diff --git a/.github/workflows/api-tests.yml b/.github/workflows/api-tests.yml
index f81f9b982..bcb98ca7e 100644
--- a/.github/workflows/api-tests.yml
+++ b/.github/workflows/api-tests.yml
@@ -53,6 +53,7 @@ env:
   BOOTSTRAP_URL: http://localhost:9013
   CERTS_URL: http://localhost:9019
   TWINS_URL: http://localhost:9018
+  PROVISION_URL: http://localhost:9016
 
 jobs:
   api-test:
@@ -210,6 +211,16 @@ jobs:
           report: false
           args: '--header "Authorization: Bearer ${{ env.USER_TOKEN }}" --contrib-unique-data --contrib-openapi-formats-uuid --hypothesis-suppress-health-check=filter_too_much --stateful=links'
 
+      - name: Run Provision API tests
+        if: steps.changes.outputs.provision == 'true'
+        uses: schemathesis/action@v1
+        with:
+          schema: api/openapi/provision.yml
+          base-url: ${{ env.PROVISION_URL }}
+          checks: all
+          report: false
+          args: '--header "Authorization: Bearer ${{ env.USER_TOKEN }}" --contrib-unique-data --contrib-openapi-formats-uuid --hypothesis-suppress-health-check=filter_too_much --stateful=links'
+
       - name: Stop containers
         if: always()
         run: make run down args="-v"
diff --git a/Makefile b/Makefile
index 79d9e8aa3..0db8a642b 100644
--- a/Makefile
+++ b/Makefile
@@ -157,6 +157,7 @@ test_api_auth: TEST_API_URL := http://localhost:8189
 test_api_bootstrap: TEST_API_URL := http://localhost:9013
 test_api_certs: TEST_API_URL := http://localhost:9019
 test_api_twins: TEST_API_URL := http://localhost:9018
+test_api_provision: TEST_API_URL := http://localhost:9016
 
 $(TEST_API):
 	$(call test_api_service,$(@),$(TEST_API_URL))
diff --git a/api/openapi/provision.yml b/api/openapi/provision.yml
index e7d57dae2..7f1b03c2f 100644
--- a/api/openapi/provision.yml
+++ b/api/openapi/provision.yml
@@ -36,13 +36,17 @@ paths:
       requestBody:
         $ref: "#/components/requestBodies/ProvisionReq"
       responses:
-        '201':
+        "201":
           description: Created
-        '400':
+        "400":
           description: Failed due to malformed JSON.
         "401":
           description: Missing or invalid access token provided.
-        '500':
+        "415":
+          description: Missing or invalid content type.
+        "422":
+          description: Database can't process request.
+        "500":
           $ref: "#/components/responses/ServiceError"
     get:
       summary: Gets current mapping.
@@ -52,11 +56,15 @@ paths:
       tags:
         - provision
       responses:
-        '200':
+        "200":
           $ref: "#/components/responses/ProvisionRes"
         "401":
           description: Missing or invalid access token provided.
-        '500':
+        "415":
+          description: Missing or invalid content type.
+        "422":
+          description: Database can't process request.
+        "500":
           $ref: "#/components/responses/ServiceError"
   /health:
     get:
@@ -64,9 +72,9 @@ paths:
       tags:
         - health
       responses:
-        '200':
+        "200":
           $ref: "#/components/responses/HealthRes"
-        '500':
+        "500":
           $ref: "#/components/responses/ServiceError"
 
 components:
@@ -84,9 +92,9 @@ components:
               external_id:
                 type: string
               external_key:
-                 type: string
+                type: string
               name:
-                 type: string
+                type: string
 
   responses:
     ServiceError:
@@ -100,7 +108,7 @@ components:
     HealthRes:
       description: Service Health Check.
       content:
-        application/json:
+        application/health+json:
           schema:
             $ref: "./schemas/HealthInfo.yml"
 
diff --git a/cmd/provision/main.go b/cmd/provision/main.go
index 6057fd435..90b1b7f47 100644
--- a/cmd/provision/main.go
+++ b/cmd/provision/main.go
@@ -136,25 +136,21 @@ func loadConfig() (provision.Config, error) {
 		}
 	}
 
-	cfg = provision.Config{
-		Bootstrap: provision.Bootstrap{
-			Content: content,
+	cfg.Bootstrap.Content = content
+	// This is default conf for provision if there is no config file
+	cfg.Channels = []mggroups.Group{
+		{
+			Name:     "control-channel",
+			Metadata: map[string]interface{}{"type": "control"},
+		}, {
+			Name:     "data-channel",
+			Metadata: map[string]interface{}{"type": "data"},
 		},
-		// This is default conf for provision if there is no config file
-		Channels: []mggroups.Group{
-			{
-				Name:     "control-channel",
-				Metadata: map[string]interface{}{"type": "control"},
-			}, {
-				Name:     "data-channel",
-				Metadata: map[string]interface{}{"type": "data"},
-			},
-		},
-		Things: []mgclients.Client{
-			{
-				Name:     "thing",
-				Metadata: map[string]interface{}{"external_id": "xxxxxx"},
-			},
+	}
+	cfg.Things = []mgclients.Client{
+		{
+			Name:     "thing",
+			Metadata: map[string]interface{}{"external_id": "xxxxxx"},
 		},
 	}