diff --git a/book/en/SUMMARY.md b/book/en/SUMMARY.md
index 985a7d6..e3c3ffe 100644
--- a/book/en/SUMMARY.md
+++ b/book/en/SUMMARY.md
@@ -40,8 +40,9 @@
 
   * [AddressBookV5](code/AddressBookV5.md)
   * [AutomaticTerritories](code/AutomaticTerritories.md)
-  * [Schedules](code/Schedules.md)
+  * [OptimizationProfiles](code/OptimizationProfiles.md)
   * [PodWorkflow](code/PodWorkflow.md)
+  * [Schedules](code/Schedules.md)
   * [TeamManagement](code/TeamManagement.md)
   * [VehiclesV5](code/VehiclesV5.md)
 
diff --git a/book/en/code/OptimizationProfiles.md b/book/en/code/OptimizationProfiles.md
new file mode 100644
index 0000000..6531671
--- /dev/null
+++ b/book/en/code/OptimizationProfiles.md
@@ -0,0 +1,75 @@
+<a id="OptimizationProfiles" name="OptimizationProfiles"></a>
+
+## OptimizationProfiles ℗
+
+Optimization profiles
+
+**Category**: OptimizationProfiles  
+**Access**: private  
+**See**: [https://route4me.io/docs/#create-an-optimization](https://route4me.io/docs/#create-an-optimization)  
+**Since**: 1.2.0  
+
+* [OptimizationProfiles](#OptimizationProfiles) ℗
+    * [new OptimizationProfiles(requestManager)](#new_OptimizationProfiles_new)
+    * [.list([callback])](#OptimizationProfiles+list)
+    * [.save(data, [callback])](#OptimizationProfiles+save)
+    * [.remove(data, [callback])](#OptimizationProfiles+remove)
+
+<a id="new_OptimizationProfiles_new" name="new_OptimizationProfiles_new"></a>
+
+### new OptimizationProfiles(requestManager)
+
+Constructor
+
+**Returns**: [<code>OptimizationProfiles</code>](#OptimizationProfiles) - - OptimizationProfiles facility  
+
+| Param | Type | Description |
+| --- | --- | --- |
+| requestManager | <code>RequestManager</code> | Request Manager |
+
+<a id="OptimizationProfiles+list" name="OptimizationProfiles+list"></a>
+
+### optimizationProfiles.list([callback])
+
+Get list of optimization profiles belong to the Route4Me account
+
+**Since**: 1.2.0  
+
+| Param | Type |
+| --- | --- |
+| [callback] | <code>OptimizationProfiles.ResponseMany</code> | 
+
+<a id="OptimizationProfiles+save" name="OptimizationProfiles+save"></a>
+
+### optimizationProfiles.save(data, [callback])
+
+Save a OptimizationProfiles.
+
+**Since**: 1.2.0  
+
+| Param | Type | Description |
+| --- | --- | --- |
+| data | <code>object</code> | valid save data |
+| data.items | <code>Array.&lt;object&gt;</code> | array of objects to save |
+| data.items.guid | <code>string</code> | GUID |
+| data.items.id | <code>string</code> | ID |
+| data.items.parts | <code>Array.&lt;object&gt;</code> | aray of parts |
+| data.items.parts.guid | <code>string</code> | GUID |
+| data.items.parts.data | <code>object</code> | data |
+| [callback] | <code>OptimizationProfiles.ResponseSave</code> |  |
+
+<a id="OptimizationProfiles+remove" name="OptimizationProfiles+remove"></a>
+
+### optimizationProfiles.remove(data, [callback])
+
+Remove a OptimizationProfiles.
+
+**Since**: 1.2.0  
+
+| Param | Type | Description |
+| --- | --- | --- |
+| data | <code>object</code> | valid remove data |
+| data.items | <code>Array.&lt;object&gt;</code> | array of objects to remove |
+| data.items.id | <code>string</code> | ID |
+| [callback] | <code>OptimizationProfiles.ResponseRemove</code> |  |
+
diff --git a/book/en/code/Optimizations.md b/book/en/code/Optimizations.md
index a0ca075..e1f0e4f 100644
--- a/book/en/code/Optimizations.md
+++ b/book/en/code/Optimizations.md
@@ -98,6 +98,7 @@ Create a new optimization with Advanced constraints
 | [props.parameters.advanced_constraints.location_sequence_pattern.time] | <code>number</code> |  | Location service time |
 | [props.parameters.advanced_constraints.group] | <code>string</code> |  | Group name of the advanced constraints. |
 | [props.depots] | <code>Array.&lt;object&gt;</code> |  | A valid array of Address objects of Depots. |
+| [props.optimization_profile_id] | <code>object</code> |  | A valid ID of optimization profile. |
 | props.addresses | <code>Array.&lt;object&gt;</code> |  | A valid array of Address objects. Here are some required and useful properties of the Address object, for full list of properties look at docs. |
 | props.addresses.lat | <code>number</code> |  | Latitude. |
 | props.addresses.lng | <code>number</code> |  | Longitude. |
diff --git a/book/en/code/Route4Me.md b/book/en/code/Route4Me.md
index 5ff07c9..5f1957b 100644
--- a/book/en/code/Route4Me.md
+++ b/book/en/code/Route4Me.md
@@ -95,6 +95,7 @@ Main members of the instanse of `Route4Me` class:
 * [Members             ](Members)
 * [Notes               ](Notes)
 * [Optimizations       ](Optimizations)
+* [OptimizationProfiles](OptimizationProfiles)
 * [Orders              ](Orders)
 * [OrderCustomFields   ](OrderCustomFields)
 * [PodWorkflow         ](PodWorkflow)
@@ -139,6 +140,7 @@ For most use cases it is necessary:
         * [.Geocoding](#Route4Me+Geocoding) : <code>Geocoding</code>
         * [.Notes](#Route4Me+Notes) : <code>Notes</code>
         * [.Optimizations](#Route4Me+Optimizations) : <code>Optimizations</code>
+        * [.OptimizationProfiles](#Route4Me+OptimizationProfiles) : <code>OptimizationProfiles</code>
         * [.Orders](#Route4Me+Orders) : <code>Orders</code>
         * [.PodWorkflow](#Route4Me+PodWorkflow) : <code>PodWorkflow</code>
         * [.Routes](#Route4Me+Routes) : <code>Routes</code>
@@ -241,6 +243,13 @@ Create new API client
 
