Help Center/ Data Encryption Workshop/ API Reference (Paris and Amsterdam Regions)/ APIs/ Creating a Random Number
Updated on 2022-02-22 GMT+08:00
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Creating a Random Number

Function

This API generates a 512-bit random number.

URI

  • URI format

    POST /v1.0/{project_id}/kms/gen-random

  • Parameter description
    Table 1 Parameter description

    Parameter

    Mandatory

    Type

    Description

    project_id

    Yes

    String

    Project ID

Requests

Table 2 Request parameters

Parameter

Mandatory

Type

Description

random_data_length

Yes

String

Number of bits of a random number. The value is 512.

sequence

No

String

36-byte serial number of a request message

Example: 919c82d4-8046-4722-9094-35c3c6524cff

Responses

Table 3 Response parameters

Parameter

Mandatory

Type

Description

random_data

Yes

String

Random numbers are expressed in hexadecimal format. Two characters indicate one byte. Length of a random number must be consistent with the random_data_length value entered by a user.

Examples

The following example describes how to create a random number with the length of 512 bits.

  • Example request 
    {
    "random_data_length": "512"
}
  • Example response 
    {
    "random_data": "5791C223E87124AB9FC29B5A8AC60BE4B98D168F47A58BB2A88833E40D6ED32D57E2AAB5410492EB25096873F9CE3D45E0D22F820A5AB4EEADC33A1A6AE780F1"
}

    or

    {
    "error": {
        "error_code": "KMS.XXXX",
        "error_msg": "XXX"
    }
}

Status Codes

Table 4 lists the normal status code returned by the response.
Table 4 Status codes

Status Code

Status

Description

200

OK

Request processed successfully.

Exception status code. For details, see Status Codes.

Parent topic: APIs