Project

General

Profile

1

    
2

    
3
<!DOCTYPE html>
4
<html lang="en-gb">
5
	<head>
6
		<meta charset="utf-8">
7
		<meta http-equiv="X-UA-Compatible" content="IE=edge">
8
		<meta name="viewport" content="width=device-width, initial-scale=1">
9
		<meta http-equiv="content-type" content="text/html; charset=utf-8" />
10
		<meta name="description" content="OpenAIRE API documentation - Authentication, authenticated requests, better rate limits"/>
11
		<link href="assets/common-assets/logo-small-graph.png">
12
		<link rel="apple-touch-icon" sizes="57x57" href="assets/common-assets/logo/apple-icon-57x57.png">
13
		<link rel="apple-touch-icon" sizes="60x60" href="assets/common-assets/logo/apple-icon-60x60.png">
14
		<link rel="apple-touch-icon" sizes="72x72" href="assets/common-assets/logo/apple-icon-72x72.png">
15
		<link rel="apple-touch-icon" sizes="76x76" href="assets/common-assets/logo/apple-icon-76x76.png">
16
		<link rel="apple-touch-icon" sizes="114x114" href="assets/common-assets/logo/apple-icon-114x114.png">
17
		<link rel="apple-touch-icon" sizes="120x120" href="assets/common-assets/logo/apple-icon-120x120.png">
18
		<link rel="apple-touch-icon" sizes="144x144" href="assets/common-assets/logo/apple-icon-144x144.png">
19
		<link rel="apple-touch-icon" sizes="152x152" href="assets/common-assets/logo/apple-icon-152x152.png">
20
		<link rel="apple-touch-icon" sizes="180x180" href="assets/common-assets/logo/apple-icon-180x180.png">
21
		<link rel="icon" type="image/png" sizes="192x192" href="assets/common-assets/logo/android-icon-192x192.png">
22
		<link rel="icon" type="image/png" sizes="32x32" href="assets/common-assets/logo/favicon-32x32.png">
23
		<link rel="icon" type="image/png" sizes="96x96" href="assets/common-assets/logo/favicon-96x96.png">
24
		<link rel="icon" type="image/png" sizes="16x16" href="assets/common-assets/logo/favicon-16x16.png">
25
		<link href="assets/common-assets/logo/favicon.ico" rel="shortcut icon" type="image/vnd.microsoft.icon"/>
26
		<title>OpenAIRE API documentation - Authentication</title>
27
		<script  src="./assets/common-assets/jquery/jquery.js"></script>
28
		<script  src="./assets/uikit.js"></script>
29
		<script src="./assets/uikit-icon-max.js"></script>
30
		<!-- Include header and footer files -->
31
		<script>
32
			$(function(){
33
				$("#headerMobile").load("headerMobile.html");
34
				$('#header').load("header.html");
35
			});
36
		</script>
37
		<!-- Matomo -->
38
		<script type="text/javascript">
39
			var _paq = window._paq || [];
40
			/* tracker methods like "setCustomDimension" should be called before "trackPageView" */
41
			_paq.push(['trackPageView']);
42
			_paq.push(['enableLinkTracking']);
43
			(function() {
44
			var u="//analytics.openaire.eu/";
45
			_paq.push(['setTrackerUrl', u+'matomo.php']);
46
			_paq.push(['setSiteId', '470']);
47
			var d=document, g=d.createElement('script'), s=d.getElementsByTagName('script')[0];
48
			g.type='text/javascript'; g.async=true; g.defer=true; g.src=u+'matomo.js'; s.parentNode.insertBefore(g,s);
49
			})();
50
		</script>
51
		<link rel="stylesheet" type="text/css" href="./assets/common-assets/common/theme.css">
52
		<link rel="stylesheet" type="text/css" href="./assets/common-assets/common/custom.css">
53
		<link rel="stylesheet" type="text/css" href="./assets/common-assets/library.css">
54
		<link rel="stylesheet" type="text/css" href="./assets/develop-custom.css">
55
	</head>
56
	<body class="graphApp">
57
		<div class="uk-offcanvas-content uk-height-viewport">
58

