Getting the authorization header key :

1. Create credentials from get started(one time process)
2. Then send CURL request here by using curl command -->
   "https://get-token.adobe.com/{your-user-id} &client_id={your-client-id} & client-secret={your-client-secret} "

You can get started with adobe services SDK check link here -> Get Started.
You can check developers console from here -> Adobe Developer console
Body Paramter : contentAnalyserRequest sample
{
“sensei:name”: “6mszi9yb526”,
“sensei:invocation_mode”: “asynchronous”,
“sensei:invocation_batch”: false,
“sensei:in_response”: false,
“sensei:engines”: [{
“sensei:execution_info”: {
“sensei:engine”: “Classification:sensei-demo:Service-c8a0236bc724493ebe49042a5d0b5370”
},
“sensei:inputs”: {
“documentIn”: {
“dc:format”: “image/jpeg”,
“sensei:multipart_field_name”: “InputFile0”
}
},
“sensei:params”: {

	},
	"sensei:outputs": {
	  "documentOut" : {
		"dc:format" : "application/pdf",
		"sensei:multipart_field_name" : "multipartLabelPdfDocument"
	  }	
	}
}]

}