---
title: "Get a human-readable, LLM-based transaction summary"
method: GET
path: "/{chain_id}/api/v2/transactions/{transaction_hash_param}/summary"
tags: ["transactions"]
---

# Get a human-readable, LLM-based transaction summary

`GET /{chain_id}/api/v2/transactions/{transaction_hash_param}/summary`

Retrieves a human-readable summary of what a transaction did, presented in natural language.

## Path parameters

- `transaction_hash_param` string, required
- `chain_id` string, required

## Query parameters

- `just_request_body` boolean

## Response `200`

Human-readable summary of the specified transaction.

- union
  - Summary
    - `data` object, required
      - `summaries` object[], required
        - `summary_template` string, required
        - `summary_template_variables` object, required
    - `success` boolean, required
  - SummaryJustRequestBody
    - `chain_id` integer, nullable
    - `data` object, required
      - `decoded_input` object, nullable, required
      - `from` Address, required — Address
        - `ens_domain_name` string, nullable, required — ENS domain name associated with the address
        - `hash` string, required
        - `implementations` Implementation[], required — Implementations linked with the contract
          - `address_hash` string, required
          - `name` string, nullable, required
        - `is_contract` boolean, nullable, required — Has address contract code?
        - `is_scam` boolean, required — Has address scam badge?
        - `is_verified` boolean, nullable, required — Has address associated source code?
        - `metadata` Metadata, required — Metadata struct
          - `tags` MetadataTag[], required — Metadata tags linked with the address
            - `meta` object, nullable, required
            - `name` string, required
            - `ordinal` integer, required
            - `slug` string, required
            - `tagType` 'name' | 'generic' | 'classifier' | 'information' | 'note' | 'protocol', required
        - `name` string, nullable, required — Name associated with the address
        - `private_tags` Tag[] — Private tags associated with the address
          - `address_hash` string, required
          - `display_name` string, required
          - `label` string, required
        - `proxy_type` 'eip1167' | 'eip1967' | 'eip1822' | 'eip1967_oz' | 'eip1967_beacon' | 'master_copy' | 'basic_implementation' | 'basic_get_implementation' | 'comptroller' | 'eip2535' | 'clone_with_immutable_arguments' | 'eip7702' | 'resolved_delegate_proxy' | 'erc7760' | 'minimal_proxy', nullable, required
        - `public_tags` Tag[] — Public tags associated with the address
          - `address_hash` string, required
          - `display_name` string, required
          - `label` string, required
        - `reputation` 'ok' | 'scam', required — Reputation of the address
        - `watchlist_names` WatchlistName[] — Watchlist name associated with the address
          - `display_name` string, required
          - `label` string, required
      - `hash` string, required
      - `internal_transactions` InternalTransaction[], required
        - `block_number` integer, required
        - `created_contract` Address, required — Address
          - `ens_domain_name` string, nullable, required — ENS domain name associated with the address
          - `hash` string, required
          - `implementations` Implementation[], required — Implementations linked with the contract
            - `address_hash` string, required
            - `name` string, nullable, required
          - `is_contract` boolean, nullable, required — Has address contract code?
          - `is_scam` boolean, required — Has address scam badge?
          - `is_verified` boolean, nullable, required — Has address associated source code?
          - `metadata` Metadata, required — Metadata struct
            - `tags` MetadataTag[], required — Metadata tags linked with the address
              - …
          - `name` string, nullable, required — Name associated with the address
          - `private_tags` Tag[] — Private tags associated with the address
            - `address_hash` string, required
            - `display_name` string, required
            - `label` string, required
          - `proxy_type` 'eip1167' | 'eip1967' | 'eip1822' | 'eip1967_oz' | 'eip1967_beacon' | 'master_copy' | 'basic_implementation' | 'basic_get_implementation' | 'comptroller' | 'eip2535' | 'clone_with_immutable_arguments' | 'eip7702' | 'resolved_delegate_proxy' | 'erc7760' | 'minimal_proxy', nullable, required
          - `public_tags` Tag[] — Public tags associated with the address
            - `address_hash` string, required
            - `display_name` string, required
            - `label` string, required
          - `reputation` 'ok' | 'scam', required — Reputation of the address
          - `watchlist_names` WatchlistName[] — Watchlist name associated with the address
            - `display_name` string, required
            - `label` string, required
        - `error` string, nullable, required
        - `from` Address, required — Address
          - `ens_domain_name` string, nullable, required — ENS domain name associated with the address
          - `hash` string, required
          - `implementations` Implementation[], required — Implementations linked with the contract
            - `address_hash` string, required
            - `name` string, nullable, required
          - `is_contract` boolean, nullable, required — Has address contract code?