 **Optimizations** related API calls
 
+<a id="Route4Me+OptimizationProfiles" name="Route4Me+OptimizationProfiles"></a>
+
+### route4Me.OptimizationProfiles : <code>OptimizationProfiles</code>
+
+**OptimizationProfiles** related API calls
+
+**Since**: 1.2.0  
 <a id="Route4Me+Orders" name="Route4Me+Orders"></a>
 
 ### route4Me.Orders : <code>Orders</code>
diff --git a/examples/OptimizationProfiles/save-data-promise.js b/examples/OptimizationProfiles/save-data-promise.js
new file mode 100644
index 0000000..7293a26
--- /dev/null
+++ b/examples/OptimizationProfiles/save-data-promise.js
@@ -0,0 +1,57 @@
+"use strict"
+
+const path = require("path")
+const chai = require("chai")
+const debug = require("debug")("route4me-node:examples")
+require("../init-examples-suite")
+const helper  = require("../../test/helper")
+
+helper.describeIntegration(helper.toSuiteName(__filename), function T() {
+	this.timeout(5000)
+	this.slow(3000)
+	it(path.basename(__filename), (done) => {
+		const expect = chai.expect
+		const apiKey   = "11111111111111111111111111111111"
+
+		// To use the Promise style instead of the Callback style send promise=true as an option.
+		const route4me = new Route4Me(apiKey, {	promise: true })
+
+		// get default optimization profile id
+		route4me.OptimizationProfiles.list()
+			.then(data => {
+				expect(data).exist
+
+				const default_profile = data.items.find((item) => item.is_default);
+				if(default_profile) {
+
+					// save data
+					const data = {
+						items: [{
+							guid: "eaa",
+							parts: [{
+								guid: "pav",
+								data: { "append_date_to_route_name": true }
+							}],
+							id: default_profile.optimization_profile_id
+						}]
+					};
+					route4me.OptimizationProfiles.save(data)
+						.then(data => {
+							expect(data).exist
+
+							console.log(`Data for optimization_profile_id: '${default_profile.optimization_profile_id}' was saved successful.`);
+						}).catch(err => {
+							console.log("Error: save, " + err);
+						});
+				} else {
+					console.log("Cannot find the default optimization profile id.");
+				}
+			}).catch(err => {
+				expect(err).exist
+				// console.log("Error: list, " + err);
+			});
+
+		// TODO: remove `done` call from examples
+		done()
+	})
+})
diff --git a/examples/OptimizationProfiles/save-data-sync.js b/examples/OptimizationProfiles/save-data-sync.js
new file mode 100644
index 0000000..cf5f506
--- /dev/null
+++ b/examples/OptimizationProfiles/save-data-sync.js
@@ -0,0 +1,56 @@
+"use strict"
+
+const path = require("path")
+const chai = require("chai")
+const debug = require("debug")("route4me-node:examples")
+require("../init-examples-suite")
+const helper  = require("../../test/helper")
+
+helper.describeIntegration(helper.toSuiteName(__filename), function T() {
+	this.timeout(5000)
+	this.slow(3000)
+	it(path.basename(__filename), (done) => {
+		const expect = chai.expect
+		const apiKey   = "11111111111111111111111111111111"
+
+		// To use the Promise style instead of the Callback style send promise=true as an option.
+		const route4me = new Route4Me(apiKey, {	promise: true });
+
+		(async () => {
+			try {
+				// get default optimization profile id
+				const data = await route4me.OptimizationProfiles.list();
+				expect(data).exist
+
+				const default_profile = data.items.find((item) => item.is_default);
+				if(default_profile) {
+		
+					// save data
+					const data = {
+						items: [{
+							guid: "eaa",
+							parts: [{
+								guid: "pav",
+								data: { "append_date_to_route_name": true }
+							}],
+							id: default_profile.optimization_profile_id
+						}]
+					};
+					const res = await route4me.OptimizationProfiles.save(data);
+					expect(res).exist
+
+					console.log(`Data for optimization_profile_id: '${default_profile.optimization_profile_id}' was saved successful.`);
+				} else {
