Verify Bulk Emails
curl --request POST \
--url https://api.deliverable.co/gateway/verify/bulk \
--header 'Content-Type: multipart/form-data' \
--header 'x-api-key: <api-key>' \
--form file='@example-file' \
--form fileName=my-email-list \
--form mode=catch_allimport requests
url = "https://api.deliverable.co/gateway/verify/bulk"
files = { "file": ("example-file", open("example-file", "rb")) }
payload = {
"fileName": "my-email-list",
"mode": "catch_all"
}
headers = {"x-api-key": "<api-key>"}
response = requests.post(url, data=payload, files=files, headers=headers)
print(response.text)const form = new FormData();
form.append('file', '<string>');
form.append('fileName', 'my-email-list');
form.append('mode', 'catch_all');
const options = {method: 'POST', headers: {'x-api-key': '<api-key>'}};
options.body = form;
fetch('https://api.deliverable.co/gateway/verify/bulk', 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.deliverable.co/gateway/verify/bulk",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "POST",
CURLOPT_POSTFIELDS => "-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"file\"; filename=\"example-file\"\r\nContent-Type: application/octet-stream\r\n\r\n<string>\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"fileName\"\r\n\r\nmy-email-list\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"mode\"\r\n\r\ncatch_all\r\n-----011000010111000001101001--",
CURLOPT_HTTPHEADER => [
"Content-Type: multipart/form-data",
"x-api-key: <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.deliverable.co/gateway/verify/bulk"
payload := strings.NewReader("-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"file\"; filename=\"example-file\"\r\nContent-Type: application/octet-stream\r\n\r\n<string>\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"fileName\"\r\n\r\nmy-email-list\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"mode\"\r\n\r\ncatch_all\r\n-----011000010111000001101001--")
req, _ := http.NewRequest("POST", url, payload)
req.Header.Add("x-api-key", "<api-key>")
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.deliverable.co/gateway/verify/bulk")
.header("x-api-key", "<api-key>")
.body("-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"file\"; filename=\"example-file\"\r\nContent-Type: application/octet-stream\r\n\r\n<string>\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"fileName\"\r\n\r\nmy-email-list\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"mode\"\r\n\r\ncatch_all\r\n-----011000010111000001101001--")
.asString();require 'uri'
require 'net/http'
url = URI("https://api.deliverable.co/gateway/verify/bulk")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Post.new(url)
request["x-api-key"] = '<api-key>'
request.body = "-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"file\"; filename=\"example-file\"\r\nContent-Type: application/octet-stream\r\n\r\n<string>\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"fileName\"\r\n\r\nmy-email-list\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"mode\"\r\n\r\ncatch_all\r\n-----011000010111000001101001--"
response = http.request(request)
puts response.read_body{
"message": {
"status": "success",
"statusCode": 200,
"description": "Email added to queue successfully"
},
"data": {
"file_id": "file_abc123xyz"
}
}{
"error": 400,
"message": "Invalid request body"
}{
"error": 400,
"message": "Invalid request body"
}{
"error": 400,
"message": "Invalid request body"
}{
"error": 400,
"message": "Invalid request body"
}{
"error": 400,
"message": "Invalid request body"
}Bulk Email
Verify Bulk Emails
Upload a CSV or TXT file containing a list of email addresses for bulk verification. Returns a file_id to track the processing status via /verify/bulk/status. Consumes credits based on the number of emails in the file. Max file size is 25MB.
POST
/
verify
/
bulk
Verify Bulk Emails
curl --request POST \
--url https://api.deliverable.co/gateway/verify/bulk \
--header 'Content-Type: multipart/form-data' \
--header 'x-api-key: <api-key>' \
--form file='@example-file' \
--form fileName=my-email-list \
--form mode=catch_allimport requests
url = "https://api.deliverable.co/gateway/verify/bulk"
files = { "file": ("example-file", open("example-file", "rb")) }
payload = {
"fileName": "my-email-list",
"mode": "catch_all"
}
headers = {"x-api-key": "<api-key>"}
response = requests.post(url, data=payload, files=files, headers=headers)
print(response.text)const form = new FormData();
form.append('file', '<string>');
form.append('fileName', 'my-email-list');
form.append('mode', 'catch_all');
const options = {method: 'POST', headers: {'x-api-key': '<api-key>'}};
options.body = form;
fetch('https://api.deliverable.co/gateway/verify/bulk', 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.deliverable.co/gateway/verify/bulk",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "POST",
CURLOPT_POSTFIELDS => "-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"file\"; filename=\"example-file\"\r\nContent-Type: application/octet-stream\r\n\r\n<string>\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"fileName\"\r\n\r\nmy-email-list\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"mode\"\r\n\r\ncatch_all\r\n-----011000010111000001101001--",
CURLOPT_HTTPHEADER => [
"Content-Type: multipart/form-data",
"x-api-key: <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.deliverable.co/gateway/verify/bulk"
payload := strings.NewReader("-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"file\"; filename=\"example-file\"\r\nContent-Type: application/octet-stream\r\n\r\n<string>\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"fileName\"\r\n\r\nmy-email-list\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"mode\"\r\n\r\ncatch_all\r\n-----011000010111000001101001--")
req, _ := http.NewRequest("POST", url, payload)
req.Header.Add("x-api-key", "<api-key>")
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.deliverable.co/gateway/verify/bulk")
.header("x-api-key", "<api-key>")
.body("-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"file\"; filename=\"example-file\"\r\nContent-Type: application/octet-stream\r\n\r\n<string>\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"fileName\"\r\n\r\nmy-email-list\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"mode\"\r\n\r\ncatch_all\r\n-----011000010111000001101001--")
.asString();require 'uri'
require 'net/http'
url = URI("https://api.deliverable.co/gateway/verify/bulk")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Post.new(url)
request["x-api-key"] = '<api-key>'
request.body = "-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"file\"; filename=\"example-file\"\r\nContent-Type: application/octet-stream\r\n\r\n<string>\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"fileName\"\r\n\r\nmy-email-list\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"mode\"\r\n\r\ncatch_all\r\n-----011000010111000001101001--"
response = http.request(request)
puts response.read_body{
"message": {
"status": "success",
"statusCode": 200,
"description": "Email added to queue successfully"
},
"data": {
"file_id": "file_abc123xyz"
}
}{
"error": 400,
"message": "Invalid request body"
}{
"error": 400,
"message": "Invalid request body"
}{
"error": 400,
"message": "Invalid request body"
}{
"error": 400,
"message": "Invalid request body"
}{
"error": 400,
"message": "Invalid request body"
}Authorizations
API key for authentication. Pass your API key in the x-api-key header.
Body
multipart/form-data
CSV or TXT file containing one email address per line. Max size: 25MB.
Name to identify this file upload
Example:
"my-email-list"
The mode to verify the email addresses, by default it is set to catch_all
Available options:
catch_all, non_catch_all Example:
"catch_all"
⌘I

