openapi: 3.2.0
info:
  title: Chainstack TON Node Get Account States API
  version: 1.0.0
  description: Chainstack-managed RPC node API for the TON blockchain. Endpoints follow the canonical JSON-RPC over HTTPS interface for the network. Authenticate against your Chainstack node's per-node URL (e.g. https://nd-XXX-XXX-XXX.p2pify.com/). Merged from the Chainstack Developer Portal per-method fragments at https://github.com/chainstack/dev-portal/tree/main/openapi/ton_node_api.
  contact:
    name: Chainstack API Support
    email: support@chainstack.com
  license:
    name: Chainstack Terms
    url: https://chainstack.com/terms-of-service/
servers:
- url: https://{node_id}.p2pify.com/{api_key}
  description: Chainstack-managed node endpoint
  variables:
    node_id:
      default: nd-000-000-000
      description: Your Chainstack node identifier
    api_key:
      default: <api-key>
      description: Per-node access key
tags:
- name: GetAccountStates
paths:
  /getAccountStates:
    get:
      summary: Get Account States
      description: Query account states with historical data
      operationId: getAccountStates
      tags:
      - GetAccountStates
      parameters:
      - name: account_address
        in: query
        description: Account address to query
        schema:
          type: string
          default: EQCxE6mUtQJKFnGfaROTKOt1lZbDiiX1kCixRv7Nw2Id_sDs
      - name: include_boc
        in: query
        description: Include account state BoC in response
        schema:
          type: boolean
          default: false
      - name: limit
        in: query
        description: Maximum number of states to return
        schema:
          type: integer
          default: 10
      - name: offset
        in: query
        description: Number of states to skip
        schema:
          type: integer
          default: 0
      - name: sort
        in: query
        description: Sort order
        schema:
          type: string
          enum:
          - asc
          - desc
          default: desc
      responses:
        '200':
          description: Successful response
          content:
            application/json:
              schema:
                type: object
                properties:
                  account_states:
                    type: array
                    items:
                      type: object
                      properties:
                        account:
                          type: string
                          description: Account address
                        hash:
                          type: string
                          description: State hash
                        balance:
                          type: string
                          description: Account balance in nanotons
                        account_status:
                          type: string
                          description: Account status (active, uninit, frozen)
                        last_trans_lt:
                          type: integer
                          description: Last transaction logical time
                        last_trans_hash:
                          type: string
                          description: Last transaction hash
                        frozen_hash:
                          type: string
                          description: Frozen hash if account is frozen
                        code_hash:
                          type: string
                          description: Code cell hash
                        data_hash:
                          type: string
                          description: Data cell hash
                        code_boc:
                          type: string
                          description: Code BoC if include_boc is true
                        data_boc:
                          type: string
                          description: Data BoC if include_boc is true
                  address_book:
                    type: object
                    description: Address book mapping
components:
  securitySchemes:
    APIKeyHeader:
      type: apiKey
      in: header
      name: X-API-Key
    APIKeyQuery:
      type: apiKey
      in: query
      name: api_key