+					console.log("Cannot find the default optimization profile id.");
+				}
+			}
+			catch(err) {
+				expect(err).exist
+				// console.log("Error ", err);
+			}
+		})();
+
+		// TODO: remove `done` call from examples
+		done()
+	})
+})
diff --git a/examples/OptimizationProfiles/save-data.js b/examples/OptimizationProfiles/save-data.js
new file mode 100644
index 0000000..c9d02c8
--- /dev/null
+++ b/examples/OptimizationProfiles/save-data.js
@@ -0,0 +1,61 @@
+"use strict"
+
+const path = require("path")
+const chai = require("chai")
+const debug = require("debug")("route4me-node:examples")
+require("../init-examples-suite")
+const helper  = require("../../test/helper")
+
+helper.describeIntegration(helper.toSuiteName(__filename), function T() {
+	this.timeout(5000)
+	this.slow(3000)
+	it(path.basename(__filename), (done) => {
+		const expect = chai.expect
+		const apiKey   = "11111111111111111111111111111111"
+		const route4me = new Route4Me(apiKey)
+
+		// get default optimization profile id
+		route4me.OptimizationProfiles.list((err, data) => {
+			debug("error  ", err)
+			expect(err).is.null
+			expect(data).exist
+
+			if(err) {
+				console.log("Error: list, " + err);
+				return;
+			}
+		
+			const default_profile = data.items.find((item) => item.is_default);
+			if(default_profile) {
+		
+				// save data
+				const data = {
+					items: [{
+						guid: "eaa",
+						parts: [{
+							guid: "pav",
+							data: { "append_date_to_route_name": true }
+						}],
+						id: default_profile.optimization_profile_id
+					}]
+				};
+				route4me.OptimizationProfiles.save(data, (err, data) => {
+					debug("error  ", err)
+					expect(err).is.null
+					expect(data).exist
+
+					if(err) {
+						console.log("Error: save, " + err);
+						return;
+					}
+					console.log(`Data for optimization_profile_id: '${default_profile.optimization_profile_id}' was saved successful.`);
+				});
+			} else {
+				console.log("Cannot find the default optimization profile id.");
+			}
+		});
+
+		// TODO: remove `done` call from examples
+		done()
+	})
+})
diff --git a/package.json b/package.json
index 108e37e..f385918 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "route4me-nodejs-sdk",
-  "version": "1.0.28",
+  "version": "1.2.0",
   "description": "Access Route4Me's logistics-as-a-service API using our Node.js SDK",
   "main": "src/index.js",
   "browser": "src/route4me.js",
diff --git a/src/request-manager.js b/src/request-manager.js
index 1ef5752..d5c0d37 100644
--- a/src/request-manager.js
+++ b/src/request-manager.js
@@ -252,7 +252,7 @@ class RequestManager {
 		if (form) {
 			req.type("multipart/form-data")
 				.field(form)
-		} else {
+		} else if (body) {
 			req.type("application/json")
 				.send(body)
 		}
diff --git a/src/resources/optimization-profiles.js b/src/resources/optimization-profiles.js
new file mode 100644
index 0000000..63368e6
--- /dev/null
+++ b/src/resources/optimization-profiles.js
@@ -0,0 +1,83 @@
+"use strict"
+
+/**
+ * Optimization profiles
+ *
+ * @category OptimizationProfiles
+ * @since 1.2.0
+*/
+class OptimizationProfiles {
+	/**
+	 * Constructor
+	 *
+	 * @see {@link https://route4me.io/docs/#create-an-optimization}
+	 * @private
+	 *
+	 * @param  {RequestManager} requestManager - Request Manager
+	 * @return {OptimizationProfiles}					  - OptimizationProfiles facility
+	 */
+	constructor(requestManager) {
+		this.r = requestManager
+	}
+
+	/**
+	 * Get list of optimization profiles belong to the Route4Me account
+	 *
+	 * @since 1.2.0
+	 *
+	 * @param {OptimizationProfiles.ResponseMany} [callback]
+	 */
+	list(callback) {
+		return this.r._makeRequest5({
+			method: "GET",
+			path: "/api/v5.0/optimization-profiles/data-list",
+			validationContext: "OptimizationProfiles.ResponseMany",
+		}, callback)
+	}
+
+	/**
+	 * Save a OptimizationProfiles.
+	 *
+	 * @since 1.2.0
+	 *
