;
import java.net.http.HttpResponse;
import java.nio.charset.StandardCharsets;
import java.nio.file.Files;
import java.nio.file.Path;

public class SelSupExample {
    public static void main(String[] args) throws Exception {
        String boundary = "SelSupBoundary" + System.currentTimeMillis();
        byte[] file = Files.readAllBytes(Path.of("./logo.png"));
        byte[] head = ("--" + boundary + "\r\n" +
            "Content-Disposition: form-data; name=\"file\"; filename=\"logo.png\"\r\n" +
            "Content-Type: image/png\r\n\r\n").getBytes(StandardCharsets.UTF_8);
        byte[] tail = ("\r\n--" + boundary + "--\r\n").getBytes(StandardCharsets.UTF_8);
        byte[] payload = new byte[head.length + file.length + tail.length];
        System.arraycopy(head, 0, payload, 0, head.length);
        System.arraycopy(file, 0, payload, head.length, file.length);
        System.arraycopy(tail, 0, payload, head.length + file.length, tail.length);

        HttpRequest request = HttpRequest.newBuilder(URI.create("https://api.selsup.ru/api/client/uploadPlanImage"))
            .header("Authorization", System.getenv("SELSUP_API_TOKEN"))
            .header("Content-Type", "multipart/form-data; boundary=" + boundary)
            .method("POST", HttpRequest.BodyPublishers.ofByteArray(payload))
            .build();
        HttpResponse<String> response = HttpClient.newHttpClient()
            .send(request, HttpResponse.BodyHandlers.ofString());
        System.out.println(response.statusCode());
        System.out.println(response.body());
    }
}

curl --request POST 'https://api.selsup.ru/api/client/uploadOrganizationStamp?organizationId=1001' \
  --header 'Authorization: YOUR_API_TOKEN' \
  --form 'file=@./file.bin'

const form = new FormData();
form.append('file', fileInput.files[0]);

const response = await fetch('https://api.selsup.ru/api/client/uploadOrganizationStamp?organizationId=1001', {
  method: 'POST',
  headers: { Authorization: process.env.SELSUP_API_TOKEN },
  body: form,
});

if (!response.ok) {
  const error = await response.json();
  throw new Error(error.error || 'selsup_request_failed');
}

const result = await response.json();

const form: FormData = new FormData();
form.append('file', fileInput.files![0]);

const response: Response = await fetch('https://api.selsup.ru/api/client/uploadOrganizationStamp?organizationId=1001', {
  method: 'POST',
  headers: { Authorization: process.env.SELSUP_API_TOKEN! },
  body: form,
});

if (!response.ok) {
  const error = await response.json() as { error?: string };
  throw new Error(error.error ?? 'selsup_request_failed');
}

const result: unknown = await response.json();

import os
import requests

response = requests.post(
    'https://api.selsup.ru/api/client/uploadOrganizationStamp?organizationId=1001',
    headers={'Authorization': os.environ['SELSUP_API_TOKEN']},
    files={'file': open('./logo.png', 'rb')},
)
response.raise_for_status()
result = response.json()

<?php

$payload = ['file' => new CURLFile('./logo.png')];

$curl = curl_init();
curl_setopt_array($curl, [
    CURLOPT_URL => 'https://api.selsup.ru/api/client/uploadOrganizationStamp?organizationId=1001',
    CURLOPT_CUSTOMREQUEST => 'POST',
    CURLOPT_RETURNTRANSFER => true,
    CURLOPT_HTTPHEADER => ['Authorization: ' . getenv('SELSUP_API_TOKEN')],
    CURLOPT_POSTFIELDS => $payload,
]);

