SDS API Reference

Version 0.1.10

Steem Blockchain Data Services (SDS) provides a comprehensive REST API for accessing Steem blockchain data. This documentation covers all available API modules and endpoints.

API Categories

Base APIs

Core blockchain infrastructure endpoints.

Module	Description
blocks_api	Block data, transactions, and operations
chain_api	Chain configuration and state
steem_requests_api	Direct Steem node requests
transactions_api	Transaction lookups and history

Accounts APIs

Account management and history endpoints.

Module	Description
accounts_api	Account information and metadata
account_history_api	Account operation history
authorities_api	Account authorities and permissions
delegations_api	Vesting delegations
followers_api	Follower/following relationships
mentions_api	Account mentions tracking
notifications_api	Account notifications
rewards_api	Reward payouts and claims
transfers_api	Transfer operations
witnesses_api	Witness information

Posts APIs

Content and social features endpoints.

Module	Description
communities_api	Community data and management
content_history_api	Post edit history
content_search_api	Full-text content search
feeds_api	User and community feeds
posts_api	Post data and comments
post_resteems_api	Resteem/reblog data
post_tags_api	Tag information

System APIs

System status and monitoring endpoints.

Module	Description
system_api	System status and health

Quick Start

All API endpoints follow the pattern:

/{module_name}/{endpoint}/{parameters}

Example

# Get block data
curl https://sds.steemworld.org/blocks_api/getBlock/50000001

# Get account information
curl https://sds.steemworld.org/accounts_api/getAccount/steemchiller

Common Parameter Types

Type	Description	Example
`int`	Integer value	`50000001`
`bool`	Boolean value	`true`, `false`, `1`, `0`
`string`	Text value	`steemchiller`
`hex_string`	Hexadecimal string	`02faf0817156fbe4752dd8de2b22b7a52dd37e2d`
`fixed_csv`	Comma-separated values	`comment,vote,transfer`
`date`	Date in format	`2024-01-01`

Response Formats

All responses are returned in JSON format:

JSON Object: Single item response
JSON Array: Multiple items response
Integer: Numeric value response