• 8x8 SMS API accepts an ApiKey Bearer Token authentication method.
    • You can generate tokens from your customer portal 8x8 Connect
    • You need to include the following header in your requests: Authorization: Bearer {apiKey}
    • NB: (replace the {apiKey} placeholder with the key generated from the customer portal)

If you have not created your account yet, please head to 8x8 Connect sign-up page