> ## Documentation Index > Fetch the complete documentation index at: https://docs.polymarket.com/llms.txt > Use this file to discover all available pages before exploring further. # Get Collateral Assets > Get a list of collateral assets. Request Weight: **2** ## OpenAPI ````yaml /api-spec/perps-openapi.json get /v1/info/assets openapi: 3.0.3 info: title: Polymarket Perps HTTP API version: 1.0.0 description: HTTP API for Polymarket perpetual trading system. license: name: Apache 2.0 url: https://www.apache.org/licenses/LICENSE-2.0.html servers: - url: https://api.perpetuals.polymarket.com description: Production Perps HTTP API security: [] paths: /v1/info/assets: get: summary: Get Collateral Assets description: | Get a list of collateral assets. operationId: getAssets responses: '200': description: Assets response. content: application/json: schema: type: array items: $ref: '#/components/schemas/Asset' '429': $ref: '#/components/responses/Error429Response' '500': $ref: '#/components/responses/Error500Response' security: [] components: schemas: Asset: type: object required: - asset - address - decimals - collateral_ratio - withdrawal_fee properties: asset: $ref: '#/components/schemas/asset' address: $ref: '#/components/schemas/address' decimals: $ref: '#/components/schemas/decimals' collateral_ratio: $ref: '#/components/schemas/collateral_ratio' withdrawal_fee: $ref: '#/components/schemas/withdrawal_fee' asset: type: string description: Asset name example: USDC address: type: string description: Address example: '0x1234567890abcdef1234567890abcdef12345678' decimals: type: integer description: Asset decimals example: 6 collateral_ratio: type: string description: Collateral ratio example: '1.00' withdrawal_fee: type: string description: Withdrawal transaction fee in decimalized asset units example: '5.00' Error429: title: Error429 type: object required: - status - error properties: status: type: string enum: - err error: $ref: '#/components/schemas/error' Error500: title: Error500 type: object required: - status - error properties: status: type: string enum: - err error: $ref: '#/components/schemas/error' error: type: string description: >- Error identifier. For domain rejections and transport errors (`401`/`404`/`429`/`500`) this is a stable, machine-readable snake_case identifier that is part of the API contract and safe to branch on, e.g. `insufficient_margin`, `insufficient_balance`, `order_not_found`, `reduce_only_invalid`, `unauthorized`, `not_found`. For `400` it is a human-readable validation detail whose wording may change. See the Error handling guide for the domain identifiers. (Post-only / Fill-or-Kill outcomes are order statuses such as `post_only_rejected`, not rejections.) example: insufficient_margin responses: Error429Response: description: > Too Many Requests. `error` distinguishes the limit that was hit: `ip_rate_limited` (per-IP token bucket), `action_rate_limited` (per-account action rate), or `open_orders_limit` (resting open-order cap). headers: Retry-After: description: > Whole seconds to wait before retrying. Present only on token-bucket rate-limit rejections (`ip_rate_limited` and `action_rate_limited`); a conservative estimate of when enough capacity will have refilled to admit the request. Absent on `open_orders_limit`, which is a capacity limit, not a rate limit — waiting does not free order slots; cancel resting orders or wait for fills instead. schema: type: integer example: 2 content: application/json: schema: $ref: '#/components/schemas/Error429' Error500Response: description: | Internal server error. `error` is `internal_error`. content: application/json: schema: $ref: '#/components/schemas/Error500' ````