openapi: 3.2.0
info:
  title: Chainstack TON Node Get Extended Address Information 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: GetExtendedAddressInformation
paths:
  /getExtendedAddressInformation:
    get:
      tags:
      - GetExtendedAddressInformation
      summary: getExtendedAddressInformation
      operationId: getExtendedAddressInformation
      parameters:
      - name: address
        in: query
        required: true
        description: The address to get extended information for
        schema:
          type: string
          default: EQDtFpEwcFAEcRe5mLVh2N6C0x-_hJEM7W61_JLnSF74p4q2
        example: EQDtFpEwcFAEcRe5mLVh2N6C0x-_hJEM7W61_JLnSF74p4q2
      responses:
        '200':
          description: Extended information about the specified address
          content:
            application/json:
              schema:
                type: object
                properties:
                  address:
                    type: string
                    description: The address in human-readable form
                  balance:
                    type: string
                    description: The balance of the address in nanotons
                  state:
                    type: string
                    description: The state of the address (active, uninitialized, etc.)
                  last_transaction_id:
                    type: object
                    properties:
                      lt:
                        type: string
                        description: The logical time of the last transaction
                      hash:
                        type: string
                        description: The hash of the last transaction
                  block_id:
                    type: object
                    properties:
                      workchain:
                        type: integer
                        description: The workchain ID
                      shard:
                        type: string
                        description: The shard ID
                      seqno:
                        type: integer
                        description: The sequence number
                  code_hash:
                    type: string
                    description: The hash of the contract code
                  data_hash:
                    type: string
                    description: The hash of the contract data
                  acc_type:
                    type: integer
                    description: The account type
                  acc_type_name:
                    type: string
                    description: The human-readable account type name
components:
  securitySchemes:
    APIKeyHeader:
      type: apiKey
      in: header
      name: X-API-Key
    APIKeyQuery:
      type: apiKey
      in: query
      name: api_key