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HTTP client library, with support for middleware and multiple adapters.
Security advisory:
This version has known vulnerabilities.
View advisories
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lib/tesla/middleware/bearer_auth.ex
defmodule Tesla.Middleware.BearerAuth do
@moduledoc """
Bearer authentication middleware.
Adds a `{"authorization", "Bearer <token>"}` header.
## Examples
```
defmodule MyClient do
def new(token) do
Tesla.client([
{Tesla.Middleware.BearerAuth, token: token}
])
end
end
```
## Options
- `:token` - token (defaults to `""`)
"""
@behaviour Tesla.Middleware
@impl Tesla.Middleware
def call(env, next, opts \\ []) do
token = Keyword.get(opts, :token, "")
env
|> Tesla.put_headers([{"authorization", "Bearer #{token}"}])
|> Tesla.run(next)
end
end