diff --git a/slack_hmac_check.ws b/slack_hmac_check.ws
new file mode 100644
index 0000000..dd9fe98
--- /dev/null
+++ b/slack_hmac_check.ws
@@ -0,0 +1,81 @@
+// Process Slack eSolia app /iam slash command
+
+// Call from github 
+//result = import('https://raw.githubusercontent.com/RickCogley/webhook.site/master/PROdb/esolia-slack-iam-01.js')
+//echo(result) 
+
+// Configuration
+prodb_token = var('g_prodb_token');
+//slack_token = var('g_slack_token_001');
+slack_signsecret = var('g_slack_signsecret_001');
+prodb_status_create_url = var('g_prodb_status_create_url');
+
+echo("SLACK PAYLOAD and HEADER PARAMS for HMAC CHECK");
+
+slack_payload = var('request.content');
+echo("slack_payload: " + slack_payload);
+
+x_slack_request_timestamp = var('request.header.x-slack-request-timestamp');
+echo("x_slack_request_timestamp: " + to_string(x_slack_request_timestamp));
+
+x_slack_signature = var('request.header.x-slack-signature');
+echo("x_slack_signature: " + x_slack_signature);
+
+hmac_string_value = "v0:" + to_string(x_slack_request_timestamp) + ":" + slack_payload;
+echo("hmac_string_value: " + hmac_string_value);
+
+local_slack_signature = "v0=" + hmac(hmac_string_value, 'sha256', slack_signsecret)
+echo("local_slack_signature: " + local_slack_signature);
+
+// Function for error handling
+function error (message) {
+	echo('Error: {}'.format(message))
+	respond(json_encode(['error': message]), 500)
+}
+
+// If the locally calculated sig does not match the received sig:
+if (local_slack_signature != x_slack_signature) {
+  error('ERROR Invalid HMAC Signature')
+}
+
+// Make blank array then array_push request form params
+// TS format needed by PROdb: iso8601
+// Append .date_format('YYYY-MM-DDThh:mmZ') to force a format, but simple now works in our case
+prodb_status_array = [];
+array_push(prodb_status_array, [
+  'Slack Timestamp': to_date('now'),
+  'Slack Token': var('request.form.token'),
+  'Slack API App ID': var('request.form.api_app_id'),
+  'Slack Is Enterprise Install': var('request.form.is_enterprise_install'),
+  'Slack Channel Id': var('request.form.channel_id'),
+  'Slack Channel Name': var('request.form.channel_name'),
+  'Slack Service Id': var('request.form.service_id'),
+  'Slack Team Domain': var('request.form.team_domain'),
+  'Slack Team Id': var('request.form.team_id'),
+  'Slack Text': var('request.form.text'),
+  'Slack Command': var('request.form.command'),
+  'Slack Trigger Id': var('request.form.trigger_id'),
+  'Slack Response URL': var('request.form.response_url'),
+  'Slack User Id': var('request.form.user_id'),
+  'Slack User Name': var('request.form.user_name')
+])
+
+
+echo("TRANSFORM ARRAY TO JSON AND PUSH TO PRODB");
+// echo json to be sent to prodb status table
+prodb_status_array_json = json_encode(prodb_status_array);
+echo(prodb_status_array_json);
+
+// upload to prodb
+prodb_status_response = request(
+  prodb_status_create_url,
+  prodb_status_array_json,
+  'POST',
+  ['Content-Type: application/json',
+   'Authorization: bearer '+ prodb_token
+  ]
+)
+// This goes back to slack
+if (prodb_status_response['status'] = 200) {
+	respond('/iam Successfully Loaded to PROdb STATUSES Table', 200);
+}