OTP

Generate OTP Code

get

https://api.dmchamp.com/v1https://us-central1-whatzaidev.cloudfunctions.net/api/v1

/otp/generate

Generate a current Time-Based One-Time Password (TOTP) code using the provided base32 secret.

This endpoint is public — no authentication required. The caller must supply a valid base32-encoded TOTP secret (e.g., from an authenticator app setup). Returns the current 6-digit OTP and its remaining validity period.

Authorizations

ApiKeyAuthUserIdAuth

apiKeystringRequired

Your DM Champ API key. Obtain from Settings → API Keys.

Query parameters

secretstringRequired

Base32-encoded TOTP secret key

Example: JBSWY3DPEHPK3PXP

Responses

200

OTP generated successfully

application/json

OTP generation response

successbooleanOptionalExample: true

current_otpstringOptional

Current 6-digit TOTP code

Example: 123456

expires_inintegerOptional

Seconds until the current code expires (0-30)

Example: 15

400

Missing or invalid secret parameter

application/json

500

Error generating OTP

application/json

get

/otp/generate

HTTPcURLJavaScriptPython

GET /v1/otp/generate?secret=text HTTP/1.1
Host: api.dmchamp.com
Accept: */*

{
  "success": true,
  "current_otp": "123456",
  "expires_in": 15
}

OTP Generator Interface

get

https://api.dmchamp.com/v1https://us-central1-whatzaidev.cloudfunctions.net/api/v1

/otp

Serves an interactive HTML page for generating and viewing TOTP codes in the browser.

This endpoint is public — no authentication required. The caller must supply a valid base32-encoded TOTP secret via the secret query parameter. The page auto-refreshes the code every 30 seconds and shows a countdown timer.

Authorizations

ApiKeyAuthUserIdAuth

apiKeystringRequired

Your DM Champ API key. Obtain from Settings → API Keys.

Query parameters

secretstringRequired

Base32-encoded TOTP secret key

Example: JBSWY3DPEHPK3PXP

Responses

200

HTML OTP generator interface

text/html

stringOptional

Interactive HTML page with auto-refreshing TOTP display

400

Missing secret parameter

text/plain

get

/otp

HTTPcURLJavaScriptPython

GET /v1/otp?secret=text HTTP/1.1
Host: api.dmchamp.com
Accept: */*

text