Transpose

Transpose Token API API

ERC-20, ERC-777, and native token balances, transfers, and DEX swaps.

GitHub OpenAPI

Documentation

📖
Documentation
https://docs.transpose.io/
📖
Documentation
https://docs.transpose.io/verified-endpoints/token-api/overview/
📖
Documentation
https://docs.transpose.io/verified-endpoints/token-prices-api/overview/

Specifications

⚙
OpenAPI
https://raw.githubusercontent.com/api-evangelist/transpose/refs/heads/main/openapi/transpose-token-api-api-openapi.yml

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OpenAPI Specification

transpose-token-api-api-openapi.yml Raw ↑ 
openapi: 3.0.3
info:
  title: Transpose Block API Token API API
  description: 'Historical blockchain data REST API providing access to transaction history, token transfers, NFT metadata, smart contract events, DEX swaps, and price data across Ethereum and other EVM-compatible chains. Offers five enterprise-grade REST APIs plus a SQL Analytics API for querying indexed blockchain data across Ethereum, Polygon, Optimism, Base, Arbitrum, Avalanche, BSC, Bitcoin, and Tron.

    '
  version: 1.0.0
  contact:
    name: Transpose Support
    url: https://www.transpose.io/
  license:
    name: Commercial
    url: https://www.transpose.io/pricing
servers:
- url: https://api.transpose.io
  description: Transpose production API
security:
- ApiKeyAuth: []
tags:
- name: Token API
  description: 'ERC-20, ERC-777, and native token balances, transfers, and DEX swaps.

    '
paths:
  /token/tokens:
    get:
      tags:
      - Token API
      summary: Get Tokens
      operationId: getTokens
      description: 'Retrieve ERC-20 and ERC-777 token metadata. Filter by contract address, name, symbol, date created, or owner.

        '
      parameters:
      - $ref: '#/components/parameters/ChainId'
      - name: contract_address
        in: query
        required: false
        description: Filter by token contract address.
        schema:
          type: string
      - name: name
        in: query
        required: false
        description: Filter tokens by name (partial match supported).
        schema:
          type: string
      - name: symbol
        in: query
        required: false
        description: Filter tokens by symbol.
        schema:
          type: string
      - name: owner_address
        in: query
        required: false
        description: Filter tokens by owner address.
        schema:
          type: string
      - name: created_after
        in: query
        required: false
        description: Return tokens created after this date.
        schema:
          type: string
      - name: created_before
        in: query
        required: false
        description: Return tokens created before this date.
        schema:
          type: string
      - $ref: '#/components/parameters/Order'
      - $ref: '#/components/parameters/Limit'
      responses:
        '200':
          description: Successful response containing matching tokens.
          headers:
            X-Credits-Charged:
              schema:
                type: integer
          content:
            application/json:
              schema:
                type: object
                properties:
                  status:
                    type: string
                    example: ok
                  results:
                    type: array
                    items:
                      $ref: '#/components/schemas/Token'
        '401':
          description: Unauthorized.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
  /token/transfers:
    get:
      tags:
      - Token API
      summary: Get Token Transfers
      operationId: getTokenTransfers
      description: 'Query all token transfers including mints, sends, and burns across ERC-20 and ERC-777 tokens within a specified date range.

        '
      parameters:
      - $ref: '#/components/parameters/ChainId'
      - name: contract_address
        in: query
        required: false
        description: Filter transfers by token contract address.
        schema:
          type: string
      - name: from_address
        in: query
        required: false
        description: Filter transfers by sender address.
        schema:
          type: string
      - name: to_address
        in: query
        required: false
        description: Filter transfers by recipient address.
        schema:
          type: string
      - $ref: '#/components/parameters/TransferredAfter'
      - $ref: '#/components/parameters/TransferredBefore'
      - $ref: '#/components/parameters/Order'
      - $ref: '#/components/parameters/Limit'
      responses:
        '200':
          description: Successful response containing token transfers.
          headers:
            X-Credits-Charged:
              schema:
                type: integer
          content:
            application/json:
              schema:
                type: object
                properties:
                  status:
                    type: string
                    example: ok
                  results:
                    type: array
                    items:
                      $ref: '#/components/schemas/TokenTransfer'
        '401':
          description: Unauthorized.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
  /token/swaps:
    get:
      tags:
      - Token API
      summary: Get Token Swaps
      operationId: getTokenSwaps
      description: 'Fetch swap activity across decentralized exchanges including Uniswap, SushiSwap, and others.

        '
      parameters:
      - $ref: '#/components/parameters/ChainId'
      - name: contract_address
        in: query
        required: false
        description: Filter swaps by token contract address.
        schema:
          type: string
      - name: account_address
        in: query
        required: false
        description: Filter swaps by initiating account address.
        schema:
          type: string
      - name: pair_address
        in: query
        required: false
        description: Filter swaps by DEX pair/pool address.
        schema:
          type: string
      - $ref: '#/components/parameters/TransferredAfter'
      - $ref: '#/components/parameters/TransferredBefore'
      - $ref: '#/components/parameters/Order'
      - $ref: '#/components/parameters/Limit'
      responses:
        '200':
          description: Successful response containing DEX swap events.
          headers:
            X-Credits-Charged:
              schema:
                type: integer
          content:
            application/json:
              schema:
                type: object
                properties:
                  status:
                    type: string
                    example: ok
                  results:
                    type: array
                    items:
                      $ref: '#/components/schemas/TokenSwap'
        '401':
          description: Unauthorized.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
  /token/native-token-transfers:
    get:
      tags:
      - Token API
      summary: Get Native Token Transfers
      operationId: getNativeTokenTransfers
      description: 'Retrieve historical native token (ETH, MATIC, etc.) transfers and account balances across supported chains.

