Miva - JSON API mvt:call example with HMAC Signature

miva-json-api-mvt-call-example-with-hmac-signature.xml

<mvt:comment>
Replace Access token and signature
</mvt:comment>
 
<mvt:assign name="g.endpoint"       value ="'https://version9.mivamerchant.net/mm5/json.mvc'" />
<mvt:assign name="g.access_token"   value ="''" />
<mvt:assign name="g.signature"      value ="crypto_base64_decode('')" />
 
<mvt:assign name="g.timestamp" value="' \"Miva_Request_Timestamp\" : ' $ '\"' $ s.time_t $ '\",' " />
 
 
<mvt:comment>Replace Order Id with the new order you created</mvt:comment>
<mvt:assign name="g.json_data" value="'{' $ g.timestamp $ ' 
 
        \"Store_Code\": \"beta\",
        \"Function\": \"OrderList_Load_Query\",
        \"Count\": \"1\",
        \"Offset\": \"0\",
        \"Filter\": [
                {
                        \"name\": \"search\",
                        \"value\": [
                                {
                                        \"field\": \"id\",
                                        \"operator\": \"EQ\",
                                        \"value\": \"200001\"
                                }
                        ]
                },
                {
                        \"name\": \"ondemandcolumns\",
                        \"value\": [
                                \"payment_module\",
                                \"cust_pw_email\",
                                \"cust_login\",
                                \"ship_method\",
                                \"customer\",
                                \"items\",
                                \"charges\",
                                \"coupons\",
                                \"discounts\",
                                \"payments\",
                                \"notes\",
                                \"CustomField_Values:customfields:*\",
                                \"payment_data\"
                        ]
                }
        ]
}
 
'"/>
 
<mvt:assign name="l.ok" value="crypto_hmac_sha256(g.json_data,g.signature,'binary',g.hmac_response)" />
<mvt:assign name="g.b64encoded_hmac_response" value="crypto_base64_encode(g.hmac_response)" />  
 
<mvt:assign name="g.headers" value="'X-Miva-API-Authorization: MIVA-HMAC-SHA256 ' $ g.access_token $ ':' $ g.b64encoded_hmac_response $ asciichar( 13 ) $ asciichar( 10 )" />
 
 
<mvt:call action="g.endpoint" method="'RAW'" headers="g.headers" content-type="'application/json'" fields="'g.json_data'">
    <mvt:assign name="g.response" value="g.response $ s.callvalue" />
</mvt:call>
 
Order Load Response: <br>
<textarea rows="20" cols="200">
&mvt:global:response;
</textarea>
<br>
<br>