diff --git a/README.md b/README.md
index 8bd487c28..cb8dd7ffd 100644
--- a/README.md
+++ b/README.md
@@ -54,11 +54,11 @@
       - [Cleaning Unreferenced Git LFS Files from Artifactory](#cleaning-unreferenced-git-lfs-files-from-artifactory)
       - [Executing AQLs](#executing-aqls)
       - [Reading Files in Artifactory](#reading-files-in-artifactory)
-      - [Creating an Access Token](#creating-an-access-token)
-      - [Fetching Access Tokens](#fetching-access-tokens)
-      - [Fetching Access Tokens of a User](#fetching-access-tokens-of-a-user)
-      - [Refreshing an Access Token](#refreshing-an-access-token)
-      - [Revoking an Access Token](#revoking-an-access-token)
+      - [Creating an Artifactory Access Token](#creating-an-artifactory-access-token)
+      - [Fetching Artifactory Access Tokens](#fetching-artifactory-access-tokens)
+      - [Fetching Artifactory Access Tokens of a User](#fetching-artifactory-access-tokens-of-a-user)
+      - [Refreshing an Artifactory Access Token](#refreshing-an-artifactory-access-token)
+      - [Revoking an Artifactory Access Token](#revoking-an-artifactory-access-token)
       - [Create API Key](#create-api-key)
       - [Regenerate API Key](#regenerate-api-key)
       - [Get API Key](#get-api-key)
@@ -111,13 +111,15 @@
       - [Getting a Project](#getting-a-project)
       - [Getting all Projects](#getting-all-projects)
       - [Assigning Repository to Project](#assigning-repository-to-project)
-      - [Unassigning Repository from Project](#unassigning-repository-from-project)
+      - [Un-assigning Repository from Project](#un-assigning-repository-from-project)
       - [Get all groups assigned to a project](#get-all-groups-assigned-to-a-project)
       - [Get a specific group assigned to a project](#get-a-specific-group-assigned-to-a-project)
       - [Add or update a group assigned to a project](#add-or-update-a-group-assigned-to-a-project)
       - [Remove a group from a project](#remove-a-group-from-a-project)
       - [Send Web Login Authentication Request](#send-web-login-authentication-request)
       - [Get Web Login Authentication Token](#get-web-login-authentication-token)
+      - [Creating an Access Token](#creating-an-access-token)
+      - [Refreshing an Access Token](#refreshing-an-access-token)
   - [Distribution APIs](#distribution-apis)
     - [Creating Distribution Service Manager](#creating-distribution-service-manager)
       - [Creating Distribution Details](#creating-distribution-details)
@@ -725,7 +727,7 @@ rtManager.Aql(aql string)
 rtManager.ReadRemoteFile(FilePath string)
 ```
 
-#### Creating an Access Token
+#### Creating an Artifactory Access Token
 
 ```go
 params := services.NewCreateTokenParams()
@@ -739,19 +741,19 @@ params.Audience = "jfrt@<serviceID1> jfrt@<serviceID2>"
 results, err := rtManager.CreateToken(params)
 ```
 
-#### Fetching Access Tokens
+#### Fetching Artifactory Access Tokens
 
 ```go
 results, err := rtManager.GetTokens()
 ```
 
-#### Fetching Access Tokens of a User
+#### Fetching Artifactory Access Tokens of a User
 
 ```g
 results, err := rtManager.GetUserTokens(username)
 ```
 
-#### Refreshing an Access Token
+#### Refreshing an Artifactory Access Token
 
 ```go
 params := services.NewRefreshTokenParams()
@@ -762,7 +764,7 @@ params.Token.ExpiresIn = 3600
 results, err := rtManager.RefreshToken(params)
 ```
 
-#### Revoking an Access Token
+#### Revoking an Artifactory Access Token
 
 ```go
 params := services.NewRevokeTokenParams()
@@ -1467,7 +1469,7 @@ err = accessManager.GetAllProjects()
 err = accessManager.AssignRepoToProject("repoName", "tstprj", true)
 ```
 
-#### Unassigning Repository from Project
+#### Un-assigning Repository from Project
 
