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Overview

The Injective Indexer provides a comprehensive gRPC-Web API for accessing spot exchange, derivative exchange, oracle, portfolio, and transaction data.

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Base URL

  • Gateway: http://localhost:8088 (recommended)
  • Direct: http://localhost:50053

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Protocol

All endpoints use the gRPC-Web protocol with JSON encoding.
  • Content-Type: application/grpc-web+json
  • Request Method: POST
  • URL Format: /{package}.{Service}/{Method}

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Services

The API is organized into the following services:
  1. Spot Exchange API - Spot market data, orders, trades, and orderbooks
  2. Derivative Exchange API - Derivative markets, positions, funding, and trades
  3. Oracle API - Oracle price data
  4. Portfolio API - Account portfolio and token holder information
  5. Transaction API - Transaction preparation and broadcasting

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Authentication

Currently, the API does not require authentication. All endpoints are publicly accessible.

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Error Handling

All endpoints return standard gRPC error codes and messages in case of errors.

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Rate Limiting

Rate limiting may be applied. Please refer to the service documentation for specific limits.

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Examples

All API endpoints support JSON request and response formats. See individual endpoint documentation for request/response examples.