curl –location –request POST ‘https://[Merchant Endpoint]’ \
–header ‘Content-Type: application/json’ \
–header ‘apikey: {APIKey}’ \
–header ‘HTTP_MSISDN: 9641234567890’ \
–data-raw ‘{ “requestId”:”8635081281569934573″, “userId”:”964123456789″,
“action”:”subscribe”, “product”:”[Product]”,
“productId”:”[Product]”, “channel”:”CC”
}’