Request OTP before saving a user's card

Nomba authenticates API calls with OAuth2 HTTP bearer tokens. There are two methods of authentication; Client-Credentials method and PKCE (Proof Key for Code Exchange) method. In each of the methods, You will get an ACCESS_TOKEN. You need to use an "Authorization" HTTP header to provide your ACCESS_TOKEN. For example: Authorization: {ACCESS_TOKEN}.

order reference

customer's phone number

Response Code

Response description