    
59
			<!-- MENU STARTS HERE-->
60
			<div id="headerMobile" class="tm-header-mobile uk-hidden@m"></div>
61
			<div id="header" class="tm-header uk-visible@m tm-header-transparent" uk-header=""></div>
62
			<!-- MENU ENDS HERE-->
63

    
64
			<div class=" first_page_section uk-section-default uk-section uk-padding-remove-vertical">
65
					<div class="first_page_banner_headline uk-grid-collapse uk-flex-middle uk-margin-remove-vertical uk-grid" uk-grid="">
66
					</div>
67
			</div>
68

    
69
			<!-- Page content STARTS here -->
70
				<div class="uk-section tm-middle custom-main-content" id="tm-main">
71
					<div class="uk-margin-large-left uk-margin-medium-bottom">
72
						<ul class="uk-breadcrumb">
73
							<li>
74
								<a href="/">Home</a>
75
							</li>
76
							<li>
77
								<a href="overview.html">API & Resources</a>
78
							</li>
79
							<li>
80
								<span>Authentication</span>
81
							</li>
82
						</ul>
83
					</div>
84
					<div class="uk-container">
85
						<div class="uk-grid">
86
							<!-- Side menu & content -->
87
							<div class="uk-width-1-3@s uk-width-1-4@m uk-width-1-4@l uk-visible@m" >
88
								<ul class="uk-nav-default uk-nav-parent-icon" uk-nav="multiple: false" uk-sticky="offset: 115; media:@s" >
89
										<li class="uk-parent uk-open">
90
												<a href="#">Authentication</a>
91
												<ul class="uk-nav-sub">
92
														<li><b><a href="./authentication.html">General Information</a></b></li>
93
														<li><a href="./personalToken.html">Personal Token</a></li>
94
														<li><a href="./registeredService.html">Registered Services</a></li>
95
												</ul>
96
										</li>
97
								</ul>
98
							</div>
99

    
100
							<div class="tm-main uk-width-expand uk-row-first uk-first-column">
101
								<h2 class="uk-text-center">Authentication</h2>
102
									<p>
103
										The OpenAIRE APIs can be accessed over HTTPS both by authenticated and non authenticated requests. 
104
										Currently, there is <b>an adjustment period until September 2021</b>, when the rate limit for both authenticated 
105
										and non authenticated requests is up to 7200 requests per hour. <b>After this period we plan to significantly 
106
										lower the rate limit of non authenticated requests up to 60 requests per hour.</b> 
107
										
108
										<p>Please consider to make authenticated requests to achieve better rate limits. Check our Privacy Policy <a href="http://www.openaire.eu/privacy-policy" target="_blank">here</a>.</p>
109
										
110
										<table class="uk-table uk-table-divider uk-table-striped">
111
										<thead>
112
												<tr>
113
														<th colspan="2" class="uk-text-center">OpenAIRE APIs Rate limits</th>
114
												</tr>
115
										</thead>
116
										<tbody>
117
												<tr>
118
														<td>Not authenticated requests</td>
119
														<td>up to 7200 requests per hour 
120
																<br>soon to decrease - please see above</td>
121
												</tr>
122
												<tr>
123
													<td>Authenticated requests</td>
124
													<td>up to 7200 request per hour</td>
125
												</tr>
126
										</tbody>
127
								</table>
128

    
129
								<p>The only exception to this approach is the LOD API that will continue to be accessible only via HTTP and 
130
										non authenticated requests at <a href="http://lod.openaire.eu/sparql" target="_blank"> http://lod.openaire.eu/sparql</a> 
131
										with the current rate limits.</p>
132

    
133
										OpenAIRE APIs can be used for both authentication and authorization. Our OAuth 2.0 implementation, conforms to the 
134
										OpenID Connect specification, and is <a href="https://openid.net/certification/" target="_blank">OpenID Certified</a>. 
135
										OpenID Connect is a simple identity layer on top of the OAuth 2.0 protocol. For more information about OAuth2.0 please 
136
										visit the <a href="https://oauth.net/2/" target="_blank">OAuth2.0 official site</a>. For more information about OpenID 
137
										Connect please visit the <a href="https://openid.net/connect/" target="_blank">OpenID Connect official site</a>. 
138
									</p>
139