          - `is_scam` boolean, required — Has address scam badge?
          - `is_verified` boolean, nullable, required — Has address associated source code?
          - `metadata` Metadata, required — Metadata struct
            - `tags` MetadataTag[], required — Metadata tags linked with the address
              - …
          - `name` string, nullable, required — Name associated with the address
          - `private_tags` Tag[] — Private tags associated with the address
            - `address_hash` string, required
            - `display_name` string, required
            - `label` string, required
          - `proxy_type` 'eip1167' | 'eip1967' | 'eip1822' | 'eip1967_oz' | 'eip1967_beacon' | 'master_copy' | 'basic_implementation' | 'basic_get_implementation' | 'comptroller' | 'eip2535' | 'clone_with_immutable_arguments' | 'eip7702' | 'resolved_delegate_proxy' | 'erc7760' | 'minimal_proxy', nullable, required
          - `public_tags` Tag[] — Public tags associated with the address
            - `address_hash` string, required
            - `display_name` string, required
            - `label` string, required
          - `reputation` 'ok' | 'scam', required — Reputation of the address
          - `watchlist_names` WatchlistName[] — Watchlist name associated with the address
            - `display_name` string, required
            - `label` string, required
        - `gas_limit` string, nullable, required
        - `index` integer, required — The index of this internal transaction inside the transaction.
        - `success` boolean, required
        - `timestamp` string, date-time, required
        - `to` Address, required — Address
          - `ens_domain_name` string, nullable, required — ENS domain name associated with the address
          - `hash` string, required
          - `implementations` Implementation[], required — Implementations linked with the contract
            - `address_hash` string, required
            - `name` string, nullable, required
          - `is_contract` boolean, nullable, required — Has address contract code?
          - `is_scam` boolean, required — Has address scam badge?
          - `is_verified` boolean, nullable, required — Has address associated source code?
          - `metadata` Metadata, required — Metadata struct
            - `tags` MetadataTag[], required — Metadata tags linked with the address
              - …
          - `name` string, nullable, required — Name associated with the address
          - `private_tags` Tag[] — Private tags associated with the address
            - `address_hash` string, required
            - `display_name` string, required
            - `label` string, required
          - `proxy_type` 'eip1167' | 'eip1967' | 'eip1822' | 'eip1967_oz' | 'eip1967_beacon' | 'master_copy' | 'basic_implementation' | 'basic_get_implementation' | 'comptroller' | 'eip2535' | 'clone_with_immutable_arguments' | 'eip7702' | 'resolved_delegate_proxy' | 'erc7760' | 'minimal_proxy', nullable, required
          - `public_tags` Tag[] — Public tags associated with the address
            - `address_hash` string, required
            - `display_name` string, required
            - `label` string, required
          - `reputation` 'ok' | 'scam', required — Reputation of the address
          - `watchlist_names` WatchlistName[] — Watchlist name associated with the address
            - `display_name` string, required
            - `label` string, required
        - `transaction_hash` string, required
        - `transaction_index` integer, required — The index of the parent transaction inside the block.
        - `type` string, required — Type of the internal transaction (call, create, etc.)
        - `value` string, required
      - `method` string, nullable, required
      - `raw_input` string, required
      - `status` string, required
      - `to` Address, required — Address
        - `ens_domain_name` string, nullable, required — ENS domain name associated with the address
        - `hash` string, required
        - `implementations` Implementation[], required — Implementations linked with the contract
          - `address_hash` string, required
          - `name` string, nullable, required
        - `is_contract` boolean, nullable, required — Has address contract code?
        - `is_scam` boolean, required — Has address scam badge?
        - `is_verified` boolean, nullable, required — Has address associated source code?
        - `metadata` Metadata, required — Metadata struct
          - `tags` MetadataTag[], required — Metadata tags linked with the address
            - `meta` object, nullable, required
            - `name` string, required
            - `ordinal` integer, required
            - `slug` string, required
            - `tagType` 'name' | 'generic' | 'classifier' | 'information' | 'note' | 'protocol', required
        - `name` string, nullable, required — Name associated with the address
        - `private_tags` Tag[] — Private tags associated with the address
          - `address_hash` string, required
          - `display_name` string, required
          - `label` string, required
        - `proxy_type` 'eip1167' | 'eip1967' | 'eip1822' | 'eip1967_oz' | 'eip1967_beacon' | 'master_copy' | 'basic_implementation' | 'basic_get_implementation' | 'comptroller' | 'eip2535' | 'clone_with_immutable_arguments' | 'eip7702' | 'resolved_delegate_proxy' | 'erc7760' | 'minimal_proxy', nullable, required
        - `public_tags` Tag[] — Public tags associated with the address
          - `address_hash` string, required
          - `display_name` string, required
