---
title: "List Connection Options"
method: GET
path: "/v1/graphs/{graph_id}/connections/options"
tags: ["Connections"]
---

# List Connection Options

`GET /v1/graphs/{graph_id}/connections/options`

## Request

- Base URL: `https://api.robosystems.ai` (the document declares no server; this is the origin it was published from)
- URL: `https://api.robosystems.ai/v1/graphs/{graph_id}/connections/options`
- Auth: one of:
  - API key in header `X-API-Key`
  - HTTP bearer

Returns available providers and their requirements. Only enabled providers are included (gated by feature flags). QuickBooks and Mercury require OAuth 2.0; Plaid authorizes through Plaid Link (auth_type `link`); external connections require no auth.

## Path parameters

- `graph_id` string, required

## Response `200`

Successful Response

- ConnectionOptionsResponse: Response with all available connection options.
  - `providers` ConnectionProviderInfo[], required: Available connection providers
    - `provider` 'quickbooks' | 'external' | 'mercury' | 'plaid', required: Provider identifier
    - `display_name` string, required: Human-readable provider name
    - `description` string, required: Provider description
    - `auth_type` 'none' | 'oauth' | 'link' | 'api_key', required: Authentication type
    - `auth_flow` string, nullable: Description of authentication flow
    - `required_config` string[], required: Required configuration fields
    - `optional_config` string[]: Optional configuration fields
    - `features` string[], required: Supported features
    - `sync_frequency` string, nullable: Typical sync frequency
    - `data_types` string[], required: Types of data available
    - `setup_instructions` string, nullable: Setup instructions
    - `documentation_url` string, nullable: Link to documentation
  - `total_providers` integer, required: Total number of providers

## Other responses

- `400`: Invalid request
- `401`: Authentication required
- `403`: Access denied
- `404`: Resource not found
- `422`: Validation Error
- `429`: Rate limit exceeded
- `500`: Internal server error

---

[API](https://skmtc.dev/robosystems/apis/robosystems-api.md) · [All operations](https://skmtc.dev/robosystems/apis/robosystems-api/llms.txt) · [OpenAPI document](https://skmtc.dev/robosystems/apis/robosystems-api/revisions/e661e2d5ca6a?raw)