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Set Up an HTTP Signature Message {#restgs-http-message-intro}
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To set up your HTTP signature message requires you to follow these steps.

#### Figure:

Set Up HTTP Signature Message Workflow ![](/content/dam/new-documentation/documentation/en-us/topics/platform/rest/getting-started/images/flow-keys-http-600x90.svg/jcr:content/renditions/original)

1. Sign up and register a sandbox account. See [Step 1: Sign Up for a Sandbox Account](/content/cybsdeveloper2021/amer/en/docs/vas/en-us/platform/developer/all/rest/rest-getting-started/restgs-jwt-message-intro/restgs-register.md "").
2. Create a shared secret key. See [Step 2: Shared Secret Key Pair](/content/cybsdeveloper2021/amer/en/docs/vas/en-us/platform/developer/all/rest/rest-getting-started/restgs-http-message-intro/restgs-security-key-pair-intro.md "").
3. Construct a message using HTTP signature security. See [Step 3: Construct Messages Using HTTP Signature Security](/content/cybsdeveloper2021/amer/en/docs/vas/en-us/platform/developer/all/rest/rest-getting-started/restgs-http-message-intro/restgs-http-message-conf-intro.md "").
4. Go live by transitioning your sandbox account into a production account. [Step 5: Going Live](/content/cybsdeveloper2021/amer/en/docs/vas/en-us/platform/developer/all/rest/rest-getting-started/restgs-jwt-message-intro/restgs-go-live-intro.md "").