          - `label` string, required
        - `reputation` 'ok' | 'scam', required — Reputation of the address
        - `watchlist_names` WatchlistName[] — Watchlist name associated with the address
          - `display_name` string, required
          - `label` string, required
      - `token_transfers` TokenTransfer[], required
        - `block_hash` string, required
        - `block_number` integer, required
        - `from` Address, required — Address
          - `ens_domain_name` string, nullable, required — ENS domain name associated with the address
          - `hash` string, required
          - `implementations` Implementation[], required — Implementations linked with the contract
            - `address_hash` string, required
            - `name` string, nullable, required
          - `is_contract` boolean, nullable, required — Has address contract code?
          - `is_scam` boolean, required — Has address scam badge?
          - `is_verified` boolean, nullable, required — Has address associated source code?
          - `metadata` Metadata, required — Metadata struct
            - `tags` MetadataTag[], required — Metadata tags linked with the address
              - …
          - `name` string, nullable, required — Name associated with the address
          - `private_tags` Tag[] — Private tags associated with the address
            - `address_hash` string, required
            - `display_name` string, required
            - `label` string, required
          - `proxy_type` 'eip1167' | 'eip1967' | 'eip1822' | 'eip1967_oz' | 'eip1967_beacon' | 'master_copy' | 'basic_implementation' | 'basic_get_implementation' | 'comptroller' | 'eip2535' | 'clone_with_immutable_arguments' | 'eip7702' | 'resolved_delegate_proxy' | 'erc7760' | 'minimal_proxy', nullable, required
          - `public_tags` Tag[] — Public tags associated with the address
            - `address_hash` string, required
            - `display_name` string, required
            - `label` string, required
          - `reputation` 'ok' | 'scam', required — Reputation of the address
          - `watchlist_names` WatchlistName[] — Watchlist name associated with the address
            - `display_name` string, required
            - `label` string, required
        - `log_index` integer, required
        - `method` string, nullable, required — Method name or hex method id
        - `timestamp` string, date-time, nullable, required
        - `to` Address, required — Address
          - `ens_domain_name` string, nullable, required — ENS domain name associated with the address
          - `hash` string, required
          - `implementations` Implementation[], required — Implementations linked with the contract
            - `address_hash` string, required
            - `name` string, nullable, required
          - `is_contract` boolean, nullable, required — Has address contract code?
          - `is_scam` boolean, required — Has address scam badge?
          - `is_verified` boolean, nullable, required — Has address associated source code?
          - `metadata` Metadata, required — Metadata struct
            - `tags` MetadataTag[], required — Metadata tags linked with the address
              - …
          - `name` string, nullable, required — Name associated with the address
          - `private_tags` Tag[] — Private tags associated with the address
            - `address_hash` string, required
            - `display_name` string, required
            - `label` string, required
          - `proxy_type` 'eip1167' | 'eip1967' | 'eip1822' | 'eip1967_oz' | 'eip1967_beacon' | 'master_copy' | 'basic_implementation' | 'basic_get_implementation' | 'comptroller' | 'eip2535' | 'clone_with_immutable_arguments' | 'eip7702' | 'resolved_delegate_proxy' | 'erc7760' | 'minimal_proxy', nullable, required
          - `public_tags` Tag[] — Public tags associated with the address
            - `address_hash` string, required
            - `display_name` string, required
            - `label` string, required
          - `reputation` 'ok' | 'scam', required — Reputation of the address
          - `watchlist_names` WatchlistName[] — Watchlist name associated with the address
            - `display_name` string, required
            - `label` string, required
        - `token` Token, required — Token struct
          - `address_hash` string, required
          - `bridge_type` 'omni' | 'amb', nullable — Type of bridge used for this bridged token
          - `circulating_market_cap` string, nullable, required
          - `circulating_supply` string, nullable, required
          - `decimals` string, nullable, required
          - `exchange_rate` string, nullable, required
          - `foreign_address` string, nullable
          - `holders_count` string, nullable, required
          - `icon_url` string, uri, nullable, required
          - `name` string, nullable, required
          - `origin_chain_id` string, nullable
          - `reputation` 'ok' | 'scam', nullable, required — Reputation of the token
          - `symbol` string, nullable, required
          - `total_supply` string, nullable, required
          - `type` 'ERC-20' | 'ERC-721' | 'ERC-1155' | 'ERC-404' | 'ERC-7984', required
          - `volume_24h` string, nullable, required
        - `token_type` 'ERC-20' | 'ERC-721' | 'ERC-1155' | 'ERC-404' | 'ERC-7984', required
        - `total` union, required
          - TotalERC721
            - `token_id` string, nullable, required
            - `token_instance` TokenInstance, required
              - …