$response = curl_exec($curl);
$status = curl_getinfo($curl, CURLINFO_HTTP_CODE);
curl_close($curl);

if ($response === false || $status >= 400) {
    throw new RuntimeException($response ?: 'selsup_request_failed');
}

echo $response;

package main

import (
    "bytes"
    "fmt"
    "io"
    "mime/multipart"
    "net/http"
    "os"
    "path/filepath"
)

func main() {
    var body bytes.Buffer
    writer := multipart.NewWriter(&body)
    file, err := os.Open("./logo.png")
    if err != nil { panic(err) }
    defer file.Close()

    part, err := writer.CreateFormFile("file", filepath.Base(file.Name()))
    if err != nil { panic(err) }
    if _, err = io.Copy(part, file); err != nil { panic(err) }
    writer.Close()

    req, err := http.NewRequest("POST", "https://api.selsup.ru/api/client/uploadOrganizationStamp?organizationId=1001", &body)
    if err != nil { panic(err) }
    req.Header.Set("Authorization", os.Getenv("SELSUP_API_TOKEN"))
    req.Header.Set("Content-Type", writer.FormDataContentType())

    response, err := http.DefaultClient.Do(req)
    if err != nil { panic(err) }
    defer response.Body.Close()
    result, _ := io.ReadAll(response.Body)
    fmt.Printf("%d\n%s\n", response.StatusCode, result)
}

import java.net.URI;
import java.net.http.HttpClient;
import java.net.http.HttpRequest;
import java.net.http.HttpResponse;
import java.nio.charset.StandardCharsets;
import java.nio.file.Files;
import java.nio.file.Path;

public class SelSupExample {
    public static void main(String[] args) throws Exception {
        String boundary = "SelSupBoundary" + System.currentTimeMillis();
        byte[] file = Files.readAllBytes(Path.of("./logo.png"));
        byte[] head = ("--" + boundary + "\r\n" +
            "Content-Disposition: form-data; name=\"file\"; filename=\"logo.png\"\r\n" +
            "Content-Type: image/png\r\n\r\n").getBytes(StandardCharsets.UTF_8);
        byte[] tail = ("\r\n--" + boundary + "--\r\n").getBytes(StandardCharsets.UTF_8);
        byte[] payload = new byte[head.length + file.length + tail.length];
        System.arraycopy(head, 0, payload, 0, head.length);
        System.arraycopy(file, 0, payload, head.length, file.length);
        System.arraycopy(tail, 0, payload, head.length + file.length, tail.length);

        HttpRequest request = HttpRequest.newBuilder(URI.create("https://api.selsup.ru/api/client/uploadOrganizationStamp?organizationId=1001"))
            .header("Authorization", System.getenv("SELSUP_API_TOKEN"))
            .header("Content-Type", "multipart/form-data; boundary=" + boundary)
            .method("POST", HttpRequest.BodyPublishers.ofByteArray(payload))
            .build();
        HttpResponse<String> response = HttpClient.newHttpClient()
            .send(request, HttpResponse.BodyHandlers.ofString());
        System.out.println(response.statusCode());
        System.out.println(response.body());
    }
}

curl --request POST 'https://api.selsup.ru/api/client/uploadOrganizationSignature?organizationId=1001' \
  --header 'Authorization: YOUR_API_TOKEN' \
  --form 'file=@./file.bin'

const form = new FormData();
form.append('file', fileInput.files[0]);

const response = await fetch('https://api.selsup.ru/api/client/uploadOrganizationSignature?organizationId=1001', {
  method: 'POST',
  headers: { Authorization: process.env.SELSUP_API_TOKEN },
  body: form,
});

if (!response.ok) {
  const error = await response.json();
  throw new Error(error.error || 'selsup_request_failed');
}

const result = await response.json();

const form: FormData = new FormData();
form.append('file', fileInput.files![0]);

const response: Response = await fetch('https://api.selsup.ru/api/client/uploadOrganizationSignature?organizationId=1001', {
  method: 'POST',
  headers: { Authorization: process.env.SELSUP_API_TOKEN! },
  body: form,
});

if (!response.ok) {
  const error = await response.json() as { error?: string };
  throw new Error(error.error ?? 'selsup_request_failed');
}

const result: unknown = await response.json();

import os
import requests

response = requests.post(
    'https://api.selsup.ru/api/client/uploadOrganizationSignature?organizationId=1001',
    headers={'Authorization': os.environ['SELSUP_API_TOKEN']},
    files={'file': open('./logo.png', 'rb')},
)
response.raise_for_status()
result = response.json()