 ```go
 err = accessManager.AssignRepoToProject("repoName")
@@ -1515,6 +1517,32 @@ uuid := "09b34617-b48a-455d-8b05-25a6989fb76a"
 err = accessManager.GetLoginAuthenticationToken(uuid)
 ```
 
+#### Creating an Access Token
+
+```go
+params := CreateTokenParams{}
+params.Scope = "applied-permissions/user"
+params.Username = "my-user"
+params.ExpiresIn = 12345 // nil = system default, 0 = no expiry.
+params.Refreshable = true
+params.Audience = "jfrt@<serviceID1>"
+reference := true
+params.IncludeReferenceToken = &reference
+params.ProjectKey = "my-project"
+params.Description = "my-token"
+
+results, err := accessManager.CreateToken(params)
+```
+
+#### Refreshing an Access Token
+
+```go
+params := accessServices.CreateTokenParams{}
+params.RefreshToken = "<refresh token>"
+
+results, err := accessManager.RefreshToken(params)
+```
+
 ## Distribution APIs
 
 ### Creating Distribution Service Manager
diff --git a/access/services/accesstoken.go b/access/services/accesstoken.go
index 622ee8d22..8659701a6 100644
--- a/access/services/accesstoken.go
+++ b/access/services/accesstoken.go
@@ -22,7 +22,10 @@ type TokenService struct {
 
 type CreateTokenParams struct {
 	auth.CommonTokenParams
-	IncludeReferenceToken *bool `json:"include_reference_token,omitempty"`
+	IncludeReferenceToken *bool  `json:"include_reference_token,omitempty"`
+	Username              string `json:"username,omitempty"`
+	ProjectKey            string `json:"project_key,omitempty"`
+	Description           string `json:"description,omitempty"`
 }
 
 func NewCreateTokenParams(params CreateTokenParams) CreateTokenParams {
@@ -37,22 +40,19 @@ func (ps *TokenService) CreateAccessToken(params CreateTokenParams) (auth.Create
 	return ps.createAccessToken(params)
 }
 
-func (ps *TokenService) RefreshAccessToken(token CreateTokenParams) (auth.CreateTokenResponseData, error) {
-	param, err := createRefreshTokenRequestParams(token)
+func (ps *TokenService) RefreshAccessToken(params CreateTokenParams) (auth.CreateTokenResponseData, error) {
+	refreshParams, err := prepareForRefresh(params)
 	if err != nil {
 		return auth.CreateTokenResponseData{}, err
 	}
-	return ps.createAccessToken(*param)
+	return ps.createAccessToken(*refreshParams)
 }
 
 // createAccessToken is used to create & refresh access tokens.
-func (ps *TokenService) createAccessToken(params CreateTokenParams) (auth.CreateTokenResponseData, error) {
-	// Set the request headers
-	tokenInfo := auth.CreateTokenResponseData{}
+func (ps *TokenService) createAccessToken(params CreateTokenParams) (tokenInfo auth.CreateTokenResponseData, err error) {
 	httpDetails := ps.ServiceDetails.CreateHttpClientDetails()
 	utils.SetContentType("application/json", &httpDetails.Headers)
-	err := ps.addAccessTokenAuthorizationHeader(params, &httpDetails)
-	if err != nil {
+	if err = ps.handleUnauthenticated(params, &httpDetails); err != nil {
 		return tokenInfo, err
 	}
 	requestContent, err := json.Marshal(params)
@@ -71,23 +71,26 @@ func (ps *TokenService) createAccessToken(params CreateTokenParams) (auth.Create
 	return tokenInfo, errorutils.CheckError(err)
 }
 
-func (ps *TokenService) addAccessTokenAuthorizationHeader(params CreateTokenParams, httpDetails *httputils.HttpClientDetails) error {
-	access := ps.ServiceDetails.GetAccessToken()
-	if access == "" {
-		access = params.AccessToken
+func (ps *TokenService) handleUnauthenticated(params CreateTokenParams, httpDetails *httputils.HttpClientDetails) error {
+	// Creating access tokens using username and password is available since Artifactory 7.63.2,
+	// by enabling "Enable Token Generation via API" in the UI.
+	if httpDetails.AccessToken != "" || (httpDetails.User != "" && httpDetails.Password != "") {
+		return nil
 	}
-	if access == "" {
