---
title: "List provider auth methods"
method: GET
path: "/provider-auth-methods"
tags: ["Provider Auth Methods"]
---

# List provider auth methods

`GET /provider-auth-methods`

## Request

- Base URL: `https://api.metorial.com`
- URL: `https://api.metorial.com/provider-auth-methods`
- Auth: HTTP bearer

Returns a paginated list of provider auth methods.

## Query parameters

- `limit` number
- `after` string
- `before` string
- `cursor` string
- `order` 'asc' | 'desc'
- `provider_version_id` string, required
- `adapter` string

## Headers

- `Metorial-Version` string

## Response `200`

Successful response

- ProviderCapabilitiesAuthMethodList
  - `items` AuthMethod[], required
    - `object` 'provider.capabilities.auth_method', required: String representing the object's type
    - `id` string, required: Unique auth method identifier
    - `type` 'oauth' | 'token' | 'custom', required: Authentication type
    - `key` string, required: Auth method key
    - `name` string, required: Display name
    - `description` string, nullable, required: Auth method description
    - `capabilities` object, required: Auth method capabilities
    - `input_schema` object, nullable, required
      - `type` 'json_schema', required
      - `schema` object, required: JSON Schema defining the required auth input fields
    - `output_schema` object, nullable, required
      - `type` 'json_schema', required
      - `schema` object, required: JSON Schema defining the auth output fields
    - `scopes` Scope[], nullable, required: Available OAuth scopes
      - `object` 'provider.capabilities.auth_method.scope', required: String representing the object's type
      - `id` string, required: Unique scope identifier
      - `scope` string, required: OAuth scope string
      - `name` string, required: Display name of the scope
      - `description` string, nullable, required: Scope description
    - `adapters` string[], nullable, required: Adapter IDs this auth method can be used with
    - `provider_id` string, required: Provider ID
    - `provider_specification_id` string, required: Specification ID
    - `created_at` string, date-time, required: Timestamp when created
    - `updated_at` string, date-time, required: Timestamp when last updated
  - `pagination` object, required
    - `has_more_before` boolean, required
    - `has_more_after` boolean, required

## Other responses

- `400`: Invalid parameters or action
- `401`: Missing or invalid API key
- `403`: The key lacks permission for this resource
- `404`: No such resource
- `422`: Validation failed
- `429`: Rate limit exceeded
- `500`: Unexpected server error

---

[API](https://skmtc.dev/metorial/apis/metorial-api.md) - [All operations](https://skmtc.dev/metorial/apis/metorial-api/llms.txt) - [OpenAPI document](https://skmtc.dev/metorial/apis/metorial-api/revisions/10ccc89f3eac?raw)