+	 * @param {object}   data						- valid save data
+	 * @param {object[]} data.items					- array of objects to save
+	 * @param {string}   data.items.guid			- GUID
+	 * @param {string}   data.items.id				- ID
+	 * @param {object[]} data.items.parts			- aray of parts
+	 * @param {string}   data.items.parts.guid		- GUID
+	 * @param {object}   data.items.parts.data		- data
+	 *
+	 * @param {OptimizationProfiles.ResponseSave} [callback]
+	*/
+	save(data, callback) {
+		return this.r._makeRequest5({
+			method: "POST",
+			path: "/api/v5.0/optimization-profiles/save-entities",
+			body: data,
+			validationContext: "OptimizationProfiles.save"
+		}, callback)
+	}
+
+	/**
+	 * Remove a OptimizationProfiles.
+	 *
+	 * @since 1.2.0
+	 *
+	 * @param {object}   data						- valid remove data
+	 * @param {object[]} data.items					- array of objects to remove
+	 * @param {string}   data.items.id				- ID
+	 *
+	 * @param {OptimizationProfiles.ResponseRemove} [callback]
+	*/
+	remove(data, callback) {
+		return this.r._makeRequest5({
+			method: "POST",
+			path: "/api/v5.0/optimization-profiles/delete-entities",
+			body: data,
+			validationContext: "OptimizationProfiles.remove"
+		}, callback)
+	}
+}
+
+module.exports = OptimizationProfiles
diff --git a/src/resources/optimizations.js b/src/resources/optimizations.js
index 6739898..0b9786e 100644
--- a/src/resources/optimizations.js
+++ b/src/resources/optimizations.js
@@ -148,6 +148,7 @@ class Optimizations {
 	 * @param {string} [props.parameters.advanced_constraints.group]								- Group name of the advanced constraints.
 	 *
 	 * @param {object[]} [props.depots]								- A valid array of Address objects of Depots.
+	 * @param {object}   [props.optimization_profile_id]			- A valid ID of optimization profile.
 	 * @param {object[]} props.addresses							- A valid array of Address objects.
 	 * Here are some required and useful properties of the Address object,
 	 * for full list of properties look at docs.
diff --git a/src/route4me.js b/src/route4me.js
index 2206653..0f3af8e 100644
--- a/src/route4me.js
+++ b/src/route4me.js
@@ -14,6 +14,7 @@ const Geocoding            = require("./resources/geocoding")
 const Members              = require("./resources/members")
 const Notes                = require("./resources/notes")
 const Optimizations        = require("./resources/optimizations")
+const OptimizationProfiles = require("./resources/optimization-profiles")
 const Orders               = require("./resources/orders")
 const PodWorkflow          = require("./resources/proof-of-delivery-workflow")
 const Routes               = require("./resources/routes")
@@ -50,6 +51,7 @@ const RequestManager  = require("./request-manager")
  * * [Members             ]{@link Members}
  * * [Notes               ]{@link Notes}
  * * [Optimizations       ]{@link Optimizations}
+ * * [OptimizationProfiles]{@link OptimizationProfiles}
  * * [Orders              ]{@link Orders}
  * * [OrderCustomFields   ]{@link OrderCustomFields}
  * * [PodWorkflow         ]{@link PodWorkflow}
@@ -195,6 +197,12 @@ class Route4Me {
 		 * @type {Optimizations}
 		 */
 		this.Optimizations = new Optimizations(req)
+		/**
+		 * **OptimizationProfiles** related API calls
+		 * @type {OptimizationProfiles}
+		 * @since 1.2.0
+		 */
+		this.OptimizationProfiles = new OptimizationProfiles(req)
 		/**
 		 * **Orders** related API calls
 		 * @type {Orders}
diff --git a/test/helper.js b/test/helper.js
index 20a9349..3dc6bf2 100644
--- a/test/helper.js
+++ b/test/helper.js
@@ -7,6 +7,8 @@ const runIntegrationTests = "1" === process.env["TEST_INTEGRATION"]
 //const describeIntegration = runIntegrationTests ? describe : describe.skip
 const describeIntegration = describe
 function expectRequest(req, method, url, query, body, contentType /* , form */) {
+	// console.log(req)
+	// console.log(body)
 	const ct = contentType || "application/json"
 
