curl --request POST \
  --url https://api.sendpost.io/api/v1/subaccount/suppression \
  --header 'Content-Type: application/json' \
  --header 'X-SubAccount-ApiKey: <api-key>' \
  --data '
{
  "hardBounce": [
    {
      "email": "invalid-user@deleted-domain.com"
    }
  ],
  "manual": [
    {
      "email": "contact-support@company.com"
    }
  ],
  "unsubscribe": [
    {
      "email": "opted-out-user@example.com"
    }
  ],
  "spamComplaint": [
    {
      "email": "complained-user@example.com"
    }
  ]
}
'

import requests

url = "https://api.sendpost.io/api/v1/subaccount/suppression"

payload = {
    "hardBounce": [{ "email": "invalid-user@deleted-domain.com" }],
    "manual": [{ "email": "contact-support@company.com" }],
    "unsubscribe": [{ "email": "opted-out-user@example.com" }],
    "spamComplaint": [{ "email": "complained-user@example.com" }]
}
headers = {
    "X-SubAccount-ApiKey": "<api-key>",
    "Content-Type": "application/json"
}

response = requests.post(url, json=payload, headers=headers)

print(response.text)

const options = {
  method: 'POST',
  headers: {'X-SubAccount-ApiKey': '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    hardBounce: [{email: 'invalid-user@deleted-domain.com'}],
    manual: [{email: 'contact-support@company.com'}],
    unsubscribe: [{email: 'opted-out-user@example.com'}],
    spamComplaint: [{email: 'complained-user@example.com'}]
  })
};

fetch('https://api.sendpost.io/api/v1/subaccount/suppression', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://api.sendpost.io/api/v1/subaccount/suppression",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => json_encode([
    'hardBounce' => [
        [
                'email' => 'invalid-user@deleted-domain.com'
        ]
    ],
    'manual' => [
        [
                'email' => 'contact-support@company.com'
        ]
    ],
    'unsubscribe' => [
        [
                'email' => 'opted-out-user@example.com'
        ]
    ],
    'spamComplaint' => [
        [
                'email' => 'complained-user@example.com'
        ]
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json",
    "X-SubAccount-ApiKey: <api-key>"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

package main

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

func main() {

	url := "https://api.sendpost.io/api/v1/subaccount/suppression"

	payload := strings.NewReader("{\n  \"hardBounce\": [\n    {\n      \"email\": \"invalid-user@deleted-domain.com\"\n    }\n  ],\n  \"manual\": [\n    {\n      \"email\": \"contact-support@company.com\"\n    }\n  ],\n  \"unsubscribe\": [\n    {\n      \"email\": \"opted-out-user@example.com\"\n    }\n  ],\n  \"spamComplaint\": [\n    {\n      \"email\": \"complained-user@example.com\"\n    }\n  ]\n}")

	req, _ := http.NewRequest("POST", url, payload)

	req.Header.Add("X-SubAccount-ApiKey", "<api-key>")
	req.Header.Add("Content-Type", "application/json")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.post("https://api.sendpost.io/api/v1/subaccount/suppression")
  .header("X-SubAccount-ApiKey", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"hardBounce\": [\n    {\n      \"email\": \"invalid-user@deleted-domain.com\"\n    }\n  ],\n  \"manual\": [\n    {\n      \"email\": \"contact-support@company.com\"\n    }\n  ],\n  \"unsubscribe\": [\n    {\n      \"email\": \"opted-out-user@example.com\"\n    }\n  ],\n  \"spamComplaint\": [\n    {\n      \"email\": \"complained-user@example.com\"\n    }\n  ]\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.sendpost.io/api/v1/subaccount/suppression")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Post.new(url)
request["X-SubAccount-ApiKey"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"hardBounce\": [\n    {\n      \"email\": \"invalid-user@deleted-domain.com\"\n    }\n  ],\n  \"manual\": [\n    {\n      \"email\": \"contact-support@company.com\"\n    }\n  ],\n  \"unsubscribe\": [\n    {\n      \"email\": \"opted-out-user@example.com\"\n    }\n  ],\n  \"spamComplaint\": [\n    {\n      \"email\": \"complained-user@example.com\"\n    }\n  ]\n}"

response = http.request(request)
puts response.read_body

[
  {
    "id": 37,
    "reason": 2,
    "email": "jackbarker@hooli.com",
    "created": 1567512491588025000
  },
  {
    "id": 39,
    "reason": 2,
    "email": "bighead@hooli.com",
    "created": 1567512491588025000
  },
  {
    "id": 40,
    "reason": 0,
    "email": "russhannelman@gmail.com",
    "created": 1567512491588025000
  },
  {
    "id": 44,
    "reason": 1,
    "email": "jared@piedpiper.com",
    "created": 1567512491588026600
  },
  {
    "id": 57,
    "reason": 3,
    "email": "gilfoyle@piedpiper.com",
    "created": 1567512491588028200
  }
]