### Install goth with go get

Source: https://pkg.go.dev/github.com/markbates/goth

Install the goth package using the go get command.

```bash
$ go get github.com/markbates/goth

```

--------------------------------

### Build and run goth examples

Source: https://pkg.go.dev/github.com/markbates/goth

Navigate to the examples directory, fetch dependencies, build, and run the example application.

```bash
$ cd goth/examples
$ go get -v
$ go build
$ ./examples

```

--------------------------------

### Run Nextcloud login example with environment variables

Source: https://pkg.go.dev/github.com/markbates/goth/providers/nextcloud

Runs the default login example from the goth examples directory. Requires the Nextcloud URL, client key, secret, and a session secret. After running, you should be able to log in via Nextcloud in the examples app.

```bash
NEXTCLOUD_URL=https://goth.my.server.name \
NEXTCLOUD_KEY=<your-key> \
NEXTCLOUD_SECRET=<your-secret> \
SESSION_SECRET=1 \
./examples

```

--------------------------------

### Provider BeginAuth method

Source: https://pkg.go.dev/github.com/markbates/goth/providers/classlink

Starts the authentication process, returning a goth.Session.

```go
func (p Provider) BeginAuth(state string) (goth.Session, error)
```

--------------------------------

### Nextcloud Docker Compose setup and startup command

Source: https://pkg.go.dev/github.com/markbates/goth/providers/nextcloud

Sets up a Nextcloud test environment using Docker Compose with a Traefik network. The YAML defines the Nextcloud service with environment variables for admin credentials and trusted domains. The command starts the container with the NEXTCLOUD_DNS environment variable set to the public hostname.

```yaml
version: '2'

networks:
  traefik-web:
    external: true

services:
  app:
    image: nextcloud
    restart: always
    networks:
      - traefik-web
    labels:
      - traefik.enable=true
      - traefik.frontend.rule=Host:${NEXTCLOUD_DNS}
      - traefik.docker.network=traefik-web
    environment:
      SQLITE_DATABASE: "database.sqlite3"
      NEXTCLOUD_ADMIN_USER: admin
      NEXTCLOUD_ADMIN_PASSWORD: admin
      NEXTCLOUD_TRUSTED_DOMAINS: ${NEXTCLOUD_DNS}

```

```bash
NEXTCLOUD_DNS=goth.my.server.name docker-compose up -d

```

--------------------------------

### Clone goth source from GitHub

Source: https://pkg.go.dev/github.com/markbates/goth

Clone the goth repository from GitHub to run the example application.

```bash
$ git clone git@github.com:markbates/goth.git

```

--------------------------------

### Provider.BeginAuth

Source: https://pkg.go.dev/github.com/markbates/goth/providers/wecom

Starts the authentication process with WeCom.

```APIDOC
## [BeginAuth] func (p *Provider) BeginAuth(state string) (goth.Session, error)

### Description
Asks WeCom for an authentication end-point.

### Method
Method

### Parameters
- **state** (string) - Required - The state parameter for the authentication request.

### Returns
- **goth.Session** - The authentication session.
- **error** - An error if the operation fails.
```

--------------------------------

### Provider.BeginAuth

Source: https://pkg.go.dev/github.com/markbates/goth/providers/eveonline

Starts the authentication process by requesting an authentication URL from Eve Online.

```APIDOC
## BeginAuth

### Description
Asks Eve Online for an authentication end-point.

### Signature
```go
func (p *Provider) BeginAuth(state string) (goth.Session, error)
```

### Parameters
- **state** (string) - Required - The state parameter for the OAuth2 flow.

### Returns
- **goth.Session** - The session to be used for the authentication flow.
- **error** - An error if the authentication end-point could not be obtained.
```

--------------------------------

### Run Nextcloud provider test with go test

Source: https://pkg.go.dev/github.com/markbates/goth/providers/nextcloud

Runs the provider test for Nextcloud. It uses the same environment variables as the login example but starts the test itself. The -v flag enables verbose output.

```bash
NEXTCLOUD_URL=https://goth.my.server.name \
NEXTCLOUD_KEY=<your-key> \
NEXTCLOUD_SECRET=<your-secret> \
SESSION_SECRET=1 \
go test -v

```

--------------------------------

### Provider.BeginAuth

Source: https://pkg.go.dev/github.com/markbates/goth/providers/shopify

Starts the authentication process by requesting an authentication endpoint from Shopify.

```APIDOC
## Provider.BeginAuth

### Description
Asks Shopify for an authentication end-point.

### Signature
`func (p *Provider) BeginAuth(state string) (goth.Session, error)`

### Parameters
- **state** (string) - Required - The state parameter for OAuth.

### Returns
- **goth.Session** - The session to be used for the authentication flow.
- **error** - An error if the authentication endpoint could not be obtained.
```

--------------------------------

### Provider.BeginAuth

Source: https://pkg.go.dev/github.com/markbates/goth/providers/soundcloud

Starts the authentication process by requesting an authentication endpoint from Soundcloud.

```APIDOC
## BeginAuth

### Description
Asks Soundcloud for an authentication end-point.

### Signature
`func (p *Provider) BeginAuth(state string) (goth.Session, error)`

### Parameters
- **state** (string) - Required - The state parameter for the OAuth2 flow.

### Returns
- **goth.Session** - The session to be used for the authentication process.
- **error** - An error if the authentication endpoint could not be obtained.
```

--------------------------------

### Provider.BeginAuth

Source: https://pkg.go.dev/github.com/markbates/goth/providers/mailru

Starts the authentication process by requesting an authentication end-point from MAILRU.

```APIDOC
## Provider.BeginAuth

### Description
Asks MAILRU for an authentication end-point.

### Signature
`func (p *Provider) BeginAuth(state string) (goth.Session, error)`

### Parameters
- **state** (string) - Required - The state parameter for the OAuth2 flow.

### Returns
- **goth.Session** - The session for the authentication process.
- **error** - An error if the authentication end-point could not be obtained.
```

