Oauth Process Flow
Application/Consumer
Service Provider e.g. Google
User
Legend
Sign up with Major vendor
provides CONSUMER KEY (API Key)
Create and GRANT a
REQUEST TOKEN and secret
User authorizes or denies
the Application
Redirect user to Service Provider
http://vendor.com/oauth/auth?token....
Prompt user to click 'authorize'
REQUEST Token and Oauth Verifier
used to request an ACESS TOKEN
if authorized, redirect user to
the callback-url of the Application
GRANT ACCESS TOKEN and secret
OAUTH VERIFY:
Request User information
Access protected resources
Access user and token information
1
2
4
3
Provider-Application
Client-Application
<?xml version="1.0" encoding="utf-8"?>
<!-- Generator: Adobe Illustrator 15.0.2, SVG Export Plug-In . SVG Version: 6.00 Build 0) -->
<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
<svg version="1.1" id="Ebene_1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px"
width="57px" height="65px" viewBox="0 0 57 65" enable-background="new 0 0 57 65" xml:space="preserve">
<g>
<polygon fill="#FAE1AA" stroke="#F9C969" stroke-linecap="round" stroke-linejoin="round" points="44.365,49.031 13.101,53.422
12.191,30.465 43.408,31.092 "/>
<linearGradient id="SVGID_1_" gradientUnits="userSpaceOnUse" x1="26.3398" y1="3115.7266" x2="27.5807" y2="3145.5239" gradientTransform="matrix(1 0 0 1 0.3203 -3091.7656)">
<stop offset="0.2711" style="stop-color:#FFAB4F"/>
<stop offset="1" style="stop-color:#FFD28F"/>
</linearGradient>
<path fill="url(#SVGID_1_)" stroke="#ED9135" stroke-miterlimit="10" d="M49.529,51.225c-4.396-4.396-10.951-5.884-12.063-6.109
V37.8H19.278c0,0,0.038,6.903,0,6.868c0,0-6.874,0.997-12.308,6.432C1.378,56.691,0.5,62.77,0.5,62.77
c0,1.938,1.575,3.492,3.523,3.492h48.51c1.947,0,3.521-1.558,3.521-3.492C56.055,62.768,54.211,55.906,49.529,51.225z"/>
<radialGradient id="face_x5F_white_1_" cx="27.5835" cy="3117.4922" r="23.425" fx="23.0139" fy="3115.0024" gradientTransform="matrix(1 0 0 1 0.3203 -3091.7656)" gradientUnits="userSpaceOnUse">
<stop offset="0" style="stop-color:#FFD28F"/>
<stop offset="1" style="stop-color:#FFAB4F"/>
</radialGradient>
<path id="face_x5F_white_3_" fill="url(#face_x5F_white_1_)" stroke="#ED9135" stroke-miterlimit="10" d="M43.676,23.357
c0.086,10.2-6.738,18.52-15.25,18.586c-8.5,0.068-15.464-8.146-15.55-18.344C12.794,13.4,19.618,5.079,28.123,5.012
C36.627,4.945,43.59,13.158,43.676,23.357z"/>
<linearGradient id="face_highlight_1_" gradientUnits="userSpaceOnUse" x1="6468.501" y1="-12291.5195" x2="6492.1304" y2="-12384.9688" gradientTransform="matrix(0.275 0 0 -0.2733 -1752.8849 -3351.7349)">
<stop offset="0" style="stop-color:#FFFFFF;stop-opacity:0.24"/>
<stop offset="1" style="stop-color:#FFFFFF;stop-opacity:0.16"/>
</linearGradient>
<path id="face_highlight_3_" fill="url(#face_highlight_1_)" d="M28.415,5.625c-6.035,0.047-10.747,4.493-12.787,10.386
c-0.664,1.919-0.294,4.043,0.98,5.629c2.73,3.398,5.729,6.283,9.461,8.088c3.137,1.518,7.535,2.385,11.893,1.247
c2.274-0.592,3.988-2.459,4.375-4.766c0.187-1.094,0.293-2.289,0.283-3.553C42.54,13.244,36.729,5.56,28.415,5.625z"/>
<path fill="#FAE1AA" stroke="#E2B354" stroke-linecap="round" stroke-linejoin="round" d="M17.754,45.004
c-0.413-3.02-0.771-6.182-0.946-9.033c-0.574-9.349,2.886-17.721,2.886-17.721l0.882-2.078l0.94,2.419l1.872-4.956l-0.049,4.553