          - TotalERC1155
            - `decimals` string, nullable, required
            - `token_id` string, nullable, required
            - `token_instance` TokenInstance, required
              - …
            - `value` string, nullable, required
          - TotalERC7984
            - `decimals` string, nullable, required
            - `value` string, nullable, required
          - Total
            - `decimals` string, nullable, required
            - `value` string, nullable, required
        - `transaction_hash` string, required
        - `type` 'token_burning' | 'token_minting' | 'token_spawning' | 'token_transfer', required
      - `transaction_types` string[], required
      - `type` integer, nullable, required
      - `value` string, required
    - `logs_data` object
      - `items` Log[], required
        - `address` Address, required — Address
          - `ens_domain_name` string, nullable, required — ENS domain name associated with the address
          - `hash` string, required
          - `implementations` Implementation[], required — Implementations linked with the contract
            - `address_hash` string, required
            - `name` string, nullable, required
          - `is_contract` boolean, nullable, required — Has address contract code?
          - `is_scam` boolean, required — Has address scam badge?
          - `is_verified` boolean, nullable, required — Has address associated source code?
          - `metadata` Metadata, required — Metadata struct
            - `tags` MetadataTag[], required — Metadata tags linked with the address
              - …
          - `name` string, nullable, required — Name associated with the address
          - `private_tags` Tag[] — Private tags associated with the address
            - `address_hash` string, required
            - `display_name` string, required
            - `label` string, required
          - `proxy_type` 'eip1167' | 'eip1967' | 'eip1822' | 'eip1967_oz' | 'eip1967_beacon' | 'master_copy' | 'basic_implementation' | 'basic_get_implementation' | 'comptroller' | 'eip2535' | 'clone_with_immutable_arguments' | 'eip7702' | 'resolved_delegate_proxy' | 'erc7760' | 'minimal_proxy', nullable, required
          - `public_tags` Tag[] — Public tags associated with the address
            - `address_hash` string, required
            - `display_name` string, required
            - `label` string, required
          - `reputation` 'ok' | 'scam', required — Reputation of the address
          - `watchlist_names` WatchlistName[] — Watchlist name associated with the address
            - `display_name` string, required
            - `label` string, required
        - `block_hash` string, required
        - `block_number` integer, required
        - `block_timestamp` string, date-time, nullable, required
        - `data` string, required
        - `decoded` DecodedLogInput, required
          - `abi` object, nullable
          - `method_call` string, nullable, required
          - `method_id` string, nullable, required
          - `parameters` object[], required
            - `indexed` boolean, required
            - `name` string, required
            - `type` string, required
            - `value` union, required
              - …
        - `index` integer, required
        - `smart_contract` Address, required — Address
          - `ens_domain_name` string, nullable, required — ENS domain name associated with the address
          - `hash` string, required
          - `implementations` Implementation[], required — Implementations linked with the contract
            - `address_hash` string, required
            - `name` string, nullable, required
          - `is_contract` boolean, nullable, required — Has address contract code?
          - `is_scam` boolean, required — Has address scam badge?
          - `is_verified` boolean, nullable, required — Has address associated source code?
          - `metadata` Metadata, required — Metadata struct
            - `tags` MetadataTag[], required — Metadata tags linked with the address
              - …
          - `name` string, nullable, required — Name associated with the address
          - `private_tags` Tag[] — Private tags associated with the address
            - `address_hash` string, required
            - `display_name` string, required
            - `label` string, required
          - `proxy_type` 'eip1167' | 'eip1967' | 'eip1822' | 'eip1967_oz' | 'eip1967_beacon' | 'master_copy' | 'basic_implementation' | 'basic_get_implementation' | 'comptroller' | 'eip2535' | 'clone_with_immutable_arguments' | 'eip7702' | 'resolved_delegate_proxy' | 'erc7760' | 'minimal_proxy', nullable, required
          - `public_tags` Tag[] — Public tags associated with the address
            - `address_hash` string, required
            - `display_name` string, required
            - `label` string, required
          - `reputation` 'ok' | 'scam', required — Reputation of the address
          - `watchlist_names` WatchlistName[] — Watchlist name associated with the address
            - `display_name` string, required
            - `label` string, required
        - `topics` HexDataNullable[], required
        - `transaction_hash` string, required

## Other responses

- `404` — Not Found
- `422` — Unprocessable Entity

---

[API](https://skmtc.dev/blockscout/apis/blockscout-pro-api.md) · [All operations](https://skmtc.dev/blockscout/apis/blockscout-pro-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/blockscout/blockscout-pro-api/revisions/59ac5466233b/schema)