--------------------------------

### func (p *Provider) BeginAuth

Source: https://pkg.go.dev/github.com/markbates/goth/providers/openidConnect

Starts the OAuth2 authentication flow by creating a new session.

```APIDOC
## func (p *Provider) BeginAuth

### Description
Begins the authentication process by returning a session that can be used to obtain an authorization URL.

### Signature
```go
func (p *Provider) BeginAuth(state string) (goth.Session, error)
```

### Parameters
- **state** (string) - Required - The state parameter to include in the authorization request.

### Returns
- **goth.Session** - A session object for the authentication flow.
- **error** - An error if the session could not be created.
```

--------------------------------

### func (p *Provider) BeginAuth(state string) (goth.Session, error)

Source: https://pkg.go.dev/github.com/markbates/goth/providers/box

Starts the authentication process with Box by asking for an authentication end-point.

```APIDOC
### Description
BeginAuth asks Box for an authentication end-point.

### Method Signature
func (p *Provider) BeginAuth(state string) (goth.Session, error)

### Parameters
- **state** (string) - Required: The state parameter to protect against cross-site request forgery.

### Returns
- **Session** (goth.Session) - The session for the authentication process.
- **error** (error) - An error if the authentication endpoint cannot be obtained.

### Usage Example
```go
session, err := provider.BeginAuth("state")
```

```

--------------------------------

### GitHub Enterprise custom URL example

Source: https://pkg.go.dev/github.com/markbates/goth/providers/github

Shows how to override the default GitHub URLs for GitHub Enterprise. Note the missing closing quotes in the source example.

```go
github.AuthURL = "https://github.acme.com/login/oauth/authorize
github.TokenURL = "https://github.acme.com/login/oauth/access_token
github.ProfileURL = "https://github.acme.com/api/v3/user
github.EmailURL = "https://github.acme.com/api/v3/user/emails
```

--------------------------------

### Provider.BeginAuth(state string) (goth.Session, error)

Source: https://pkg.go.dev/github.com/markbates/goth/providers/yahoo

Starts the authentication process by requesting Yahoo for an authentication endpoint. Returns a session to be used in the OAuth flow.

```APIDOC
## Provider.BeginAuth(state string) (goth.Session, error)

### Description
Asks Yahoo for an authentication end-point and returns a session to be used in the OAuth flow.

### Method
BeginAuth

### Signature
`func (p *Provider) BeginAuth(state string) (goth.Session, error)`

### Parameters
- **state** (string) - Required - State value for CSRF protection.

### Returns
- **session** (goth.Session) - Session object for the auth process.
- **error** (error) - Error if the request fails.
```

--------------------------------

### bitly.New function signature

Source: https://pkg.go.dev/github.com/markbates/goth/providers/bitly

New creates a new Bitly provider and sets up important connection details. Always call bitly.New to get a new provider; never create one manually.

```go
func New(clientKey, secret, callbackURL string, scopes ...string) *Provider
```

--------------------------------

### func (p *Provider) BeginAuth

Source: https://pkg.go.dev/github.com/markbates/goth/providers/amazon

Starts the authentication process by requesting an authentication endpoint from Amazon.

```APIDOC
## func (p *Provider) BeginAuth

### Description
BeginAuth asks Amazon for an authentication end-point.

### Signature
`func (p *Provider) BeginAuth(state string) (goth.Session, error)`

### Parameters
- **state** (string) - Required - The state parameter for the OAuth2 flow.

### Returns
- **goth.Session** - The authentication session.
- **error** - An error if the authentication endpoint could not be obtained.
```

--------------------------------

### New

Source: https://pkg.go.dev/github.com/markbates/goth/providers/gitlab

New creates a new Gitlab provider and sets up important connection details. You should always call `gitlab.New` to get a new provider. Never try to create one manually.

```APIDOC
## New

### Description
New creates a new Gitlab provider and sets up important connection details. You should always call `gitlab.New` to get a new provider. Never try to create one manually.

### Method
New

### Parameters
- **clientKey** (string) - Required - The client key for the Gitlab application.
- **secret** (string) - Required - The secret for the Gitlab application.
- **callbackURL** (string) - Required - The callback URL for the OAuth flow.
- **scopes** (variadic string) - Optional - Additional OAuth scopes.

### Returns
- **provider** (*Provider) - The newly created Gitlab provider.
```

--------------------------------

### func New

Source: https://pkg.go.dev/github.com/markbates/goth/providers/naver

New creates a new Provider and sets up important connection details. Always call naver.New to get a new Provider; never create one manually. Naver only supports pre-defined scopes, so visit the Naver Developer page to define your application's OAuth scope.

```go
func New(clientKey, secret, callbackURL string) *Provider
```

--------------------------------

### New

Source: https://pkg.go.dev/github.com/markbates/goth/providers/tumblr

Creates a new Tumblr provider and sets up important connection details. You should always call `tumblr.New` to get a new Provider. Never try to create one manually. If you'd like to use authenticate instead of authorize, use NewAuthenticate instead.

```APIDOC
## New

### Description
Creates a new Tumblr provider and sets up important connection details. You should always call `tumblr.New` to get a new Provider. Never try to create one manually. If you'd like to use authenticate instead of authorize, use NewAuthenticate instead.

### Method
Constructor

### Signature
`func New(clientKey, secret, callbackURL string) *Provider`

### Parameters
- **clientKey** (string) - Required - The Tumblr client key.
- **secret** (string) - Required - The Tumblr client secret.
- **callbackURL** (string) - Required - The callback URL for OAuth.

### Returns
- **\*Provider** - A new Tumblr provider instance.
```

