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Seamless communication, payments, and customer management with powerful and easy-to-integrate APIs.
Send promotional and transactional SMS effortlessly with a robust API for seamless communication and instant message delivery.
Enable real-time, two-way WhatsApp messaging for marketing, support and automated notifications.
Deliver automated voice calls for alerts, notifications, and customer engagement.
Automate email delivery with a powerful API for transactional and marketing emails.
Simplify transactions with secure and fast payment processing across multiple channels.
Create scalable, omnichannel customer journeys and grow engagement using a developer-friendly WhatsApp Business API with Smart Messaging for reliable delivery.
Request a demofinal String platform = ;OkHttpClient client = new OkHttpClient().newBuilder() .build();MediaType mediaType = MediaType.parse("application/json");RequestBody body = RequestBody.create(mediaType, "{\"from\":\"{sender}\",\"to\":\"{recipient}\"}");Request request = new Request.Builder() .url("https://{baseUrl}/whatsapp/1/message/text") .method("POST", body) .addHeader("Authorization", "{authorization}") .addHeader("Content-Type", "application/json") .addHeader("Accept", "application/json") .build();Response response = client.newCall(request).execute();
platform = import requestsurl = "https://{baseUrl}/whatsapp/1/message/text"headers = { "Authorization": "{authorization}", "Content-Type": "application/json", "Accept": "application/json"}payload = {"from": "{sender}", "to": "{recipient}"}response = requests.post(url, json=payload, headers=headers)print(response.json())
# platform: curl --request POST \ --url "https://{baseUrl}/whatsapp/1/message/text" \ --header "Authorization: {authorization}" \ --header "Content-Type: application/json" \ --header "Accept: application/json" \ --data '{"from":"{sender}","to":"{recipient}"}'
Optimize marketing messages and deliver the right message to the right people.
Optimize marketing messages and deliver the right message to the right people.
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Any business that wants to provide cost-free support or sales access to customers can use toll free numbers. They're ideal for startups, enterprises, customer service teams, and marketing campaigns.
Sign up with Sendgun, choose your preferred toll-free number, complete the business verification and your number is ready to receive calls.
In India, 1800 is the prefix reserved for toll-free services, so callers recognise it instantly and know the call will not be charged to them.
Toll-free numbers start at $4.99 per month. Extensions and add-ons are priced separately, check the pricing section for the full details.
Choose a UK 0800 number from your Sendgun dashboard, submit the required business details and route calls to your agents or IVR.
Yes, you can port your existing number to Sendgun. A one-time porting charge applies.
No. The business pays for the call, so your customers can dial free of charge.
Yes, you can add or remove agents anytime from your dashboard without any extra setup.
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