l1.311-0.749l0.701-1.653L25.715,18l1.055-0.988l2.13-0.729L29.84,17l0.479-2.375l0.834,2.554l1.125-1.024l1.68-0.214l1.07,1.372
l-0.243-4.246l1.883,3.967L37.611,17c0,0,5.595,10.622,3.313,29.1c2.154,0.76,4.916,2.016,7.316,3.976
c0.001-0.001,0.011-0.013,0.011-0.013L44.111,19.38C43.079,12.873,38.752,2.599,28.73,2.648
C5.153,2.568,13.025,42.055,8.945,49.334c-0.007,0.014-0.012,0.025-0.02,0.039C12.292,46.729,15.809,45.516,17.754,45.004z"/>
<radialGradient id="collar_x5F_body_1_" cx="15.2412" cy="9.9829" r="32.4004" gradientTransform="matrix(1 0 0 -1 0.04 64.1543)" gradientUnits="userSpaceOnUse">
<stop offset="0" style="stop-color:#FCB57A"/>
<stop offset="1" style="stop-color:#FF8C36"/>
</radialGradient>
<path id="collar_x5F_body_2_" fill="url(#collar_x5F_body_1_)" stroke="#E55E03" d="M0.5,62.768c0,1.938,1.575,3.494,3.523,3.494
h48.51c1.947,0,3.521-1.559,3.521-3.494c0,0-1.844-6.861-6.525-11.543c-4.815-4.813-11.244-6.146-11.244-6.146
c-1.771,1.655-5.61,2.802-10.063,2.802c-4.453,0-8.292-1.146-10.063-2.802c0,0-5.755,0.586-11.189,6.021
C1.378,56.689,0.5,62.768,0.5,62.768z"/>
<radialGradient id="collar_x5F_r_1_" cx="31.5801" cy="15.957" r="9.2823" gradientTransform="matrix(1 0 0 -1 0.04 64.1543)" gradientUnits="userSpaceOnUse">
<stop offset="0" style="stop-color:#FCB57A"/>
<stop offset="1" style="stop-color:#FF8C36"/>
</radialGradient>
<path id="collar_x5F_r_2_" fill="url(#collar_x5F_r_1_)" stroke="#E55E03" d="M38.159,41.381c0,0-0.574,2.369-3.013,4.441
c-2.108,1.795-5.783,2.072-5.783,2.072l3.974,6.217c0,0,2.957-1.637,5.009-3.848c1.922-2.072,1.37-5.479,1.37-5.479L38.159,41.381z
"/>
<radialGradient id="collar_x5F_l_1_" cx="19.2178" cy="15.916" r="9.2843" gradientTransform="matrix(1 0 0 -1 0.04 64.1543)" gradientUnits="userSpaceOnUse">
<stop offset="0" style="stop-color:#FCB57A"/>
<stop offset="1" style="stop-color:#FF8C36"/>
</radialGradient>
<path id="collar_x5F_l_2_" fill="url(#collar_x5F_l_1_)" stroke="#E55E03" d="M18.63,41.422c0,0,0.576,2.369,3.012,4.441
c2.109,1.793,5.785,2.072,5.785,2.072l-3.974,6.217c0,0-2.957-1.637-5.007-3.85c-1.922-2.072-1.37-5.48-1.37-5.48L18.63,41.422z"/>
<circle id="Knob2_2_" fill="#E55E03" stroke="#E55E03" cx="28.258" cy="56.254" r="0.584"/>
<circle id="Knob1_2_" fill="#E55E03" stroke="#E55E03" cx="28.297" cy="62.499" r="0.584"/>
</g>
</svg>
<?xml version="1.0" encoding="utf-8"?>
<!-- Generator: Adobe Illustrator 15.0.2, SVG Export Plug-In -->
<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd" [
<!ENTITY ns_flows "http://ns.adobe.com/Flows/1.0/">
]>
<svg version="1.1"
xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:a="http://ns.adobe.com/AdobeSVGViewerExtensions/3.0/"
x="0px" y="0px" width="71px" height="20px" viewBox="-0.998 -0.189 71 20" enable-background="new -0.998 -0.189 71 20"
xml:space="preserve">
<defs>
</defs>
<linearGradient id="SVGID_1_" gradientUnits="userSpaceOnUse" x1="166.2588" y1="-255.0679" x2="97.0793" y2="-255.0679" gradientTransform="matrix(1 0 0 -1 -97.6001 -245.2793)">
<stop offset="0" style="stop-color:#6E6E6E"/>
<stop offset="0.1059" style="stop-color:#707070"/>
<stop offset="0.1647" style="stop-color:#787878"/>
<stop offset="0.1939" style="stop-color:#808080"/>
<stop offset="0.4146" style="stop-color:#838383"/>
<stop offset="0.5499" style="stop-color:#8B8B8B"/>