--------------------------------

### func New

Source: https://pkg.go.dev/github.com/markbates/goth/providers/bitbucket

New creates a new Bitbucket provider with the given client key, secret, callback URL, and optional scopes. Always call bitbucket.New to get a new Provider; never create one manually.

```go
func New(clientKey, secret, callbackURL string, scopes ...string) *Provider

```

--------------------------------

### func New(clientKey, secret, callbackURL string, scopes ...string) *Provider

Source: https://pkg.go.dev/github.com/markbates/goth/providers/spotify

Creates a new Spotify provider and sets up important connection details. Always call spotify.New to get a new Provider; never create one manually.

```APIDOC
## func New(clientKey, secret, callbackURL string, scopes ...string) *Provider

### Description
Creates a new Spotify provider and sets up important connection details. Always call spotify.New to get a new Provider; never create one manually.

### Signature
func New(clientKey, secret, callbackURL string, scopes ...string) *Provider

### Parameters
- **clientKey** (string) - Required - The Spotify client key.
- **secret** (string) - Required - The Spotify client secret.
- **callbackURL** (string) - Required - The callback URL for OAuth redirect.
- **scopes** (variadic string) - Optional - Additional OAuth scopes to request.

### Returns
- **\*Provider** - A new Spotify provider instance.
```

--------------------------------

### Nextcloud default admin credentials

Source: https://pkg.go.dev/github.com/markbates/goth/providers/nextcloud

The default credentials for the Nextcloud instance started with the Docker Compose setup: username 'admin' and password 'admin'.

```text
admin / admin

```

--------------------------------

### New

Source: https://pkg.go.dev/github.com/markbates/goth/providers/battlenet

Creates a new Battle.net provider with the given client key, secret, callback URL, and optional scopes. This is the recommended way to instantiate a provider.

```APIDOC
## New

### Description
Creates a new Battle.net provider and sets up important connection details. You should always call `battlenet.New` to get a new provider. Never try to create one manually.

### Method
New

### Signature
`func New(clientKey, secret, callbackURL string, scopes ...string) *Provider`

### Parameters
- **clientKey** (string) - Required - The client key for the Battle.net application.
- **secret** (string) - Required - The client secret for the Battle.net application.
- **callbackURL** (string) - Required - The callback URL for the OAuth2 flow.
- **scopes** (variadic string) - Optional - Additional OAuth2 scopes to request.

### Returns
- **Provider** (*Provider) - A new Battle.net provider instance.
```

--------------------------------

### New

Source: https://pkg.go.dev/github.com/markbates/goth/providers/soundcloud

Constructor for creating a new Soundcloud provider instance.

```APIDOC
## New

### Description
Creates a new Soundcloud provider and sets up important connection details. Always call `soundcloud.New` to get a new provider; never create one manually.

### Signature
`func New(clientKey, secret, callbackURL string, scopes ...string) *Provider`

### Parameters
- **clientKey** (string) - Required - The client key for the Soundcloud application.
- **secret** (string) - Required - The secret for the Soundcloud application.
- **callbackURL** (string) - Required - The callback URL for the OAuth2 flow.
- **scopes** (string) - Optional - Additional OAuth2 scopes.

### Returns
- **\*Provider** - A new Soundcloud provider instance.
```

--------------------------------

### New

Source: https://pkg.go.dev/github.com/markbates/goth/providers/dailymotion

Creates a new Dailymotion provider with the given client key, secret, callback URL, and optional scopes.

```APIDOC
## New

### Description
Creates a new Dailymotion provider and sets up important connection details. You should always call `dailymotion.New` to get a new provider. Never try to create one manually.

### Method
New

### Endpoint
New(clientKey string, secret string, callbackURL string, scopes ...string) *Provider

### Parameters
#### Parameters
- **clientKey** (string) - Required - The client key for the Dailymotion application.
- **secret** (string) - Required - The secret for the Dailymotion application.
- **callbackURL** (string) - Required - The callback URL for the OAuth2 flow.
- **scopes** (string) - Optional - Additional scopes for the OAuth2 flow.

### Request Example
```go
provider := dailymotion.New("clientKey", "secret", "callbackURL", "scope1", "scope2")
```

### Response
#### Success Response
- **provider** (*Provider) - The newly created Dailymotion provider.

#### Response Example
```go
provider := &dailymotion.Provider{ClientKey: "clientKey", Secret: "secret", CallbackURL: "callbackURL"}
```
```

--------------------------------

### BeginAuth

Source: https://pkg.go.dev/github.com/markbates/goth/providers/dailymotion

Begins the authentication process by requesting an authentication end-point from Dailymotion.

```APIDOC
## BeginAuth

### Description
Asks Dailymotion for an authentication end-point.

### Method
BeginAuth

### Endpoint
func (p *Provider) BeginAuth(state string) (goth.Session, error)

### Parameters
#### Parameters
- **state** (string) - Required - The state parameter for the OAuth2 flow.

### Request Example
```go
session, err := provider.BeginAuth("state")
```

### Response
#### Success Response
- **session** (goth.Session) - The session to be used for the authentication flow.

#### Error Response
- **error** (error) - An error if the authentication end-point could not be obtained.

#### Response Example
```go
session := &dailymotion.Session{AuthURL: "https://api.dailymotion.com/oauth/authorize"}
```
```

