Overview #
Quside’s QRNG is directly accessible through the QCentroid Platform API.
Making a request #
Three steps are needed to get a rondom number:
- Login/Authentication: Obtain an access token using your credentials
- Random number request: Request the random number using the access token obtained in step 1 and obtain a Job Id.
- Obtain the result: Check the job status and obtain the result.
Step 1: Login/authentication #
See the article API Login for details on how to login to the API and request an access token.
Step 2: Quantum Random Number Request #
Perform a POST request to the following endpoint:
POST https://api.qcentroid.xyz/problem/raw_certified_random
Include Authorization type: Bearer token:
"Authorization: Bearer {access_token}"
Also, include the following request body in JSON format:
{
"data": {
"size": 30
},
"solvers": [{
"name": "quside-solver-random"
}]
}
Where solver.name is the name of the solver you want to use, in this case “quside-solver-random”And data.size is the size of the Quantum Random Number you want to request. This value goes from 1 to 255 bytes.The response to this rquest will be the Job Id of your request in JSON format:
{
"detail": "Authorized. Processing file",
"job": "RI5XXXXXX11F"
}
You can use this Job Id later to obtain the result.
Step 3: Obtain the result #
To obtain the result, perform a GET request to the following endpoint using the Job Id obtained in step 2:
GET https://api.qcentroid.xyz/job/{job_id}
While the solver is working, the response to this request will include the following status information:
{
"job": {
"RI5XXXXXX11F": {
"status": "PENDING",
...
}
}
}
Once the Job has been fullfilled, you will obtain the following JSON response that includes the result:
{
"job": {
"RI5XXXXXX11F": {
"status": "FINISHED",
"started_at": "07/27/2022, 09:28:56",
"end_at": "07/27/2022, 09:30:15",
"executions": {
"quside-solver-random": {
"started_at": "",
"end_at": "07/27/2022, 09:30:02",
"status": "SUCCESS",
"data": {
"size": 30
},
"arguments": null,
"result": "b\"xf4x7fix8dPxa51x86xb8xc9dxb2C&x95xf4=x83x9cxcaxe3xf7xe7!xcfxe8xf0
x0fx8exc2Mxf9x8ax87xc2Jxc7O=xd5xf8xcexf5xc1n6Ux17rxa0xdbxccx07*5
x08x95xeexcd%x9cx8ax90Exf7!Ux0cx99xccxccx8cxe5xd1xefx0b;xcbx9f
x1fxdfxd9xf6x88!x04Oxeax8dIx90zxfex01x1f+xa4Bxaax8axd0xe1Uxe23
xa1x87xdbxc6Wxe0nxa2xe3Fxb2x84xc9xc6xeb\""
}
}
}
}
}
Postman examples #
Example of a request to the QRNG endpoint and the response with the Job Id:

Example of the request to get the status of a QRNG job and while it’s being processed:

Example of the response of a job that has finished and includes the random number result:
