Dapper Labs

Dapper Labs Execution Receipts API

The Execution Receipts API from Dapper Labs — 2 operation(s) for execution receipts.

GitHub OpenAPI

Operations 2

GET /execution_receipts Get Execution Receipts by Block ID #
GET /execution_receipts/results/{id} Get Execution Receipts by Result ID #

Documentation

📖
Documentation
https://developers.flow.com
📖
APIReference
https://developers.flow.com/http-api

Specifications

⚙
OpenAPI
https://artifacts.apis.io/dapper-labs/openapi/dapper-labs-execution-receipts-api-openapi.yml

Other Resources

🔗
Protobuf
https://artifacts.apis.io/dapper-labs/grpc/dapper-labs-flow-access.proto
🔗
ErrorCatalog
https://artifacts.apis.io/dapper-labs/errors/dapper-labs-problem-types.yml
🔗
Conventions
https://artifacts.apis.io/dapper-labs/conventions/dapper-labs-conventions.yml
🔗
DataModel
https://artifacts.apis.io/dapper-labs/data-model/dapper-labs-data-model.yml

Work with this as data

Every API here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for apis

7 MCP tools reach this
  • find_apisBrowse and filter every API in the catalog.
  • get_api_artifactsOne API's artifacts, grouped by type.
  • get_openapiThe primary OpenAPI for this API.
  • find_similar_apisAPIs that look like this one.
  • apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
  • resolveTurn a domain, URL or GitHub org into the provider it belongs to.
  • find_cohortsEvery scored population of providers in the catalog.
All 92 tools →

Call it yourself

curl for this page
This API 
curl "https://apis.io/api/v1/apis/dapper-labs:dapper-labs-execution-receipts-api"
All apis 
curl "https://apis.io/api/v1/apis?limit=25"

Calls without X-API-Key need no key. Calls with it need a paid plan — get a key.

Get an API key

Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.

GitHub Google LinkedIn

A second provider on the same verified email joins the account you already have.

OpenAPI Specification

dapper-labs-execution-receipts-api-openapi.yml Raw ↑ 
openapi: 3.2.0
info:
  version: 1.0.0
  title: Access Execution Receipts API
servers:
- url: https://rest-testnet.onflow.org/v1
  description: Flow Testnet
- url: https://rest-mainnet.onflow.org/v1
  description: Flow Mainnet
tags:
- name: Execution Receipts
paths:
  /execution_receipts:
    get:
      summary: Get Execution Receipts by Block ID
      description: Get all execution receipts for the provided block ID.
      tags:
      - Execution Receipts
      parameters:
      - name: block_id
        in: query
        schema:
          $ref: '#/components/schemas/Identifier'
        required: true
        description: The ID of the block.
      - $ref: '#/components/parameters/expandParam'
      - $ref: '#/components/parameters/selectParam'
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/ExecutionReceipt'
        '400':
          $ref: '#/components/responses/400BadRequest'
        '404':
          $ref: '#/components/responses/404NotFound'
        '500':
          $ref: '#/components/responses/500InternalServerError'
      operationId: getExecutionReceipts
      x-operation-id-source: derived
  /execution_receipts/results/{id}:
    get:
      summary: Get Execution Receipts by Result ID
      description: Get all execution receipts for the provided execution result ID.
      tags:
      - Execution Receipts
      parameters:
      - name: id
        in: path
        schema:
          $ref: '#/components/schemas/Identifier'
        required: true
        description: The ID of the execution result.
      - $ref: '#/components/parameters/expandParam'
      - $ref: '#/components/parameters/selectParam'
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/ExecutionReceipt'
        '400':
          $ref: '#/components/responses/400BadRequest'
        '404':
          $ref: '#/components/responses/404NotFound'
        '500':
          $ref: '#/components/responses/500InternalServerError'
      operationId: getExecutionReceiptsResultsById
      x-operation-id-source: derived
components:
  schemas:
    EventType:
      description: The qualified event type.
      type: string
    Links:
      type: object
      properties:
        _self:
          type: string
    Error:
      type: object
      properties:
        code:
          type: integer
        message:
          type: string
    ExecutionReceipt:
      type: object
      required:
      - executor_id
      - result_id
      - executor_signature
      - _expandable
      properties:
        executor_id:
          description: Node ID of the execution node who produced the receipt.
          $ref: '#/components/schemas/Identifier'
        result_id:
          $ref: '#/components/schemas/Identifier'
        spocks:
          type: array
          items:
            type: string
            format: byte
        executor_signature:
          type: string
          format: byte
        execution_result:
          $ref: '#/components/schemas/ExecutionResult'
        _expandable:
          type: object
          properties:
            execution_result:
              type: string
              format: uri
        metadata:
          $ref: '#/components/schemas/Metadata'
    Chunk:
      type: object
      required:
      - block_id
      - collection_index
      - start_state
      - end_state
      - event_collection
      - index
      - number_of_transactions
      - total_computation_used
      properties:
        block_id:
          $ref: '#/components/schemas/Identifier'
        collection_index:
          type: string
          format: uint64
        start_state:
          type: string
          format: byte
        end_state:
          type: string
          format: byte
        event_collection:
          type: string
          format: byte
        index:
          type: string
          format: uint64
        number_of_transactions:
          type: string
          format: uint64
        total_computation_used:
          type: string
          format: uint64
    Identifier:
      description: A 32-byte unique identifier for an entity.
      type: string
      format: hexadecimal
      pattern: '[a-fA-F0-9]{64}'
    Metadata:
      description: Contains data about the node's state at the time of the request.
      type: object
      properties:
        executor_metadata:
          $ref: '#/components/schemas/ExecutorMetadata'
    Event:
      type: object
      required:
      - type
      - transaction_id
      - transaction_index
      - event_index
      - payload
      properties:
        type:
          $ref: '#/components/schemas/EventType'
        transaction_id:
          $ref: '#/components/schemas/Identifier'
        transaction_index:
          type: string
          format: uint64
        event_index:
          type: string
          format: uint64
        payload:
          type: string
          format: byte
    ExecutionResult:
      type: object
      required:
      - id
      - block_id
      - events
      - previous_result_id
      properties:
        id:
          $ref: '#/components/schemas/Identifier'
        block_id:
          $ref: '#/components/schemas/Identifier'
        events:
          type: array
          items:
            $ref: '#/components/schemas/Event'
        chunks:
          type: array
          items:
            $ref: '#/components/schemas/Chunk'
        previous_result_id:
          $ref: '#/components/schemas/Identifier'
        metadata:
          $ref: '#/components/schemas/Metadata'
        _links:
          $ref: '#/components/schemas/Links'
    ExecutorMetadata:
      type: object
      description: Contains data about the execution result used to serve the request.
      properties:
        execution_result_id:
          $ref: '#/components/schemas/Identifier'
        executor_ids:
          type: array
          items:
            $ref: '#/components/schemas/Identifier'
  responses:
    400BadRequest:
      description: Bad Request
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
    404NotFound:
      description: Not Found
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
    500InternalServerError:
      description: Internal Server Error
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
  parameters:
    expandParam:
      description: A comma-separated list indicating which properties of the content to expand.
      name: expand
      in: query
      schema:
        type: array
        items:
          type: string
        minItems: 1
        uniqueItems: true
      explode: false
      style: form
      required: false
    selectParam:
      description: A comma-separated list indicating which properties of the content to return.
      name: select
      in: query
      schema:
        type: array
        items:
          type: string
        minItems: 1
        uniqueItems: true
      explode: false
      style: form
      required: false
externalDocs:
  description: Find out more about the Access API
  url: https://docs.onflow.org/access-api/