--------------------------------

### New

Source: https://pkg.go.dev/github.com/markbates/goth/providers/eveonline

Constructor for creating a new Eve Online OAuth2 provider.

```APIDOC
## New

### Description
Creates a new Eve Online provider and sets up important connection details. Always call `eveonline.New` to get a new provider; never create one manually.

### Signature
```go
func New(clientKey, secret, callbackURL string, scopes ...string) *Provider
```

### Parameters
- **clientKey** (string) - Required - The client key for the Eve Online application.
- **secret** (string) - Required - The secret for the Eve Online application.
- **callbackURL** (string) - Required - The callback URL for the OAuth2 flow.
- **scopes** (variadic string) - Optional - Additional OAuth2 scopes to request.

### Returns
- **\*Provider** - A new Eve Online provider instance.
```

--------------------------------

### GetSession method signature

Source: https://pkg.go.dev/github.com/markbates/goth/providers/lastfm

Gets a session token from LastFM.

```go
func (p *Provider) GetSession(token string) (map[string]string, error)
```

--------------------------------

### func (*Provider) BeginAuth

Source: https://pkg.go.dev/github.com/markbates/goth/providers/bitbucket

BeginAuth asks Bitbucket for an authentication end-point.

```go
func (p *Provider) BeginAuth(state string) (goth.Session, error)

```

--------------------------------

### func New

Source: https://pkg.go.dev/github.com/markbates/goth/providers/spotify

Creates a new Spotify provider instance with the given credentials and scopes.

```APIDOC
## [FUNCTION] func New

### Description
Creates a new Spotify provider with the given client ID, secret, and callback URL.

### Signature
```go
func New(clientKey, secret, callbackURL string, scopes ...string) *Provider
```

### Parameters
- **clientKey** (string) - Required - The Spotify client ID.
- **secret** (string) - Required - The Spotify client secret.
- **callbackURL** (string) - Required - The callback URL for OAuth2.
- **scopes** (string) - Optional - Additional OAuth2 scopes.

### Returns
- **\*Provider** - A new Spotify provider instance.
```

--------------------------------

### Provider.BeginAuth method signature

Source: https://pkg.go.dev/github.com/markbates/goth/providers/bitly

BeginAuth asks Bitly for an authentication end-point.

```go
func (p *Provider) BeginAuth(state string) (goth.Session, error)
```

--------------------------------

### Provider.BeginAuth

Source: https://pkg.go.dev/github.com/markbates/goth/providers/battlenet

Begins the authentication process by asking Battle.net for an authentication endpoint. Returns a session that can be used to redirect the user.

```APIDOC
## Provider.BeginAuth

### Description
Asks Battle.net for an authentication end-point. This is the first step in the OAuth2 flow.

### Method
BeginAuth

### Signature
`func (p *Provider) BeginAuth(state string) (goth.Session, error)`

### Parameters
- **state** (string) - Required - The state parameter for CSRF protection.

### Returns
- **goth.Session** - A session object for the authentication process.
- **error** - An error if the authentication endpoint could not be obtained.
```

--------------------------------

### GetClient - Get HTTP Client

Source: https://pkg.go.dev/github.com/markbates/goth/providers/tiktok

GetClient returns the HTTP client used by the provider.

```go
func (p *Provider) GetClient() *http.Client
```

--------------------------------

### New

Source: https://pkg.go.dev/github.com/markbates/goth/providers/openidConnect

Creates a new OpenID Connect provider with auto-discovery. Sets up important connection details and returns an implementation of the OpenID Connect Authorization Code Flow.

```APIDOC
## New

### Description
Creates a new OpenID Connect provider, and sets up important connection details. You should always call `openidConnect.New` to get a new Provider. Never try to create one manually. New returns an implementation of an OpenID Connect Authorization Code Flow. ID Token decryption is not (yet) supported. UserInfo decryption is not (yet) supported.

### Function Signature
```go
func New(clientKey, secret, callbackURL, openIDAutoDiscoveryURL string, scopes ...string) (*Provider, error)
```

### Parameters
- **clientKey** (string) - Required - The client key (client ID) for the OIDC provider.
- **secret** (string) - Required - The client secret for the OIDC provider.
- **callbackURL** (string) - Required - The callback URL for the OAuth flow.
- **openIDAutoDiscoveryURL** (string) - Required - The URL for OpenID Connect auto-discovery.
- **scopes** (variadic string) - Optional - Additional scopes to request.

### Returns
- **Provider** (*Provider) - The new provider instance.
- **error** (error) - An error if creation fails.
```

--------------------------------

### func (*Provider) RefreshToken

Source: https://pkg.go.dev/github.com/markbates/goth/providers/bitbucket

RefreshToken gets a new access token based on the refresh token.

```go
func (p *Provider) RefreshToken(refreshToken string) (*oauth2.Token, error)

```

--------------------------------

### New function signature

Source: https://pkg.go.dev/github.com/markbates/goth/providers/dailymotion

Constructor for creating a new Dailymotion provider. Always use this function instead of manually creating a Provider.

```go
func New(clientKey string, secret string, callbackURL string, scopes ...string) *Provider
```

--------------------------------

### New

Source: https://pkg.go.dev/github.com/markbates/goth/providers/xero

Creates a new Xero provider with the given client key, secret, and callback URL.

```APIDOC
## New

### Description
Creates a new Xero provider and sets up important connection details. Always call `xero.New` to get a new Provider; never try to create one manually.

### Method
New

### Parameters
- **clientKey** (string) - Required - The client key for the Xero application.
- **secret** (string) - Required - The secret for the Xero application.
- **callbackURL** (string) - Required - The callback URL for the OAuth flow.

### Returns
- **\*Provider** - A new Xero provider instance.
```

--------------------------------

### func (s *Session) GetAuthURL() (string, error)

Source: https://pkg.go.dev/github.com/markbates/goth/providers/dropbox

Gets the URL set by calling the BeginAuth function on the Dropbox provider.

```APIDOC
## func (s *Session) GetAuthURL() (string, error)

### Description
Gets the URL set by calling the BeginAuth function on the Dropbox provider.

### Signature
`func (s *Session) GetAuthURL() (string, error)`

### Returns
- **string** - The authentication URL.
- **error** - An error if the operation fails.
```

