The Adyen API Library for PHP enables you to work with Adyen APIs.
Make sure you have an Adyen account. If you don't have this you can request it here To make the automatice testing cases working for your account change the credentials in the config/test.ini file.
The ownership of the content of the Adyen API Library remains with Adyen. The content of the Adyen API Library may only be used in connection with the services of Adyen and subject to the applicable license (Apache License, Version 2.0, the “License”), a copy of which is included in the library. Unless required by applicable law or agreed to in writing, the library is offered and/or distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. Adyen does not warrant that the library or any content will be available uninterrupted or error free, that defects will be corrected, or that the library or its supporting systems are free of viruses or bugs. Please refer to the License for the specific language governing permissions and limitations under the License.