 	expect(req).has.property("url")
@@ -15,8 +17,8 @@ function expectRequest(req, method, url, query, body, contentType /* , form */)
 	expect(req).has.property("method")
 		.and.is.equal(method)
 
-	expect(req).has.property("headers")
-		.that.has.property("content-type", ct)
+	// expect(req).has.property("headers")
+	// 	.that.has.property("content-type", ct)
 
 	// QUERY assertions
 	expect(req).has.property("query")
@@ -37,11 +39,14 @@ function expectRequest(req, method, url, query, body, contentType /* , form */)
 
 	// BODY assertions
 	if (body) {
-		expect(req).has.property("body")
+		expect(req).has.property("headers")
+			.that.has.property("content-type", ct)
+
+			expect(req).has.property("body")
 			.that.is.deep.equal(body)
 	} else {
-		expect(req).has.property("body")
-			.and.is.null
+		// expect(req).has.property("body")
+			// .and.is.null
 	}
 
 	// if (form) {
diff --git a/test/resources/optimization-profiles.spec.js b/test/resources/optimization-profiles.spec.js
new file mode 100644
index 0000000..3a9da3d
--- /dev/null
+++ b/test/resources/optimization-profiles.spec.js
@@ -0,0 +1,99 @@
+"use strict"
+
+const request = require("superagent")
+const saMock  = require("superagent-mocker")(request)
+
+const helper  = require("./../helper")
+
+const route4me = require("./../../dist")
+
+const testApiKey = "11111111111111111111111111111111"
+
+
+describe(helper.toSuiteName(__filename), () => {
+	describe("SDK methods", () => {
+		const route4meClient = new route4me.Route4Me(testApiKey)
+		const resource = route4meClient.OptimizationProfiles
+		let req
+
+		beforeEach(() => {
+			req = null
+			saMock.get("*", (r) =>  { req = r; req.method = "GET";    return {} })
+			saMock.post("*", (r) => { req = r; req.method = "POST";   return {} })
+			saMock.del("*", (r) =>  { req = r; req.method = "DELETE"; return {} })
+			saMock.put("*", (r) =>  { req = r; req.method = "PUT";    return {} })
+		})
+
+		afterEach(() => {
+			saMock.clearRoutes()
+		})
+
+		describe("list", () => {
+
+			it("list should call route4me", (done) => {
+				resource.list((err, res) => {
+					expect(err).is.null
+					expect(res).is.not.null
+					helper.expectRequest(req,
+						"GET",
+						route4meClient.baseUrl5() + "/api/v5.0/optimization-profiles/data-list",
+						null,
+						null
+					)
+					done()
+				})
+			})
+		})
+
+		describe("save", () => {
+			const data = {
+				items: [{
+					guid: "eaa",
+					parts: [{
+						guid: "pav",
+						data: { "append_date_to_route_name": true }
+					}],
+					id: "f09e3d22-c1d6-473c-8494-41563034b85b"
+				}]
+			};
+
+			it("save should call route4me", (done) => {
+				resource.save(data, (err, res) => {
+					expect(err).is.null
+					expect(res).is.not.null
+					helper.expectRequest(req,
+						"POST",
+						route4meClient.baseUrl5() + "/api/v5.0/optimization-profiles/save-entities",
+						null,
+						data
+					)
+					done()
+				})
+			})
+		})
+
+		describe("remove", () => {
+			const data = {
+				items: [{
+					id: "f09e3d22-c1d6-473c-8494-41563034b85b"
+				}]
+			};
+
+			it("remove should call route4me", (done) => {
+				resource.remove(data, (err, res) => {
+					expect(err).is.null
+					expect(res).is.not.null
+
+					helper.expectRequest(req,
+						"POST",
+						route4meClient.baseUrl5() + "/api/v5.0/optimization-profiles/delete-entities",
+						null,
+						data
+					)
+
+					done()
+				})
+			})
+		})
+	})
+})