--------------------------------

### New

Source: https://pkg.go.dev/github.com/markbates/goth/providers/apple

Creates a new Apple provider with the given client ID, secret, redirect URL, and optional scopes.

```APIDOC
## New

### Description
Creates a new Apple provider with the given client ID, secret, redirect URL, and optional scopes.

### Function Signature
```go
func New(clientId, secret, redirectURL string, httpClient *http.Client, scopes ...string) *Provider
```

### Parameters
- **clientId** (string) - Required - The client ID.
- **secret** (string) - Required - The client secret.
- **redirectURL** (string) - Required - The redirect URL.
- **httpClient** (*http.Client) - Required - The HTTP client to use.
- **scopes** (...string) - Optional - Additional scopes.

### Returns
- **Provider** - A new Apple provider.

```

--------------------------------

### Override gothic.Store with custom cookie options

Source: https://pkg.go.dev/github.com/markbates/goth

Example of overriding the gothic.Store variable at startup to customize cookie settings such as MaxAge, Path, HttpOnly, and Secure.

```go
key := ""             // Replace with your SESSION_SECRET or similar
maxAge := 86400 * 30  // 30 days
isProd := false       // Set to true when serving over https

store := sessions.NewCookieStore([]byte(key))
store.MaxAge(maxAge)
store.Options.Path = "/"
store.Options.HttpOnly = true   // HttpOnly should always be enabled
store.Options.Secure = isProd

gothic.Store = store

```

--------------------------------

### Provider.BeginAuth

Source: https://pkg.go.dev/github.com/markbates/goth/providers/seatalk

Begins the authentication process with SeaTalk, returning a session with the authorization URL.

```APIDOC
## Provider.BeginAuth

### Description
Asks SeaTalk for an authentication endpoint.

### Function Signature
`func (p *Provider) BeginAuth(state string) (goth.Session, error)`

### Parameters
- **state** (string) - Required - The state parameter for the OAuth flow.

### Returns
- **goth.Session** - The session containing the authorization URL.
- **error** - An error if the authentication endpoint could not be obtained.
```

--------------------------------

### New

Source: https://pkg.go.dev/github.com/markbates/goth/providers/google

Creates a new Google provider instance with the given client key, secret, callback URL, and optional scopes.

```APIDOC
## [FUNCTION] New

### Description
Creates a new Google provider, and sets up important connection details. You should always call `google.New` to get a new Provider. Never try to create one manually.

### Signature
`func New(clientKey, secret, callbackURL string, scopes ...string) *Provider`

### Parameters
- **clientKey** (string) - Required - The client key for the Google OAuth application.
- **secret** (string) - Required - The secret for the Google OAuth application.
- **callbackURL** (string) - Required - The callback URL for the OAuth flow.
- **scopes** (string) - Optional - Additional OAuth scopes to request.

### Returns
- **\*Provider** - A new Google provider instance.
```

--------------------------------

### GetProviderName variable

Source: https://pkg.go.dev/github.com/markbates/goth/gothic

Variable holding a function to get the provider name for a request. By default it fetches from the URL query string; assign your own function to customize.

```go
var GetProviderName = getProviderName
```

--------------------------------

### New

Source: https://pkg.go.dev/github.com/markbates/goth/providers/uber

Creates a new Uber provider instance with the given client credentials and callback URL.

```APIDOC
## New

### Description
Creates a new Uber provider and sets up important connection details. You should always call `uber.New` to get a new provider. Never try to create one manually.

### Function Signature
`func New(clientKey, secret, callbackURL string, scopes ...string) *Provider`

### Parameters
- **clientKey** (string) - Required - The client key for the Uber OAuth2 application.
- **secret** (string) - Required - The client secret for the Uber OAuth2 application.
- **callbackURL** (string) - Required - The callback URL to redirect to after authentication.
- **scopes** (string) - Optional - Additional OAuth2 scopes to request.

### Returns
- **Provider** (*Provider) - A new Uber provider instance.
```

--------------------------------

### GetState variable

Source: https://pkg.go.dev/github.com/markbates/goth/gothic

Gets the state returned by the provider during the callback. Used to prevent CSRF attacks. For POST requests with no query parameters, it reads from the form value.

```go
var GetState = func(req *http.Request) string {
	params := req.URL.Query()
	if params.Encode() == "" && req.Method == http.MethodPost {
		return req.FormValue("state")
	}
	return params.Get("state")
}
```

--------------------------------

### New

Source: https://pkg.go.dev/github.com/markbates/goth/providers/wecom

Constructor for creating a new WeCom provider.

```APIDOC
## [New] New(corpID, secret, agentID, callbackURL string) *Provider

### Description
Creates a new WeCom provider and sets up important connection details.

### Method
Constructor

### Parameters
- **corpID** (string) - Required - The corporate ID for WeCom.
- **secret** (string) - Required - The secret key for WeCom.
- **agentID** (string) - Required - The agent ID for WeCom.
- **callbackURL** (string) - Required - The callback URL for authentication.

### Returns
- **Provider** (*Provider) - A new WeCom provider instance.
```

--------------------------------

### BeginAuth

Source: https://pkg.go.dev/github.com/markbates/goth/providers/xero

Initiates the OAuth flow with Xero, returning a session for the authentication process.

```APIDOC
## BeginAuth

### Description
Begins the authentication process with Xero by requesting an authentication endpoint and a request token for a session. Xero does not support the "state" variable.

### Method
BeginAuth

### Parameters
- **state** (string) - Required - The state parameter (ignored by Xero).

### Returns
- **goth.Session** - The session to be used for the authentication flow.
- **error** - An error if the authentication initiation fails.
```

