Code Samples
Code Sample Title
/endpoint && /endpoint
LANGUAGE
-X POST 'https://api.esendex.co.uk/v2/messages' -H 'X-Api-Key: {{your-key-here}}' -H 'Content-Type: application/json' -d
{
"accountReference": "EXxxxxxxxx",
"name": "name",
"characterSet": "characterSet",
"channel": "channel",
"from": "from",
"validity": "2025-07-30T09:38:04.4517739+00:00",
"messageType": "messageType",
"body": {
"text": "text",
"templateId": "templateId"
},
"recipients": [
{
"msisdn": "msisdn",
"variables": {},
"metaData": {}
}
],
"addressBook": {
"contacts": [
{
"id": "id"
}
]
},
"metaData": {}
}Why do developers choose our multichannel API suite?
Built for outcomes
Our RCS API (REST) eliminates API complexity with its modern architecture: one format, one base URL, and one API key.
Multichannel agility
Frictionless transition from SMS to RCS with one simple parameter change.
Fast API integration
Reduce time-to-value and skip complex setup. Our modern architecture means you can set up your API in as little as 3 hours.
Enterprise security
Rest easy with fully accredited ISO 27001 certification and built-in, reliable GDPR compliance pathways. The only messaging supplier with both ISO 27001 and NEN 7510 in the world.
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