From 97f215d36c3fa66e8e8360ca40788f58314d9a1c Mon Sep 17 00:00:00 2001
From: Yaron Schneider <yaronsc@microsoft.com>
Date: Thu, 6 Feb 2020 13:53:44 -0800
Subject: [PATCH] add twilio binding spec (#327)

---
 concepts/bindings/README.md       |  1 +
 concepts/bindings/specs/twilio.md | 24 ++++++++++++++++++++++++
 2 files changed, 25 insertions(+)
 create mode 100644 concepts/bindings/specs/twilio.md

diff --git a/concepts/bindings/README.md b/concepts/bindings/README.md
index 22327d5db..2396c8f1b 100644
--- a/concepts/bindings/README.md
+++ b/concepts/bindings/README.md
@@ -35,6 +35,7 @@ Every binding has its own unique set of properties. Click the name link to see t
 | [Azure Service Bus Queues](./specs/servicebusqueues.md) | V | V | Experimental |
 | [GCP Cloud Pub/Sub](./specs/gcppubsub.md) | V | V | Experimental |
 | [Kubernetes Events](./specs/kubernetes.md) | V |  | Experimental |
+| [Twilio SMS](./specs/twilio.md) | | V | Experimental |
 
 ## Input Bindings
 
diff --git a/concepts/bindings/specs/twilio.md b/concepts/bindings/specs/twilio.md
new file mode 100644
index 000000000..d29c7a5e7
--- /dev/null
+++ b/concepts/bindings/specs/twilio.md
@@ -0,0 +1,24 @@
+# Twilio SMS Binding Spec
+
+```
+apiVersion: dapr.io/v1alpha1
+kind: Component
+metadata:
+  name: <name>
+spec:
+  type: bindings.twilio.sms
+  metadata:
+  - name: toNumber # required.
+    value: 111-111-1111
+  - name: fromNumber # required.
+    value: 222-222-2222
+  - name: accountSid # required.
+    value: *****************
+  - name: authToken # required.
+    value: *****************
+```
+
+`toNumber` is the target number to send the sms to.
+`fromNumber` is the sender phone number.
+`accountSid` is the twilio account SID.
+`authToken` is the twilio auth token.