--------------------------------

### func (p *Provider) RefreshToken(refreshToken string) (*oauth2.Token, error)

Source: https://pkg.go.dev/github.com/markbates/goth/providers/cloudfoundry

Gets a new access token based on the refresh token. Returns the new token and an error if the refresh fails.

```APIDOC
## func (p *Provider) RefreshToken

### Description
Gets a new access token based on the refresh token. Returns the new token and an error if the refresh fails.

### Signature
`func (p *Provider) RefreshToken(refreshToken string) (*oauth2.Token, error)`

### Parameters
- **refreshToken** (string) - Required - The refresh token to use.

### Returns
- **\*oauth2.Token** - The new access token.
- **error** - An error if the token refresh fails.
```

--------------------------------

### BeginAuth

Source: https://pkg.go.dev/github.com/markbates/goth/providers/gitea

Begins the authentication process with Gitea by requesting an authentication endpoint.

```APIDOC
## BeginAuth

### Description
Asks Gitea for an authentication end-point.

### Method
BeginAuth

### Parameters
- **state** (string) - Required - The state parameter for the OAuth flow.

### Returns
- **goth.Session** - The session to be used for the authentication process.
- **error** - An error if the authentication endpoint could not be obtained.
```

--------------------------------

### New function to create Auth0 provider

Source: https://pkg.go.dev/github.com/markbates/goth/providers/auth0

New creates a new Auth0 provider and sets up important connection details.  Always call auth0.New to get a new provider, never manually.

```go
func New(clientKey, secret, callbackURL string, auth0Domain string, scopes ...string) *Provider
```

--------------------------------

### Provider.BeginAuth

Source: https://pkg.go.dev/github.com/markbates/goth/providers/apple

Begins the authentication process for Apple Sign-In.

```APIDOC
## BeginAuth

### Description
Begins the authentication process for Apple Sign-In.

### Function Signature
```go
func (p Provider) BeginAuth(state string) (goth.Session, error)
```

### Parameters
- **state** (string) - Required - The state parameter for OAuth.

### Returns
- **goth.Session** - The authentication session.
- **error** - An error if the process fails.

```

--------------------------------

### Gitlab AuthURL, TokenURL, ProfileURL variables and custom URL example

Source: https://pkg.go.dev/github.com/markbates/goth/providers/gitlab

Defines the default Gitlab OAuth endpoints. Override these variables before calling New when using Gitlab CE or EE with custom URLs.

```go
var (
	AuthURL    = "https://gitlab.com/oauth/authorize"
	TokenURL   = "https://gitlab.com/oauth/token"
	ProfileURL = "https://gitlab.com/api/v3/user"
)
```

```go
gitlab.AuthURL = "https://gitlab.acme.com/oauth/authorize"
gitlab.TokenURL = "https://gitlab.acme.com/oauth/token"
gitlab.ProfileURL = "https://gitlab.acme.com/api/v3/user"
```

--------------------------------

### BeginAuth

Source: https://pkg.go.dev/github.com/markbates/goth/providers/slack

Begins the authentication process by requesting an authentication endpoint from Slack.

```APIDOC
## BeginAuth

### Description
Asks Slack for an authentication end-point.

### Method
BeginAuth

### Signature
`func (p *Provider) BeginAuth(state string) (goth.Session, error)`

### Parameters
- **state** (string) - Required - The state parameter for the OAuth2 flow.

### Returns
- **goth.Session** - The session to be used for the authentication process.
- **error** - An error if the authentication endpoint could not be obtained.
```

--------------------------------

### func New(clientKey, secret, callbackURL string, scopes ...string) *Provider

Source: https://pkg.go.dev/github.com/markbates/goth/providers/microsoftonline

Creates a new microsoftonline provider and sets up important connection details. You should always call microsoftonline.New to get a new Provider.

```APIDOC
## func New

### Description
Creates a new microsoftonline provider and sets up important connection details. You should always call microsoftonline.New to get a new Provider. Never try to create one manually.

### Signature
`func New(clientKey, secret, callbackURL string, scopes ...string) *Provider`

### Parameters
- **clientKey** (string) - Required - The client key for the OAuth2 application.
- **secret** (string) - Required - The secret for the OAuth2 application.
- **callbackURL** (string) - Required - The callback URL for the OAuth2 flow.
- **scopes** (...string) - Optional - Additional scopes to request.

### Returns
- **\*Provider** - A new Provider instance.
```

--------------------------------

### func (p *Provider) SetPrompt(prompt ...string)

Source: https://pkg.go.dev/github.com/markbates/goth/providers/gplus

Sets the prompt values for the GPlus OAuth call. Use this to force users to choose an account every time by passing "select_account", for example.

```APIDOC
## func (p *Provider) SetPrompt

### Description
Sets the prompt values for the GPlus OAuth call. Use this to force users to choose and account every time by passing "select_account", for example. See https://developers.google.com/identity/protocols/OpenIDConnect#authenticationuriparameters

### Signature
`func (p *Provider) SetPrompt(prompt ...string)`

### Parameters
- **prompt** (variadic string) - Optional - The prompt values to set.
```

--------------------------------

### New

Source: https://pkg.go.dev/github.com/markbates/goth/providers/patreon

Creates a new Patreon provider with the given client key, secret, callback URL, and optional scopes.

```APIDOC
## New

### Description
Creates a new Patreon provider and sets up important connection details. You should always call `patreon.New` to get a new provider. Never try to create one manually.

### Method
New

### Signature
`func New(clientKey, secret, callbackURL string, scopes ...string) *Provider`

### Parameters
- **clientKey** (string) - Required - The client key for the Patreon application.
- **secret** (string) - Required - The client secret for the Patreon application.
- **callbackURL** (string) - Required - The callback URL for the OAuth flow.
- **scopes** (variadic string) - Optional - Additional scopes to request.

### Returns
- **\*Provider** - A new Patreon provider instance.

