SMS API for Denmark: bulk SMS to +45 numbers
Denmark
Calling code +45
- Per SMS segment
- $0.00987
- Messages for $100
- 10,131
- Local language
- Danish
- Encoding
- GSM-7
What a bulk SMS send to Denmark costs
| Messages | 1 segment | 2 segments |
|---|---|---|
| 1 | $0.00987 | $0.01974 |
| 1,000 | $9.87 | $19.74 |
| 10,000 | $98.70 | $197.40 |
| 100,000 | $987.00 | $1,974.00 |
Number format in Denmark
Mobile numbers in Denmark have 8 digits after +45 and no trunk prefix, so the local form 34 41 23 45 becomes +45 34 41 23 45 in the to field.
Alphabet and segments
Danish text stays inside the GSM-7 alphabet, so one segment to Denmark holds 160 characters and each part of a longer text 153. Watch for curly quotes and emoji copied from other tools: one of them moves the whole text to Unicode at 70 characters per segment, and POST /v1/estimates shows the encoding before you send.
Time zone and timing
Denmark changes its clocks: Copenhagen is on UTC+1 in January and UTC+2 in July. 09:00 in Copenhagen is 08:00 UTC in January and an hour earlier in UTC while summer time runs, so give send_at with the local offset (for example +01:00 in winter) and the API does the conversion.
Send to Denmark with one request
The answer comes back at once with the message id, the country the number was matched to (DK) and the price. A delivered or failed event follows on your webhook, and a failed message is refunded.
For a list, send the same text to up to 10,000 numbers with POST /v1/batches, or a personal text per number in messages.
curl https://bulksmsapi.cc/v1/messages \
-H "Authorization: Bearer $BULKSMSAPI_KEY" \
-H "Content-Type: application/json" \
-d '{"to": "+4534412345", "text": "Your Northwind code is 482913. It expires in 10 minutes."}'const res = await fetch("https://bulksmsapi.cc/v1/messages", {
method: "POST",
headers: { Authorization: `Bearer ${process.env.BULKSMSAPI_KEY}`, "Content-Type": "application/json" },
body: JSON.stringify({ to: "+4534412345", text: "Your Northwind code is 482913. It expires in 10 minutes." }),
});
console.log(await res.json()); // price: "0.00987", country: "DK"import json, os, urllib.request
req = urllib.request.Request(
"https://bulksmsapi.cc/v1/messages",
data=json.dumps({"to": "+4534412345", "text": "Your Northwind code is 482913. It expires in 10 minutes."}).encode(),
headers={"Authorization": "Bearer " + os.environ["BULKSMSAPI_KEY"], "Content-Type": "application/json", "User-Agent": "northwind-app/1.0"},
method="POST",
)
with urllib.request.urlopen(req) as res:
print(json.load(res)["price"]) # "0.00987"What developers send to Denmark
Appointment reminders
A clinic in Aarhus sends SMS reminders to patients a day before their scheduled appointment, reducing no-shows.
Payment confirmations
An online store in Odense texts customers after successful payments, providing immediate transaction details.
Delivery updates
A logistics company in Aalborg notifies recipients by SMS when their package is out for delivery.
Event notifications
A concert hall in Roskilde sends SMS alerts to ticket holders about event timings and venue changes.
More countries in Nordic and Baltic
SMS to Denmark: questions
More answers on accounts, payments and the API are in the FAQ.
How much does it cost to send bulk SMS to Denmark?
How many SMS to Denmark does a $100 top-up send?
How do I write Denmark numbers for the API?
Is Danish necessary for SMS content?
Are there seasonal peaks in SMS traffic?
Start sending to Denmark
Create an account, top up from $40 and send to Denmark at $0.00987 per segment, from the console or with one API call.