    
140
									<h4 class="portal-color">Requests</h4>
141

    
142
									<p>To access the OpenAIRE APIs with better rate limits, send your access token using the Authorization header.</p>
143

    
144
									<pre class="uk-text-left">
145
	GET https://api.openaire.eu/{resourceServicePath}
146
	Authorization: Bearer {ACCESS_TOKEN}</pre>
147

    
148
									<p>To get an access token, we support <a href="./personalToken.html"><b>personal access token</b></a> creation and 
149
										<a href="./registeredService.html"><b>service registration</b></a>.</p>
150

    
151

    
152
									<h4 class="portal-color">Response Headers</h4>
153
									<table class="uk-table uk-table-divider uk-table-striped">
154
										<tbody>
155
												<tr>
156
														<td>x-ratelimit-limit</td>
157
														<td>The maximum number of requests allowed for the client in one time window.</td>
158
												</tr>
159
												<tr>
160
													<td>x-ratelimit-used</td>
161
													<td>The number of requests already made by the client in the current time window.</td>
162
												</tr>
163
										</tbody>
164
								</table>
165

    
166
								<p>The OpenAIRE APIs use a sliding time window of one hour.</p>
167

    
168

    
169
									<h4 class="portal-color">Error Messages</h4>
170
									<p>404 - Not found</p> <!--404-->
171
									<pre class="uk-text-left">
172
{
173
	"error": "Not found",
174
	"description": "Invald request path."
175
}</pre>
176

    
177
									<p>403 - Invalid Access Token</p> <!--403-->
178
									<pre class="uk-text-left">
179
{
180
	"error": "Token invalid",
181
	"description": "Authorization header value invalid."
182
}</pre>
183

    
184
									<p>429 - Rate limit abuse for unauthenticated user</p> <!--429-->
185
									<pre class="uk-text-left">
186
{
187
	"error": "Too many requests",
188
	"description": "Request rate exceeded. Slow down."
189
}</pre>
190

    
191
									<p>429 - Rate limit abuse</p> <!--429-->
192
									<pre class="uk-text-left">
193
{
194
	"error": "Too many requests",
195
	"description": "Request rate exceeded. Slow down."
196
}</pre>
197
						</div> <DO NOT REMOVE>
198
					</div>
199
				</div>
200
			</div>
201
			<!-- Page content ENDS here -->
202