```

--------------------------------

### func New(clientKey, secret, callbackURL string, scopes ...string) *Provider

Source: https://pkg.go.dev/github.com/markbates/goth/providers/yammer

New creates a new Yammer provider and sets up important connection details. You should always call yammer.New to get a new provider.

```APIDOC
## New

### Description
New creates a new Yammer provider and sets up important connection details. You should always call yammer.New to get a new provider. Never try to create one manually.

### Function Signature
```go
func New(clientKey, secret, callbackURL string, scopes ...string) *Provider
```

### Parameters
- **clientKey** (string) - The client key for the Yammer application.
- **secret** (string) - The client secret for the Yammer application.
- **callbackURL** (string) - The callback URL for the OAuth2 flow.
- **scopes** (variadic string) - Optional scopes to request.

### Returns
- **\*Provider** - A new Yammer provider instance.
```

--------------------------------

### New

Source: https://pkg.go.dev/github.com/markbates/goth/providers/slack

Creates a new Slack provider instance with the given client key, secret, callback URL, and optional scopes.

```APIDOC
## New

### Description
Creates a new Slack provider and sets up important connection details. You should always call `slack.New` to get a new provider. Never try to create one manually.

### Method
New

### Signature
`func New(clientKey, secret, callbackURL string, scopes ...string) *Provider`

### Parameters
- **clientKey** (string) - Required - The client key for the Slack application.
- **secret** (string) - Required - The secret for the Slack application.
- **callbackURL** (string) - Required - The callback URL for the OAuth2 flow.
- **scopes** (variadic string) - Optional - Additional scopes to request.

### Returns
- **\*Provider** - A new Slack provider instance.
```

--------------------------------

### New

Source: https://pkg.go.dev/github.com/markbates/goth/providers/gitea

Creates a new Gitea provider with the given client key, secret, callback URL, and optional scopes.

```APIDOC
## New

### Description
Creates a new Gitea provider and sets up important connection details. You should always call `gitea.New` to get a new provider. Never try to create one manually.

### Method
New

### Parameters
- **clientKey** (string) - Required - The client key for the Gitea application.
- **secret** (string) - Required - The secret for the Gitea application.
- **callbackURL** (string) - Required - The callback URL for the OAuth flow.
- **scopes** (variadic string) - Optional - Additional OAuth scopes.

### Returns
- **\*Provider** - A new Gitea provider instance.
```

--------------------------------

### func New(apiKey string, callbackURL string) *Provider

Source: https://pkg.go.dev/github.com/markbates/goth/providers/steam

New creates a new Steam provider and sets up important connection details. Always call steam.New to get a new Provider; never create one manually.

```go
func New(apiKey string, callbackURL string) *Provider
```

--------------------------------

### BeginAuth

Source: https://pkg.go.dev/github.com/markbates/goth/providers/patreon

Begins the authentication process by requesting an authentication endpoint from Patreon.

```APIDOC
## BeginAuth

### Description
Asks Patreon for an authentication end-point.

### Method
BeginAuth

### Signature
`func (p *Provider) BeginAuth(state string) (goth.Session, error)`

### Parameters
- **state** (string) - Required - The state parameter for the OAuth flow.

### Returns
- **goth.Session** - The session to be used for the authentication process.
- **error** - An error if the authentication endpoint could not be obtained.

```

--------------------------------

### func New(clientKey, secret, callbackURL string, auth0Domain string, scopes ...string) *Provider

Source: https://pkg.go.dev/github.com/markbates/goth/providers/auth0

Creates a new Auth0 provider and sets up important connection details. You should always call auth0.New to get a new provider.

```APIDOC
## func New

### Description
Creates a new Auth0 provider and sets up important connection details. You should always call `auth0.New` to get a new provider. Never try to create one manually.

### Signature
`func New(clientKey, secret, callbackURL string, auth0Domain string, scopes ...string) *Provider`

### Parameters
- **clientKey** (string) - Required - The client key for the Auth0 application.
- **secret** (string) - Required - The client secret for the Auth0 application.
- **callbackURL** (string) - Required - The callback URL for the OAuth2 flow.
- **auth0Domain** (string) - Required - The Auth0 domain.
- **scopes** (...string) - Optional - Additional OAuth2 scopes.

### Returns
- **\*Provider** - A new Auth0 provider instance.
```

--------------------------------

### func (p *Provider) BeginAuth(state string) (goth.Session, error)

Source: https://pkg.go.dev/github.com/markbates/goth/providers/azuread

Begins authentication by asking AzureAD for an authentication end-point.

```APIDOC
## func (p *Provider) BeginAuth(state string) (goth.Session, error)

### Description
Begins authentication by asking AzureAD for an authentication end-point.

### Signature
`func (p *Provider) BeginAuth(state string) (goth.Session, error)`

### Parameters
- `state` (string) - State parameter for the OAuth flow.

### Returns
- `goth.Session` - The session object.
- `error` - An error if the operation fails.

```

--------------------------------

### func New(clientKey, secret, callbackURL string, scopes ...string) *Provider

Source: https://pkg.go.dev/github.com/markbates/goth/providers/box

Creates a new Box provider with important connection details. You should always call box.New to get a new provider, never manually create the struct.

```APIDOC
### Description
Creates a new Box provider and sets up important connection details. You should always call `box.New` to get a new provider. Never try to create one manually.

### Function Signature
func New(clientKey, secret, callbackURL string, scopes ...string) *Provider

### Parameters
- **clientKey** (string) - Required - The client key for the Box application.
- **secret** (string) - Required - The client secret for the Box application.
- **callbackURL** (string) - Required - The callback URL for the OAuth2 flow.
- **scopes** (string) - Optional: A variadic list of OAuth2 scopes to request.

### Returns
- **Provider** (*Provider) - The configured Box provider.

