Authentication

Clik2pay APIs and endpoints are only accessible through OAuth 2.0 Bearer Token authentication. You will
need a bearer access token and an API Key to call our APIs.

Required Credentials

2.1 Create your Basic Auth Credentials

{Auth Credentials} = Base64 encoding of your username and password.
Use the format username:password.

2.2 Generate your Bearer Access Token

Call our Auth API to generate your Bearer {Access Token}
● Under headers, enter Authorization: + Basic {Auth Credentials}
● In the request body, set the grant_type and scope fields

curl --location --request POST '{Resource URL}' \
--header 'Authorization: Basic {Auth Credentials}' \
--header 'Content-Type: application/x-www-form-urlencoded' \
--data-urlencode 'grant_type=client_credentials' \
--data-urlencode 'scope=payment_request/all'

{
"access_token": "eyJraWRjOiJra3Q4a29jb3BEUHdraWdPMlwvYVlcL2hzRTliOXhLM …",
"expires_in": 3600,
"token_type": "Bearer"
}

Auth API - Resource URLs

2.3 Authenticate to our APIs

Authenticate to our Payments Requests API and Payments API by using your {API Key} and Bearer
{Access Token}.
● Under headers, enter x-api-key: + {API Key}
● Under headers, enter Authorization: + Bearer {Access Token}

curl --location -g --request GET '{Resource URL}' \
--header 'x-api-key: {API Key}' \
--header 'Authorization: Bearer {Access Token}'

2.4 Authentication User Journey