Generating the OAuth 2.0 Access Token

Follow the instructions given below to generate the OAuth 2.0 access token that you need to be send via the REST client:

1. Obtain the client credentials using the dynamic-client-registration service.

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2. Encode the client credentials as follows:
   1. Access any base64 encoder. 
      For example: https://www.base64encode.org/
   2. Enter the OAuth2 Consumer Key and OAuth2 Consumer Secret in the following format in the encoder input section:
      <CLIENT_ID>:<CLIENT_SECRET>
      For example:
      f8fc0aI14DPrQ_DwkpSau1LGdwAa:p8g_rFXtbPjl5pGMJe4bNd5fwSEa
   3. Click Encode to generate the encoded key.
      The following is an example of an encoded key:
      cDhnX3JGWHRiUGpsNXBHTUplNGJOZDVmd1NFYTpmOGZjMGFJMTREUHJRX0R3a3BTYXUxTEdkd0Fh

3. Generate the access token using the following command:

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   The above command generates an access token and a refresh token. 
   For more information on generating the access token  and the refreshing the token at the time a token is renewed, see WSO2 APIM documentation on Token API.