    
203
		<!-- Footer STARTS here -->
204
		<bottom class="footer">
205
			<div class="footer-light-background uk-padding-remove-bottom uk-section uk-section-small">
206
				<div class="uk-container uk-container-small">
207
					<div>
208
						<div id="footer#3" class="uk-first-column uk-flex uk-flex-middle uk-grid uk-margin-remove-right">
209
							<div class="uk-text-center uk-width-1-1 uk-width-1-4@m">
210
								<img width="126px" height="30px" alt="OpenAIRE" loading="lazy" class="el-image" src="assets/common-assets/common/Logo_Horizontal_dark_small.png">
211
							</div>
212
							<div id="footer#5" class="uk-margin uk-text-left uk-width-expand">
213
								<div class="uk-flex uk-flex-middle">
214
									<div>
215
										<img alt="flag black white low" width="50px" height="33px" loading="lazy" style="margin-right: 8px; float: left;" src="assets/common-assets/common/commission.jpg">
216
									</div>
217
									<div class="uk-margin-left">
218
										<div>
219
												<span style="font-size: 8pt; line-height: 0.7!important;">OpenAIRE has received funding from the European Union's Horizon 2020 research and innovation programme under grant agreements No. 777541 and 101017452</span>
220
										</div>
221
									</div>
222
								</div>
223
							</div>
224
						</div>
225
						<div>
226
							<div class="uk-width-expand@m">
227
								<div id="footer#7" class="uk-text-right@m uk-text-center">
228
									<ul uk-margin="" class="uk-flex-center uk-margin-remove-bottom uk-subnav uk-subnav-divider"></ul>
229
								</div>
230
							</div>
231
						</div>
232
						<div class="uk-margin uk-text-center uk-width-1-1">
233
							<div uk-grid="" class="uk-child-width-auto uk-flex-center uk-grid uk-grid-small">
234
								<div class="uk-first-column">
235
									<a href="https://www.facebook.com/groups/openaire/" target="_blank" class="el-link uk-icon-button uk-icon">
236
										<svg width="20" height="20" viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg">
237
											<path d="M11,10h2.6l0.4-3H11V5.3c0-0.9,0.2-1.5,1.5-1.5H14V1.1c-0.3,0-1-0.1-2.1-0.1C9.6,1,8,2.4,8,5v2H5.5v3H8v8h3V10z"></path>
238
										</svg>
239
									</a>
240
								</div>
241
								<div>
242
									<a href="https://www.twitter.com/OpenAIRE_eu" target="_blank" class="el-link uk-icon-button uk-icon">
243
										<svg width="20" height="20" viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg">
244
											<path d="M19,4.74 C18.339,5.029 17.626,5.229 16.881,5.32 C17.644,4.86 18.227,4.139 18.503,3.28 C17.79,3.7 17.001,4.009 16.159,4.17 C15.485,3.45 14.526,3 13.464,3 C11.423,3 9.771,4.66 9.771,6.7 C9.771,6.99 9.804,7.269 9.868,7.539 C6.795,7.38 4.076,5.919 2.254,3.679 C1.936,4.219 1.754,4.86 1.754,5.539 C1.754,6.82 2.405,7.95 3.397,8.61 C2.79,8.589 2.22,8.429 1.723,8.149 L1.723,8.189 C1.723,9.978 2.997,11.478 4.686,11.82 C4.376,11.899 4.049,11.939 3.713,11.939 C3.475,11.939 3.245,11.919 3.018,11.88 C3.49,13.349 4.852,14.419 6.469,14.449 C5.205,15.429 3.612,16.019 1.882,16.019 C1.583,16.019 1.29,16.009 1,15.969 C2.635,17.019 4.576,17.629 6.662,17.629 C13.454,17.629 17.17,12 17.17,7.129 C17.17,6.969 17.166,6.809 17.157,6.649 C17.879,6.129 18.504,5.478 19,4.74"></path>
245
										</svg>
246
									</a>
247
								</div>
248
								<div>
249
									<a href="https://www.linkedin.com/groups/3893548/" target="_blank" class="el-link uk-icon-button uk-icon">
250
										<svg width="20" height="20" viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg">
251
