Versions Compared

Key

  • This line was added.
  • This line was removed.
  • Formatting was changed.

Follow the steps below to create an API:

...

General details

...

Default version

...

The

...

If you mark the third API as the default API, requests made to http://host:port/youtube/ get automatically routed to http://host:port/youtube/3.0.

You can make any of the API versions as the default version at any time. However, if you mark an unpublished API as the default while the previously default API was a published one, then the users who invoke the default API will still be routed to the previous default version rather than the new one. This is because the new default API version is not published yet.

...

Transports*

...

The transport protocol on which the API is exposed. Both HTTP and HTTPS transports are selected by default. If you want to limit API availability to only one transport (e.g., HTTPS), un-check the other transport.

...

    • collector  
      • true - Specifies that the mediator instance is a response collection instance.
      • false - Specifies that it's a cache serving instance.  

...

    • max MessageSize - Specifies the maximum size of a message to be cached in bytes. An optional attribute, with the default value as unlimited.  
    • maxSize - Defines the maximum number of elements to be cached.

...

Icon to be displayed in API store (can be jpeg, tiff, png format)

...

Endpoints

...

An endpoint defines the external destination for an outgoing message. WSO2 API Manager has support for a range of different endpoint types allowing the API Gateway to connect with advanced types of backends. The API Manager supports HTTP endpoints, URL endpoints (also termed as address endpoint), WSDL endpoints, Failover endpoints, Load-balanced endpoints.

Also see Adding an Endpoint section in the ESB docs for details of the advanced configuration options.

...

Also see Maintaining Separate Production and Sandbox Gateways.

Info

The system reads gateway endpoints from api-manager.xml file. When there are multiple gateway environments defined, it picks the gateway endpoint of the production environment. You can define both HTTP and HTTPS gateway endpoints as follows:

<GatewayEndpoint>http://${carbon.local.ip}:${http.nio.port},https://${carbon.local.ip}:${https.nio.port}</GatewayEndpoint>

If both types of endpoints are defined, the HTTPS endpoint will be picked as the server endpoint.

Info

You cannot call back-end services secured with OAuth through APIs created in the API Manager. At the moment, you can call only services secured with username/password.

Excerpt
hiddentrue

Added in FAQ space: http://docs.wso2.org/display/FAQ/APIM+Common#APIMCommon-Isitpossibletocallback-endservicessecuredwithOAuththroughAPIscreatedinAPIManager

Info

The API Manager allows you to expose both REST and SOAP services to consumers through APIs.

...

Secured endpoint or Non secured endpoint. Default is non secured endpoint.

If secured endpoint is selected, user is asked for credentials of the backend service.

Note

If you get a Hostname verfiication failed exception when trying to send requests to a secured endpoint, set <parameter name="HostnameVerifier"> to AllowAll in <APIM_HOME>/repository/conf/axis2/axis2.xml file's HTTPS transport sender configuration. For example, <parameter name="HostnameVerifier">AllowAll</parameter>.

This parameter verifies the hostname of the certificate of a server when API Manager acts as a client and does outbound service calls.

...

URL of WSDL file describing API interface. (E.g., http://ws.cdyne.com/phoneverify/phoneverify.asmx?wsdl )

Info

When you provide the WSDL URL, the WSDL content will be saved as a resource file under /system/governance/apimgt/applicationdata/ wsdls folder in the registry. API artifacts have a dependency to this WSDL resource. Its original service address location is reset to the API Gateway's address URL to prevent accessing the service endpoint directly. At the store, we will show the registry permlink of the wsdl resource. User can download the WSDL and create a service project out of that.

...

Enable this feature to generate a graph showing the number of times an API accesses its destination addresses. This graph is generated in the API Manager Statistics dashboard. It gives API Publishers an insight about the requests that leave the Gateway to destination endpoints, especially useful in cases where the same API can reach different endpoints (e.g., Load-balanced endpoints).

...

Business information

FieldDescription

Business Owner and Email

Information about the person responsible for this API at a business level.

Technical Owner and Email

Information about the person responsible for this API at a technical level.

Subscriptions

FieldDescription
Subscriptions

Used to specify the tenants who can subscribe to an API, in a multi-tenanted API Manager deployment. The following types of subscription categories are available between tenants:

  • Available to current Tenant Only - Only users who are in the current tenant domain, i.e., the tenant domain of the API creator, can subscribe to this API.     
  • Available to All the Tenants - Users of all tenant domains in the API Manager deployment can subscribe to this API.   
  • Available to Specific Tenants - Users of specified tenant domains as well as the current tenant domain (i.e., the tenant domain of the API creator) can subscribe to this API.

API resources

...

Once the required information is filled, click the Create button at the end of the page to create the API.

...

If the API is created successfully, the All APIs window opens with the newly-added API.

...

Click on the API's name to open its information in the following tabs:  Image Removed

  • Overview: Displays the details of the API
  • Edit: Allows the user to change the API details and test the Endpoint URL, Sandbox URL, WSDL and WADL.

    Info

    The Edit tab is only visible to users with creator privileges. Users logged in as creators do not have permission to publish the API. To publish, you need to log in as a user with publisher privileges.

  • Versions: Shows usage and subscription statistics of the API per version.
  • Docs: Allows to add   documents to an API. For instructions, refer to section Adding Documentation Using API Publisher.  
  • Users: Shows the list of active users subscribed to the API and their subscription statistics.  

Using these tabs, you can manage your API. Next, see Modifying and Deleting an API.following sections walk you through creating, implementing and managing an API:

Child pages (Children Display)