```

--------------------------------

### func New(clientKey, secret, callbackURL string, scopes ...string) *Provider

Source: https://pkg.go.dev/github.com/markbates/goth/providers/linkedin

Creates a new LinkedIn provider and sets up important connection details. Always call this function to get a new Provider, never create one manually.

```APIDOC
## func New(clientKey, secret, callbackURL string, scopes ...string) *Provider

### Description
Creates a new LinkedIn provider and sets up important connection details. Always call this function to get a new Provider, never create one manually.

### Signature
`func New(clientKey, secret, callbackURL string, scopes ...string) *Provider`

### Parameters
- **clientKey** (string) - Required - The client key for the LinkedIn application.
- **secret** (string) - Required - The client secret for the LinkedIn application.
- **callbackURL** (string) - Required - The callback URL for the OAuth2 flow.
- **scopes** (variadic string) - Optional - Additional scopes to request.

### Returns
- **\*Provider** - A new LinkedIn provider instance.
```

--------------------------------

### func New(clientKey, secret, callbackURL string, scopes ...string) *Provider

Source: https://pkg.go.dev/github.com/markbates/goth/providers/heroku

Creates a new Heroku provider and sets up important connection details. Always call heroku.New to get a new provider; never create one manually.

```APIDOC
## func New

### Description
Creates a new Heroku provider and sets up important connection details. Always call heroku.New to get a new provider; never create one manually.

### Signature
`func New(clientKey, secret, callbackURL string, scopes ...string) *Provider`

### Parameters
- **clientKey** (string) - Required - The client key for the Heroku OAuth2 application.
- **secret** (string) - Required - The client secret for the Heroku OAuth2 application.
- **callbackURL** (string) - Required - The callback URL to redirect to after authentication.
- **scopes** (variadic string) - Optional - Additional OAuth2 scopes to request.

### Returns
- **\*Provider** - A new Heroku provider instance.
```

--------------------------------

### func New(clientKey, secret, callbackURL string, scopes ...string) *Provider

Source: https://pkg.go.dev/github.com/markbates/goth/providers/digitalocean

Creates a new DigitalOcean provider and sets up important connection details. Always call digitalocean.New to get a new Provider, never create one manually.

```APIDOC
## func New(clientKey, secret, callbackURL string, scopes ...string) *Provider

### Description
Creates a new DigitalOcean provider and sets up important connection details. Always call digitalocean.New to get a new Provider, never create one manually.

### Signature
`func New(clientKey, secret, callbackURL string, scopes ...string) *Provider`

### Parameters
- **clientKey** (string) - Required - The client key for the DigitalOcean OAuth2 application.
- **secret** (string) - Required - The secret for the DigitalOcean OAuth2 application.
- **callbackURL** (string) - Required - The callback URL for the OAuth2 flow.
- **scopes** (variadic string) - Optional - Additional OAuth2 scopes.

### Returns
- **\*Provider** - A new DigitalOcean provider instance.
```

--------------------------------

### BeginAuth

Source: https://pkg.go.dev/github.com/markbates/goth/providers/faux

Begins the authentication process for the faux provider. Used only for testing purposes.

```APIDOC
## BeginAuth

### Description
Begins the authentication process for the faux provider. Used only for testing purposes.

### Method
BeginAuth

### Signature
func (p *Provider) BeginAuth(state string) (goth.Session, error)

### Parameters
- **state** (string) - Required - The state parameter for the authentication flow.

### Returns
- **goth.Session** - The session object for the authentication flow.
- **error** - An error if the operation fails.

```

--------------------------------

### New

Source: https://pkg.go.dev/github.com/markbates/goth/providers/kakao

Creates a new Kakao provider instance with the given client key, secret, callback URL, and optional scopes.

```APIDOC
## New

### Description
New creates a new Kakao provider and sets up important connection details. You should always call `kakao.New` to get a new provider. Never try to create one manually.

### Method
New

### Endpoint
New(clientKey, secret, callbackURL string, scopes ...string) *Provider

### Parameters
- **clientKey** (string) - Required - The client key for the Kakao OAuth2 application.
- **secret** (string) - Required - The secret for the Kakao OAuth2 application.
- **callbackURL** (string) - Required - The callback URL to redirect to after authentication.
- **scopes** (variadic string) - Optional - Additional OAuth2 scopes to request.

### Returns
- **\*Provider** - A new Kakao provider instance.
```

--------------------------------

### func New(clientKey, secret, callbackURL string, scopes ...string) *Provider

Source: https://pkg.go.dev/github.com/markbates/goth/providers/wepay

Creates a new Wepay provider and sets up important connection details. You should always call wepay.New to get a new provider. Never try to create one manually.

```APIDOC
## func New(clientKey, secret, callbackURL string, scopes ...string) *Provider

### Description
Creates a new Wepay provider and sets up important connection details. You should always call wepay.New to get a new provider. Never try to create one manually.

### Signature
func New(clientKey, secret, callbackURL string, scopes ...string) *Provider

### Parameters
- **clientKey** (string) - Required - The client key for the Wepay application.
- **secret** (string) - Required - The secret for the Wepay application.
- **callbackURL** (string) - Required - The callback URL for the OAuth2 flow.
- **scopes** (...string) - Optional - Additional scopes to request.

### Returns
- **\*Provider** - A new Wepay provider instance.
```