											<path d="M5.77,17.89 L5.77,7.17 L2.21,7.17 L2.21,17.89 L5.77,17.89 L5.77,17.89 Z M3.99,5.71 C5.23,5.71 6.01,4.89 6.01,3.86 C5.99,2.8 5.24,2 4.02,2 C2.8,2 2,2.8 2,3.85 C2,4.88 2.77,5.7 3.97,5.7 L3.99,5.7 L3.99,5.71 L3.99,5.71 Z"></path>
252
											<path d="M7.75,17.89 L11.31,17.89 L11.31,11.9 C11.31,11.58 11.33,11.26 11.43,11.03 C11.69,10.39 12.27,9.73 13.26,9.73 C14.55,9.73 15.06,10.71 15.06,12.15 L15.06,17.89 L18.62,17.89 L18.62,11.74 C18.62,8.45 16.86,6.92 14.52,6.92 C12.6,6.92 11.75,7.99 11.28,8.73 L11.3,8.73 L11.3,7.17 L7.75,7.17 C7.79,8.17 7.75,17.89 7.75,17.89 L7.75,17.89 L7.75,17.89 Z"></path>
253
										</svg>
254
									</a>
255
								</div>
256
								<div>
257
									<a href="https://www.slideshare.net/OpenAIRE_eu" target="_blank" class="el-link uk-icon-button uk-icon">
258
										<svg width="20" height="20" viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg">
259
											<line fill="none" stroke="#000" stroke-width="1.1" x1="13.4" y1="14" x2="6.3" y2="10.7"></line>
260
											<line fill="none" stroke="#000" stroke-width="1.1" x1="13.5" y1="5.5" x2="6.5" y2="8.8"></line>
261
											<circle fill="none" stroke="#000" stroke-width="1.1" cx="15.5" cy="4.6" r="2.3"></circle>
262
											<circle fill="none" stroke="#000" stroke-width="1.1" cx="15.5" cy="14.8" r="2.3"></circle>
263
											<circle fill="none" stroke="#000" stroke-width="1.1" cx="4.5" cy="9.8" r="2.3"></circle>
264
										</svg>
265
									</a>
266
								</div>
267
								<div>
268
									<a href="https://www.youtube.com/channel/UChFYqizc-S6asNjQSoWuwjw" target="_blank" class="el-link uk-icon-button uk-icon">
269
										<svg width="20" height="20" viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg">
270
											<path d="M15,4.1c1,0.1,2.3,0,3,0.8c0.8,0.8,0.9,2.1,0.9,3.1C19,9.2,19,10.9,19,12c-0.1,1.1,0,2.4-0.5,3.4c-0.5,1.1-1.4,1.5-2.5,1.6 c-1.2,0.1-8.6,0.1-11,0c-1.1-0.1-2.4-0.1-3.2-1c-0.7-0.8-0.7-2-0.8-3C1,11.8,1,10.1,1,8.9c0-1.1,0-2.4,0.5-3.4C2,4.5,3,4.3,4.1,4.2 C5.3,4.1,12.6,4,15,4.1z M8,7.5v6l5.5-3L8,7.5z"></path>
271
										</svg>
272
									</a>
273
								</div>
274
								<div>
275
									<a target="_blank" href="https://www.openaire.eu/newsletter" class="el-link newsletter">
276
										<span class="el-title uk-margin uk-text-large"> Newsletter 
277
											<span class="el-image uk-icon">
278
												<svg width="20" height="20" viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg">
279
													<circle cx="3.12" cy="16.8" r="1.85"></circle>
280
													<path fill="none" stroke="#000" stroke-width="1.1" d="M1.5,8.2 C1.78,8.18 2.06,8.16 2.35,8.16 C7.57,8.16 11.81,12.37 11.81,17.57 C11.81,17.89 11.79,18.19 11.76,18.5"></path><path fill="none" stroke="#000" stroke-width="1.1" d="M1.5,2.52 C1.78,2.51 2.06,2.5 2.35,2.5 C10.72,2.5 17.5,9.24 17.5,17.57 C17.5,17.89 17.49,18.19 17.47,18.5"></path>
281
												</svg>
282
											</span>
283
										</span>
284
									</a>
285
								</div>
286
							</div>
287
						</div>
288
					</div>
289
				</div>
290
			</div>
291
			<div class="footer-light-background uk-section uk-section-xsmall">
292
				<div class="uk-container uk-container-expand">
293
					<div uk-grid="" class="uk-grid-margin uk-grid">
294
						<div class="uk-width-small@m uk-first-column"></div>
295
						<div class="uk-width-expand@m">
296
							<div id="footer#22" class="uk-text-small uk-margin uk-margin-remove-bottom uk-text-center@m uk-text-center">
297
								<a href="http://creativecommons.org/licenses/by/4.0/" rel="license" class="license"> &nbsp;
