diff --git a/.gitignore b/.gitignore
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index 0000000..e43b0f9
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+.DS_Store
diff --git a/README.md b/README.md
index 97f7244..4f07078 100644
--- a/README.md
+++ b/README.md
@@ -29,7 +29,7 @@ The key deliverables of the project are as given. The table summarises the relea
 | Milestone    	| Date             	| Deliverables                                                                                                                                	|
 |:--------------	|:------------------|:---------------------------------------------------------------------------------------------------------------------------------------------	|
 | Milestone 01 	| 15 May 2021      	| 1. [Functional specification](https://github.com/decentralised-dataexchange/automated-data-agreements/blob/main/docs/functional_specification.md)<br>2. [Interface specification](https://github.com/decentralised-dataexchange/automated-data-agreements/blob/main/docs/interface_specification.md) <br>3. [Envisioned interoperability (eSSIF-Lab gitlab)](https://gitlab.grnet.gr/essif-lab/infrastructure_2/igrantio/deliverables/-/blob/master/envisioned_interoperability_with_others.md)                            	|
-| Milestone 02 	| 15 November 2021 	| 1. Interim demo<br>2. [Data Agreement specification](https://github.com/decentralised-dataexchange/automated-data-agreements/blob/main/docs/data-agreement-specification.md)<br>3. [Data Agreement DID method specficication](https://github.com/decentralised-dataexchange/automated-data-agreements/blob/main/docs/did-spec.md)<br>4. [Data Agreement DIDComm protocol specification](https://github.com/decentralised-dataexchange/automated-data-agreements/blob/main/docs/didcomm-protocol-spec.md) 	|
+| Milestone 02 	| 15 November 2021 	| 1. Interim demo<br>2. [Data Agreement specification](https://github.com/decentralised-dataexchange/automated-data-agreements/blob/main/docs/data-agreement-specification.md)<br>3. [Data Agreement DID method specficication](https://github.com/decentralised-dataexchange/automated-data-agreements/blob/main/docs/did-spec.md)<br>4. [Data Agreement DIDComm protocol specification](https://github.com/decentralised-dataexchange/automated-data-agreements/blob/main/docs/didcomm-protocol-spec.md)<br>5. [Data Agreement APIs Rel. 1.0.1](https://app.swaggerhub.com/apis/LCubedAB/ADA/1.0.1)	|
 | Milestone 03 	| 15 December 2021 	| 1. Feasibility plan<br>2. Project report                                                                                                    	|
 
 ## Contributing
diff --git a/interface-specs/data-agreement-schema.json b/interface-specs/data-agreement-schema.json
new file mode 100644
index 0000000..0cbed4a
--- /dev/null
+++ b/interface-specs/data-agreement-schema.json
@@ -0,0 +1,43 @@
+{
+  "@context": "https://schema.igrant.io/data-agreements/v1",
+  "data_agreement_id": "d7216cb1-aedb-471e-96f7-7fef51dedb76",
+  "data_agreement_template_id": "91be609a-4acd-468f-b37a-0f379893b65c",
+  "data_agreement_template_version": "v1.0",
+  "usage_purpose": "Customized shopping experience",
+  "usage_purpose_description": "Collecting user data for offering custom tailored shopping experience",
+  "legal_basis": "<consent/legal_obligation/contract/vital_interest/public_task/legitimate_interest>",
+  "data_policy": {
+    "policy_URL": "https://www.organisation.com/privacy-policy",
+    "jurisdiction": "Stockholm, Sweden",
+    "industry_scope": "Healthcare",
+    "data_retention_period": "3",
+    "geographic_restriction": "Europe, Not restricted"
+  },
+
+  "data_sharing": {
+    "exchange": true,
+    "role": "<null/issuer/verifier>"
+  },
+
+  "personal_data": {
+    "attribute_names": ["Name", "Age"]
+  },
+
+  "dpia": {
+    "dpia_done": true,
+    "dpia_date": "2021-05-08T08:41:59+0000",
+    "dpia_verification_url": "https://org.com/dpia_results.html"
+  },
+
+  "sender_metadata": {
+    "sender-did": "did:mydata:0:<sender_did_value>",
+    "preparation-time-stamp": "2021-05-08T08:41:59+0000",
+    "prepartion_signature": "<signature>",
+  },
+  
+  "recipient_metadata": {
+    "recipient-did": "did:mydata:1:<sender_did_value>",
+    "capture_signature": "<signature>",
+    "capture-time-stamp": "2021-05-08T08:41:59+0000"
+  }
+}
diff --git a/interface-specs/generic-data-agreement.yaml b/interface-specs/generic-data-agreement.yaml
new file mode 100644
index 0000000..e69de29