# List Chains

Get a list of supported blockchains.

Endpoint: GET /api/v1/blockchains
Version: 0.2.0
Security: bearerAuth

## Query parameters:

  - `page` (integer)
    The page number to fetch.

  - `size` (integer)
    The number of items per page.

  - `chain_types` (array)
    Enum: "aptos", "cosmos", "evm", "exchange", "solana", "stacks", "starknet", "sui", "ton", "tron", "utxo"

  - `sources` (array)
    The source of the chain. Can be:: Chains with built-in support on Fordefi's platform.: User-added chains with support on Fordefi's platform.
    Enum: "default", "custom"

  - `only_interacted_with` (boolean)
    Filter and display only chains the organization have outgoing or incoming transactions.

  - `include_mainnets` (boolean)

  - `include_testnets` (boolean)

  - `include_exchanges` (boolean)

  - `show_all` (boolean)
    Include all chains in the response.

## Response 200 fields (application/json):

  - `total` (integer, required)

  - `page` (integer, required)

  - `size` (integer, required)

  - `chains` (array, required)

## Response 400 fields (application/json):

  - `title` (string, required)
    Human-readable error message.

  - `detail` (string, required)
    Detailed error message.

  - `full_detail` (string)
    Full error message with additional details, if available.

  - `request_id` (string)
    Request ID - for debugging purposes.

  - `system_error_code` (string)
    An additional system error code in Fordefi.

## Response 401 fields (application/json):

  - `title` (string, required)
    Human-readable error message.

  - `detail` (string, required)
    Detailed error message.

  - `full_detail` (string)
    Full error message with additional details, if available.

  - `request_id` (string)
    Request ID - for debugging purposes.

## Response 403 fields (application/json):

  - `title` (string, required)
    Human-readable error message.

  - `detail` (string, required)
    Detailed error message.

  - `full_detail` (string)
    Full error message with additional details, if available.

  - `request_id` (string)
    Request ID - for debugging purposes.

## Response 408 fields (application/json):

  - `title` (string, required)
    Human-readable error message.

  - `detail` (string, required)
    Detailed error message.

  - `full_detail` (string)
    Full error message with additional details, if available.

  - `request_id` (string)
    Request ID - for debugging purposes.

## Response 422 fields (application/json):

  - `title` (string, required)
    Human-readable error message.

  - `detail` (array, required)

  - `detail.loc` (array, required)

  - `detail.msg` (string, required)

  - `detail.type` (string, required)

  - `full_detail` (string)
    Full error message with additional details, if available.

  - `request_id` (string)
    Request ID - for debugging purposes.

## Response 500 fields (application/json):

  - `title` (string, required)
    Human-readable error message.

  - `detail` (string, required)
    Detailed error message.

  - `full_detail` (string)
    Full error message with additional details, if available.

  - `request_id` (string)
    Request ID - for debugging purposes.