<?php

$payload = ['file' => new CURLFile('./logo.png')];

$curl = curl_init();
curl_setopt_array($curl, [
    CURLOPT_URL => 'https://api.selsup.ru/api/client/uploadOrganizationSignature?organizationId=1001',
    CURLOPT_CUSTOMREQUEST => 'POST',
    CURLOPT_RETURNTRANSFER => true,
    CURLOPT_HTTPHEADER => ['Authorization: ' . getenv('SELSUP_API_TOKEN')],
    CURLOPT_POSTFIELDS => $payload,
]);

$response = curl_exec($curl);
$status = curl_getinfo($curl, CURLINFO_HTTP_CODE);
curl_close($curl);

if ($response === false || $status >= 400) {
    throw new RuntimeException($response ?: 'selsup_request_failed');
}

echo $response;

package main

import (
    "bytes"
    "fmt"
    "io"
    "mime/multipart"
    "net/http"
    "os"
    "path/filepath"
)

func main() {
    var body bytes.Buffer
    writer := multipart.NewWriter(&body)
    file, err := os.Open("./logo.png")
    if err != nil { panic(err) }
    defer file.Close()

    part, err := writer.CreateFormFile("file", filepath.Base(file.Name()))
    if err != nil { panic(err) }
    if _, err = io.Copy(part, file); err != nil { panic(err) }
    writer.Close()

    req, err := http.NewRequest("POST", "https://api.selsup.ru/api/client/uploadOrganizationSignature?organizationId=1001", &body)
    if err != nil { panic(err) }
    req.Header.Set("Authorization", os.Getenv("SELSUP_API_TOKEN"))
    req.Header.Set("Content-Type", writer.FormDataContentType())

    response, err := http.DefaultClient.Do(req)
    if err != nil { panic(err) }
    defer response.Body.Close()
    result, _ := io.ReadAll(response.Body)
    fmt.Printf("%d\n%s\n", response.StatusCode, result)
}

import java.net.URI;
import java.net.http.HttpClient;
import java.net.http.HttpRequest;
import java.net.http.HttpResponse;
import java.nio.charset.StandardCharsets;
import java.nio.file.Files;
import java.nio.file.Path;

public class SelSupExample {
    public static void main(String[] args) throws Exception {
        String boundary = "SelSupBoundary" + System.currentTimeMillis();
        byte[] file = Files.readAllBytes(Path.of("./logo.png"));
        byte[] head = ("--" + boundary + "\r\n" +
            "Content-Disposition: form-data; name=\"file\"; filename=\"logo.png\"\r\n" +
            "Content-Type: image/png\r\n\r\n").getBytes(StandardCharsets.UTF_8);
        byte[] tail = ("\r\n--" + boundary + "--\r\n").getBytes(StandardCharsets.UTF_8);
        byte[] payload = new byte[head.length + file.length + tail.length];
        System.arraycopy(head, 0, payload, 0, head.length);
        System.arraycopy(file, 0, payload, head.length, file.length);
        System.arraycopy(tail, 0, payload, head.length + file.length, tail.length);

        HttpRequest request = HttpRequest.newBuilder(URI.create("https://api.selsup.ru/api/client/uploadOrganizationSignature?organizationId=1001"))
            .header("Authorization", System.getenv("SELSUP_API_TOKEN"))
            .header("Content-Type", "multipart/form-data; boundary=" + boundary)
            .method("POST", HttpRequest.BodyPublishers.ofByteArray(payload))
            .build();
        HttpResponse<String> response = HttpClient.newHttpClient()
            .send(request, HttpResponse.BodyHandlers.ofString());
        System.out.println(response.statusCode());
        System.out.println(response.body());
    }
}