-		return errorutils.CheckErrorf("failed: adding accessToken authorization, but No accessToken was provided. ")
+	// Use token from params if provided.
+	if params.AccessToken != "" {
+		httpDetails.AccessToken = params.AccessToken
+		return nil
 	}
-	utils.AddHeader("Authorization", fmt.Sprintf("Bearer %s", access), &httpDetails.Headers)
-	return nil
+	return errorutils.CheckErrorf("cannot create access token without credentials")
 }
 
-func createRefreshTokenRequestParams(p CreateTokenParams) (*CreateTokenParams, error) {
+func prepareForRefresh(p CreateTokenParams) (*CreateTokenParams, error) {
 	// Validate provided parameters
 	if p.RefreshToken == "" {
-		return nil, errorutils.CheckErrorf("error: trying to refresh token, but 'refresh_token' field wasn't provided. ")
+		return nil, errorutils.CheckErrorf("trying to refresh token, but 'refresh_token' field wasn't provided")
 	}
+
 	params := NewCreateTokenParams(p)
 	// Set refresh required parameters
 	params.GrantType = "refresh_token"
diff --git a/auth/authutils.go b/auth/authutils.go
index b18ff7915..885d10708 100644
--- a/auth/authutils.go
+++ b/auth/authutils.go
@@ -14,12 +14,13 @@ import (
 type CreateTokenResponseData struct {
 	CommonTokenParams
 	ReferenceToken string `json:"reference_token,omitempty"`
+	TokenId        string `json:"token_id,omitempty"`
 }
 
 type CommonTokenParams struct {
 	Scope        string `json:"scope,omitempty"`
 	AccessToken  string `json:"access_token,omitempty"`
-	ExpiresIn    int    `json:"expires_in,omitempty"`
+	ExpiresIn    *uint  `json:"expires_in,omitempty"`
 	TokenType    string `json:"token_type,omitempty"`
 	Refreshable  *bool  `json:"refreshable,omitempty"`
 	RefreshToken string `json:"refresh_token,omitempty"`
diff --git a/tests/accesstokens_test.go b/tests/accesstokens_test.go
index 1aeb4194b..8a535bfd1 100644
--- a/tests/accesstokens_test.go
+++ b/tests/accesstokens_test.go
@@ -24,7 +24,7 @@ func testCreateRefreshableToken(t *testing.T) {
 	assert.NotEqual(t, "", token.AccessToken, "Access token is empty")
 	assert.NotEqual(t, tokenParams.AccessToken, token.AccessToken, "New access token is identical to original one")
 	assert.NotEqual(t, "", token.RefreshToken, "Refresh token is empty")
-	assert.Equal(t, testExpiredInSeconds, token.ExpiresIn)
+	assert.EqualValues(t, testExpiredInSeconds, *token.ExpiresIn)
 	assert.Empty(t, token.ReferenceToken)
 }
 
@@ -36,7 +36,7 @@ func testAccessTokenWithReference(t *testing.T) {
 	assert.NotEqual(t, "", token.AccessToken, "Access token is empty")
 	assert.NotEqual(t, tokenParams.AccessToken, token.AccessToken, "New access token is identical to original one")
 	assert.NotEqual(t, "", token.RefreshToken, "Refresh token is empty")
-	assert.Equal(t, testExpiredInSeconds, token.ExpiresIn)
+	assert.EqualValues(t, testExpiredInSeconds, *token.ExpiresIn)
 	assert.NotEmpty(t, token.ReferenceToken)
 }
 
@@ -52,13 +52,13 @@ func testRefreshTokenTest(t *testing.T) {
 	// Validate
 	assert.NotEqual(t, token.AccessToken, newToken.AccessToken, "New access token is identical to original one")
 	assert.NotEqual(t, token.RefreshToken, newToken.RefreshToken, "New refresh token is identical to original one")
-	assert.Equal(t, token.ExpiresIn, newToken.ExpiresIn, "New access token's expiration is different from original one")
+	assert.EqualValues(t, token.ExpiresIn, newToken.ExpiresIn, "New access token's expiration is different from original one")
 	assert.Empty(t, token.ReferenceToken)
 }
 
-func createRefreshableAccessTokenParams(expiredIn int) services.CreateTokenParams {
+func createRefreshableAccessTokenParams(expiredIn uint) services.CreateTokenParams {
 	tokenParams := services.CreateTokenParams{}
-	tokenParams.ExpiresIn = expiredIn
+	tokenParams.ExpiresIn = &expiredIn
 	tokenParams.Refreshable = utils.Pointer(true)
 	tokenParams.Audience = "*@*"
 	return tokenParams