1. Certificates
mijn.host API
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  1. Certificates

Generate CSR

POST
/certificates/csr
Generates a certificate signing request and a matching private key, for when you do not want to create the pair yourself. Send the csr to POST /certificates/{id}/request.
The private_key is returned once and is not stored in your API log, so keep it: it is needed to install the issued certificate. Bringing your own CSR is fine too, in which case this call is not needed.

Request

Authorization
API Key
Add parameter in header
API-key
Example:
API-key: ********************
or
Header Params

Body Params application/jsonRequired

Example
{
    "common_name": "example.com",
    "organization": "Example BV",
    "email": "beheer@example.com",
    "country": "NL",
    "state": "Gelderland",
    "locality": "Arnhem",
    "unit": "IT",
    "bits": 2048
}

Request Code Samples

Shell
JavaScript
Java
Swift
Go
PHP
Python
HTTP
C
C#
Objective-C
Ruby
OCaml
Dart
R
Request Request Example
Shell
JavaScript
Java
Swift
curl --location 'https://mijn.host/api/v2/certificates/csr' \
--header 'Accept: application/json' \
--header 'User-Agent: my-application/1.0.0' \
--header 'API-key: <api-key>' \
--header 'Content-Type: application/json' \
--data-raw '{
    "common_name": "example.com",
    "organization": "Example BV",
    "email": "beheer@example.com",
    "country": "NL",
    "state": "Gelderland",
    "locality": "Arnhem",
    "unit": "IT",
    "bits": 2048
}'

Responses

🟢200Success
application/json
Bodyapplication/json

Example
{
    "status": 0,
    "status_description": "string",
    "data": {
        "csr": "string",
        "private_key": "string"
    }
}
🟠400Missing or invalid subject field
🟠400Wrong request method
🟠400SSL connection is required
🟠401No valid API key set
🟠401API key has expired
🟠401Remote IP address is not found in the API key whitelist
🔴500Error
Modified at 2026-08-20 12:45:15
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