298
									<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24">
299
										<path id="creative-commons" d="M9.7,14.675a1.311,1.311,0,0,1-1.15-.557,2.511,2.511,0,0,1-.391-1.477q0-2.032,1.541-2.034a1.36,1.36,0,0,1,.666.205,1.569,1.569,0,0,1,.605.718l1.541-.8A3.222,3.222,0,0,0,9.457,9.067a3.249,3.249,0,0,0-2.412.964,3.548,3.548,0,0,0-.957,2.61,3.562,3.562,0,0,0,.945,2.63,3.362,3.362,0,0,0,2.485.942,3.367,3.367,0,0,0,1.766-.481,3.408,3.408,0,0,0,1.254-1.326l-1.419-.718a1.44,1.44,0,0,1-1.416.987Zm6.634,0a1.312,1.312,0,0,1-1.15-.557,2.511,2.511,0,0,1-.391-1.477q0-2.032,1.541-2.034a1.389,1.389,0,0,1,.686.205,1.577,1.577,0,0,1,.608.718l1.519-.8a3.181,3.181,0,0,0-3.04-1.663,3.253,3.253,0,0,0-2.412.964,3.546,3.546,0,0,0-.955,2.61,3.576,3.576,0,0,0,.934,2.63,3.349,3.349,0,0,0,2.5.942,3.328,3.328,0,0,0,1.745-.481,3.54,3.54,0,0,0,1.274-1.326l-1.438-.718a1.441,1.441,0,0,1-1.416.987ZM21.156,4.12A11.61,11.61,0,0,0,12.624.64a11.436,11.436,0,0,0-8.44,3.48A11.738,11.738,0,0,0,.641,12.64,11.537,11.537,0,0,0,4.185,21.1a11.532,11.532,0,0,0,8.44,3.541,11.856,11.856,0,0,0,8.592-3.57,11.389,11.389,0,0,0,3.424-8.431,11.583,11.583,0,0,0-3.484-8.52Zm-1.5,15.391a9.631,9.631,0,0,1-7,2.94,9.479,9.479,0,0,1-6.938-2.911A9.422,9.422,0,0,1,2.8,12.64,9.57,9.57,0,0,1,5.747,5.68,9.3,9.3,0,0,1,12.655,2.8a9.4,9.4,0,0,1,6.94,2.88,9.411,9.411,0,0,1,2.884,6.96,9.157,9.157,0,0,1-2.823,6.87Z" transform="translate(-0.641 -0.64)"></path>
300
									</svg>
301
									<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24">
302
										<g id="Group_756" data-name="Group 756" transform="translate(0)">
303
												<path id="Path_2324" data-name="Path 2324" d="M18.325,11.98a.775.775,0,0,0-.775-.775H12.641a.775.775,0,0,0-.775.775v4.909h1.369V22.7h3.719V16.889h1.37V11.98Z" transform="translate(-3.095 -2.951)"></path>
304
												<path id="Path_2325" data-name="Path 2325" d="M17.209,7.759A1.679,1.679,0,1,1,15.53,6.08,1.679,1.679,0,0,1,17.209,7.759Z" transform="translate(-3.529 -1.83)"></path>
305
												<path id="Path_2326" data-name="Path 2326" d="M12.624.64A11.439,11.439,0,0,0,4.183,4.12,11.736,11.736,0,0,0,.639,12.64,11.537,11.537,0,0,0,4.183,21.1a11.531,11.531,0,0,0,8.441,3.54,11.851,11.851,0,0,0,8.591-3.57,11.383,11.383,0,0,0,3.424-8.43,11.582,11.582,0,0,0-3.484-8.52,11.612,11.612,0,0,0-8.53-3.48Zm.03,2.159a9.4,9.4,0,0,1,6.939,2.88,9.414,9.414,0,0,1,2.883,6.96,9.156,9.156,0,0,1-2.823,6.87,9.63,9.63,0,0,1-7,2.94,9.48,9.48,0,0,1-6.939-2.91A9.425,9.425,0,0,1,2.8,12.64,9.573,9.573,0,0,1,5.746,5.68,9.3,9.3,0,0,1,12.654,2.8Z" transform="translate(-0.639 -0.64)"></path>
306
										</g>
307
									</svg>
308
								</a> &nbsp;Unless otherwise indicated, all materials created by OpenAIRE are licenced under
309
								<a href="http://creativecommons.org/licenses/by/4.0/" rel="license">
310
										CC ATTRIBUTION 4.0 INTERNATIONAL LICENSE
311
								</a>. 
312
							</div>
313
						</div>
314
						<div class="uk-width-small@m">
315
							<div class="uk-margin uk-margin-remove-top uk-margin-remove-bottom uk-text-right@m uk-text-center">
316
								<a href="#" uk-scroll="" class="uk-totop uk-icon">
317
									<svg width="18" height="10" viewBox="0 0 18 10" xmlns="http://www.w3.org/2000/svg" data-svg="totop">
318
										<polyline fill="none" stroke="#000" stroke-width="1.2" points="1 9 9 1 17 9 "></polyline>
319
									</svg>
320
								</a>
321
							</div>
322
						</div>
323
					</div>
324
				</div>
325
			</div>
326
		</bottom>
327
		<!-- Footer ENDS here -->
328

    
329
		</div>
330
	</body>
331
</html>
(7-7/23)