Named Credentials and REST Callout for an API that provides me with a token
33769
Use a Named Credential with API key?
10326
OAuth implementation in SOAP API (C#)
96801
OpenID Connect - adding custom attributes (claims) to id token
94559
An active access token must be used to query information about the current user
141212
How to bind the REST API result
141588
How to get an anonymous user session id?
85749
Login credentials for nodes in MaaS node list after obtaining deployed state
144101
Programmatically create a user account
96306
How do I create the .Xauthority file?
118361
How to authenticate Data Loader with Single Sign On?
3987
How to extend access token validity since offline_access deprecation
56445
Good way to offer both LWCs and a REST API in the same code?
32680
How do I use SessionID for subsequent requests after successfully logging in
88848
Salesforce Sandbox Security Token
27405
How to hook api calls in another application
64851
How do I programmatically log in a user with a POST request?
66882
How can I provide anonymous user to access my REST GET API without providing any auth information?