        '
      parameters:
      - $ref: '#/components/parameters/ChainId'
      - name: account_address
        in: query
        required: false
        description: Filter native transfers by account address (sender or receiver).
        schema:
          type: string
      - $ref: '#/components/parameters/TransferredAfter'
      - $ref: '#/components/parameters/TransferredBefore'
      - $ref: '#/components/parameters/Order'
      - $ref: '#/components/parameters/Limit'
      responses:
        '200':
          description: Successful response containing native token transfers.
          headers:
            X-Credits-Charged:
              schema:
                type: integer
          content:
            application/json:
              schema:
                type: object
                properties:
                  status:
                    type: string
                    example: ok
                  results:
                    type: array
                    items:
                      $ref: '#/components/schemas/NativeTokenTransfer'
        '401':
          description: Unauthorized.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
  /token/owners:
    get:
      tags:
      - Token API
      summary: Get Token Owners
      operationId: getTokenOwners
      description: 'Access token holders and their balances, sorted by amount. Supports historical ownership queries.

        '
      parameters:
      - $ref: '#/components/parameters/ChainId'
      - name: contract_address
        in: query
        required: false
        description: Token contract address to query owners for.
        schema:
          type: string
      - name: owner_address
        in: query
        required: false
        description: Filter by a specific owner address.
        schema:
          type: string
      - $ref: '#/components/parameters/Order'
      - $ref: '#/components/parameters/Limit'
      responses:
        '200':
          description: Successful response containing token owners and balances.
          headers:
            X-Credits-Charged:
              schema:
                type: integer
          content:
            application/json:
              schema:
                type: object
                properties:
                  status:
                    type: string
                    example: ok
                  results:
                    type: array
                    items:
                      type: object
                      properties:
                        owner_address:
                          type: string
                        contract_address:
                          type: string
                        quantity:
                          type: string
                          description: Token balance in smallest unit.
        '401':
          description: Unauthorized.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
components:
  parameters:
    TransferredAfter:
      name: transferred_after
      in: query
      required: false
      description: 'The earlier transfer date, inclusive. Accepts Unix epoch seconds or ISO-8601 format.

        '
      schema:
        type: string
    ChainId:
      name: chain_id
      in: query
      required: true
      description: 'A keyword (e.g., "ethereum") or CAIP-2 identifier specifying the blockchain to query. Supported values: ethereum, polygon, optimism, scroll, arbitrum, base, avalanche.

        '
      schema:
        type: string
        example: ethereum
        enum:
        - ethereum
        - polygon
        - optimism
        - scroll
        - arbitrum
        - base
        - avalanche
    Order:
      name: order
      in: query
      required: false
      description: Sort direction for results.
      schema:
        type: string
        enum:
        - asc
        - desc
        default: desc
    TransferredBefore:
      name: transferred_before
      in: query
      required: false
      description: 'The later transfer date, inclusive. Accepts Unix epoch seconds or ISO-8601 format.

        '
      schema:
        type: string
    Limit:
      name: limit
      in: query
      required: false
      description: Maximum number of results to return.
      schema:
        type: integer
        default: 100
        minimum: 1
        maximum: 500
  schemas:
    TokenSwap:
      type: object
      description: Represents a DEX swap event.
      properties:
        transaction_hash:
          type: string
        log_index:
          type: integer
        block_number:
          type: integer
        timestamp:
          type: string
          format: date-time
        exchange_name:
          type: string
        pair_address:
          type: string
        from_address:
          type: string
        token_in_address:
          type: string
        token_out_address:
          type: string
        quantity_in:
          type: string
        quantity_out:
          type: string
    ErrorResponse:
      type: object
      properties:
        status:
          type: string
          example: error
        message:
          type: string
          description: Human-readable error description.
    Token:
      type: object
      description: Represents an ERC-20 or ERC-777 fungible token.
      properties:
        contract_address:
          type: string
        name:
          type: string
        symbol:
          type: string
        decimals:
          type: integer
        total_supply:
          type: string
        created_timestamp:
          type: string
          format: date-time
        creator_address:
          type: string
    NativeTokenTransfer:
      type: object
      description: Represents a native token (ETH, MATIC, etc.) transfer.
      properties:
        transaction_hash:
          type: string
        block_number:
          type: integer
        timestamp:
          type: string
          format: date-time
        from_address:
          type: string
        to_address:
          type: string
        value:
          type: string
          description: Value transferred in wei.
    TokenTransfer:
      type: object
      description: Represents a token transfer event.
      properties:
        transaction_hash:
          type: string
        log_index:
          type: integer
        block_number:
          type: integer
        timestamp:
          type: string
          format: date-time
        contract_address:
          type: string
        from_address:
          type: string
        to_address:
          type: string
        quantity:
          type: string
          description: Amount transferred (in token's smallest unit).
  securitySchemes:
    ApiKeyAuth:
      type: apiKey
      in: header
      name: X-API-KEY
      description: API key obtained from your Transpose team dashboard.