SwashBuckle configuration for bearer tokens

Startup.cs

services.AddSwaggerGen(c =>
{
    // ... 
    
    c.AddSecurityDefinition("bearer", new OpenApiSecurityScheme
    {
        Description =
            "Authenticate with an existing JWT token. **Prefix the token with `Bearer`, i.e. `Bearer eyJ...`**",
        In = ParameterLocation.Header,
        Name = HeaderNames.Authorization,
        BearerFormat = "JWT",
        Type = SecuritySchemeType.ApiKey,
    });


    c.AddSecurityRequirement(new OpenApiSecurityRequirement
    {
        // ... other security requirements

        [new OpenApiSecurityScheme
        {
            Reference = new OpenApiReference
            {
                Type = ReferenceType.SecurityScheme,
                Id = "bearer"
            }
        }] = new string[] { },
    });
})