<stop offset="0.6622" style="stop-color:#999999"/>
<stop offset="0.7614" style="stop-color:#AEAEAE"/>
<stop offset="0.7818" style="stop-color:#B3B3B3"/>
</linearGradient>
<path fill="url(#SVGID_1_)" d="M67.531,7.236c0.005,0,0.017,0.002,0.017,0.002l-0.062-0.031c-0.027-0.015-0.055-0.027-0.082-0.041
l-11.06-5.477c-1.225-0.615-3.346-1.203-4.713-1.307c0,0-5.071-0.383-16.858-0.383C25.138,0,17.44,0.431,17.44,0.431
c-1.37,0.077-3.495,0.637-4.724,1.243L1.976,7.02h0.001C0.852,7.342,0,8.412,0,9.607v6.232c0,1.371,1.118,2.584,2.484,2.695
c0,0,12.681,1.037,32.001,1.043c19.943,0.006,32.001-1.031,32.001-1.031c1.365-0.118,2.481-1.336,2.481-2.707V9.607
C68.971,8.613,68.378,7.705,67.531,7.236z M34.96,5.869c-0.091,0-0.181,0-0.272,0c0.029,0,0.058,0,0.087,0
C34.837,5.869,34.898,5.869,34.96,5.869z M33.312,5.873c-0.047,0-0.094,0-0.141,0C33.218,5.873,33.265,5.873,33.312,5.873z"/>
<linearGradient id="SVGID_2_" gradientUnits="userSpaceOnUse" x1="161.5615" y1="-258.8867" x2="102.6104" y2="-258.8867" gradientTransform="matrix(1 0 0 -1 -97.6001 -245.2793)">
<stop offset="0" style="stop-color:#3C89C9"/>
<stop offset="0.0948" style="stop-color:#579FD8"/>
<stop offset="0.2096" style="stop-color:#70B3E6"/>
<stop offset="0.338" style="stop-color:#84C3F1"/>
<stop offset="0.4855" style="stop-color:#92CFF9"/>
<stop offset="0.6692" style="stop-color:#9AD5FE"/>
<stop offset="1" style="stop-color:#9CD7FF"/>
</linearGradient>
<path fill="url(#SVGID_2_)" stroke="#8D8D8D" stroke-width="0.3116" stroke-miterlimit="10" d="M62.746,9.363
c-0.643-0.209-18.186-0.222-28.259-0.222C26.25,9.142,6.7,9.177,6.7,9.177h0.001c-0.961,0.274-1.689,1.19-1.689,2.212v3.878
c0,1.172,0.956,2.209,2.124,2.304c0,0,10.837,0.498,27.351,0.504c17.047,0.004,27.355-0.494,27.355-0.494
c1.167-0.101,2.121-1.142,2.121-2.313V11.39C63.962,10.539,63.389,9.572,62.746,9.363z"/>
<path opacity="0.29" fill="#FFFFFF" enable-background="new " d="M62.746,9.363c-0.643-0.209-18.186-0.222-28.259-0.222
C26.25,9.142,6.7,9.177,6.7,9.177h0.001c-0.961,0.274-1.689,1.19-1.689,2.212v3.878l58.95-2.039v-1.839
C63.962,10.539,63.389,9.572,62.746,9.363z"/>
<rect x="66.322" y="10.801" fill="#C8FF00" stroke="#717171" stroke-width="0.0623" stroke-miterlimit="10" width="2.805" height="1.143"/>
<polygon fill="#4D4D4D" stroke="#D9F1FF" stroke-width="0.3739" stroke-miterlimit="10" points="49.29,10.748 42.436,10.748
42.436,15.734 44.512,15.734 44.512,16.412 47.213,16.412 47.212,15.734 49.29,15.734 "/>
<polygon fill="#4D4D4D" stroke="#D9F1FF" stroke-width="0.3739" stroke-miterlimit="10" points="37.79,10.748 30.935,10.748
30.935,15.734 33.012,15.734 33.012,16.412 35.713,16.412 35.712,15.734 37.79,15.734 "/>
<polygon fill="#4D4D4D" stroke="#D9F1FF" stroke-width="0.3739" stroke-miterlimit="10" points="26.29,10.748 19.435,10.748
19.435,15.734 21.512,15.734 21.512,16.412 24.213,16.412 24.212,15.734 26.29,15.734 "/>
<polygon fill="#4D4D4D" stroke="#D9F1FF" stroke-width="0.3739" stroke-miterlimit="10" points="14.79,10.748 7.935,10.748
7.935,15.734 10.012,15.734 10.012,16.412 12.713,16.412 12.712,15.734 14.79,15.734 "/>
<polygon fill="#4D4D4D" stroke="#D9F1FF" stroke-width="0.3739" stroke-miterlimit="10" points="60.79,10.748 53.936,10.748
53.936,15.734 56.012,15.734 56.012,16.412 58.713,16.412 58.712,15.734 60.79,15.734 "/>
</svg>