<h3 id="heading-connected-app">Connected App:</h3>
<ul>
<li><p><a target="_blank" href="https://trailhead.salesforce.com/content/learn/modules/identity_basics/identity_basics_protocols">Identity Protocols</a></p>
</li>
<li><p><a target="_blank" href="https://trailhead.salesforce.com/content/learn/modules/connected-app-basics/learn-about-connected-apps?trail_id=build-integrations-using-connected-apps">trailhead</a></p>
</li>
</ul>
<h3 id="heading-named-credentials">Named credentials:</h3>
<ul>
<li><a target="_blank" href="https://developer.salesforce.com/docs/atlas.en-us.248.0.apexcode.meta/apexcode/apex_callouts_named_credentials.htm">use NC in apex dev guide</a></li>
</ul>
<h3 id="heading-oauth-flows">OAuth Flows:</h3>
<ul>
<li><a target="_blank" href="https://www.apexhours.com/salesforce-oauth-flows-guidelines-and-tips/">Apex hours</a></li>
</ul>
<h2 id="heading-integration-patterns">Integration Patterns:</h2>
<ul>
<li><a target="_blank" href="https://developer.salesforce.com/docs/atlas.en-us.integration_patterns_and_practices.meta/integration_patterns_and_practices/integ_pat_remote_process_invocation_state.htm">SF dev guide</a></li>
</ul>
<h3 id="heading-apex-custom-webservices-rest-amp-soap">Apex custom webservices - REST &amp; SOAP</h3>
<ul>
<li><a target="_blank" href="https://trailhead.salesforce.com/content/learn/modules/apex_integration_services/apex_integration_webservices">trailhead</a></li>
</ul>


### Connected App:

* [Identity Protocols](https://trailhead.salesforce.com/content/learn/modules/identity_basics/identity_basics_protocols)
    
* [trailhead](https://trailhead.salesforce.com/content/learn/modules/connected-app-basics/learn-about-connected-apps?trail_id=build-integrations-using-connected-apps)
    

### Named credentials:

* [use NC in apex dev guide](https://developer.salesforce.com/docs/atlas.en-us.248.0.apexcode.meta/apexcode/apex_callouts_named_credentials.htm)
    

### OAuth Flows:

* [Apex hours](https://www.apexhours.com/salesforce-oauth-flows-guidelines-and-tips/)
    

## Integration Patterns:

* [SF dev guide](https://developer.salesforce.com/docs/atlas.en-us.integration_patterns_and_practices.meta/integration_patterns_and_practices/integ_pat_remote_process_invocation_state.htm)
    

### Apex custom webservices - REST & SOAP

* [trailhead](https://trailhead.salesforce.com/content/learn/modules/apex_integration_services/apex_integration_webservices)

Integration 2 : Salesforce Integration basics & patterns

Connected App:

Named credentials:

OAuth Flows:

Integration Patterns:

Apex custom webservices - REST & SOAP