> ## Documentation Index
> Fetch the complete documentation index at: https://docs.uniblock.dev/llms.txt
> Use this file to discover all available pages before exploring further.

# Create Address Webhook

> Create an address activity driven webhook.



## OpenAPI

````yaml /reference/api-json.json post /webhook/address-activity
openapi: 3.0.0
info:
  title: Unified Request
  description: One API for all your web3 needs.
  version: '1.0'
  contact: {}
servers:
  - url: https://api-test.uniblock.dev/uni/v1
    description: Test-Gateway
security:
  - {}
  - ApiKeyAuth: []
tags: []
paths:
  /webhook/address-activity:
    post:
      tags:
        - Webhook
      summary: Create Address Webhook
      description: Create an address activity driven webhook.
      operationId: CreateAddressActivityWebhook
      parameters: []
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/CreateAddressActivityWebhook'
      responses:
        '201':
          description: ''
components:
  schemas:
    CreateAddressActivityWebhook:
      type: object
      properties:
        name:
          type: string
          description: Name of webhook.
          example: My Webhook
        description:
          type: string
          description: Description of webhook.
          example: My Webhook description
        webhookUrl:
          type: string
          description: URL where webhooks are sent to.
          example: https://webhook.uniblock.dev
        provider:
          type: string
          enum:
            - Alchemy
            - Moralis
            - Tatum
            - SimpleHash
            - Helius
          description: Provider of webhook service.
          example: Alchemy
        metadata:
          type: object
          description: Additional metadata to be returned alongside a webhook response.
          example:
            source: Uniblock
        chainId:
          type: string
          description: Unique identifier for a blockchain network.
          enum:
            - 4326
            - 6343
            - 2741
            - 36900
            - 33139
            - 787
            - 81
            - 336
            - 3068
            - 964
            - 945
            - 2031
            - 222222
            - 13371
            - 169
            - 2043
            - 943
            - 88
            - 69000
            - 42161
            - 42170
            - 592
            - 1313161554
            - 43114
            - 223
            - 5165
            - 8453
            - 80094
            - 199
            - 200901
            - 81457
            - 60808
            - 288
            - 3637
            - 56
            - 42220
            - 88888
            - 1116
            - 21000000
            - 25
            - 388
            - 4158
            - 7560
            - 666666666
            - 52014
            - 1
            - 61
            - 42793
            - 9001
            - 314
            - 14
            - 747
            - 252
            - 250
            - 9889
            - 122
            - 100
            - 2345
            - 71402
            - 1625
            - 11235
            - 1666600000
            - 128
            - 7332
            - 6985385
            - 43111
            - 999
            - 57073
            - 8822
            - 4689
            - 2222
            - 7887
            - 8217
            - 321
            - 613419
            - 232
            - 59144
            - 1135
            - 994873017
            - 5000
            - 698
            - 137
            - 4352
            - 1088
            - 34443
            - 143
            - 1284
            - 1285
            - 2818
            - 2810
            - 3073
            - 397
            - 42262
            - 248
            - 66
            - 204
            - 10
            - 11297108109
            - 7070
            - 9745
            - 98866
            - 8008
            - 1101
            - 369
            - 1380012617
            - 151
            - 690
            - 570
            - 2020
            - 30
            - 534352
            - 5371
            - 360
            - 1514
            - 1329
            - 5031
            - 1868
            - 146
            - 50104
            - 988
            - 5330
            - 1923
            - 510
            - 57
            - 239
            - 167000
            - 6122
            - 4217
            - 40
            - 1559
            - 130
            - 1111
            - 480
            - 869
            - 196
            - 660279
            - 50
            - 24132016
            - 543210
            - 16661
            - 7000
            - 32769
            - 320
            - 810180
            - 324
            - 7777777
            - 747474
            - allora
            - aptos
            - atleta
            - avail
            - bitcoin
            - celestia
            - iota
            - kusama
            - midnight
            - movement
            - nervos
            - osmosis
            - pokt
            - polkadot
            - radix
            - secret-network
            - solana
            - sui
            - starknet
            - stellar-soroban
            - toncoin
            - tron
            - ripple
            - stellar
            - eth-mainnet-beacon
            - eth-sepolia-beacon
            - eth-holesky-beacon
            - eth-hoodi-beacon
            - gnosis-mainnet-beacon
            - 11124
            - 99999
            - 33111
            - 6900
            - 421614
            - 43113
            - 84532
            - 80069
            - 1028
            - 168587773
            - 23888
            - 97
            - 808813
            - 28882
            - 3636
            - 44787
            - 11142220
            - 88882
            - 5115
            - 4157
            - 560048
            - 545
            - 2522
            - 4002
            - 843843
            - 685685
            - 10200
            - 54211
            - 7080969
            - 743111
            - 998
            - 763373
            - 1001
            - 322
            - 37111
            - 59141
            - 4202
            - 2030232745
            - 5003
            - 80002
            - 43521
            - 919
            - 10143
            - 1287
            - 398
            - 266
            - 42261
            - 11155420
            - 5611
            - 11297108099
            - 9746
            - 2442
            - 11155931
            - 2021
            - 31
            - 534351
            - 1328
            - 5373
            - 11011
            - 53302
            - 1315
            - 11155111
            - 1946
            - 14601
            - 57054
            - 531050104
            - 1924
            - 167009
            - 10218
            - 42431
            - 2201
            - 1301
            - 1112
            - 4801
            - 37714555429
            - 51
            - 241320161
            - 351243127
            - 7001
            - 33101
            - 300
            - 999999999
            - 737373
            - bitcoin-testnet
            - bitcoin-testnet4
            - solana-devnet
            - starknet-sepolia
            - stellar-soroban-testnet
            - tron-testnet
            - stellar-testnet
            - RISE (Experimental)
            - GENSYN (Experimental)
          example: 1
        filter:
          description: An object representing the desired filters.
          example:
            OR:
              - leaf:
                  field: receiver
                  operator: eq
                  value: '0x0000000000000000000000000000000000000000'
              - leaf:
                  field: blockNumber
                  operator: gt
                  value: '20000000'
          allOf:
            - $ref: '#/components/schemas/EVMFilterItem'
        addresses:
          description: Addresses to be watched.
          example:
            - '0x89e51fA8CA5D66cd220bAed62ED01e8951aa7c40'
          type: array
          items:
            type: string
      required:
        - name
        - description
        - webhookUrl
        - provider
        - metadata
        - chainId
    EVMFilterItem:
      type: object
      properties:
        AND:
          description: An array of filter items to be combined with AND.
          example:
            - leaf:
                field: topic0
                operator: eq
                value: >-
                  0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
            - leaf:
                field: data
                operator: gt
                value: '4294967295'
          type: array
          items:
            type: string
        OR:
          description: An array of filter items to be combined with OR.
          example:
            - leaf:
                field: topic0
                operator: eq
                value: >-
                  0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
            - leaf:
                field: data
                operator: gt
                value: '4294967295'
          type: array
          items:
            type: string
        leaf:
          description: A filter leaf.
          example:
            field: topic0
            operator: eq
            value: '0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef'
          allOf:
            - $ref: '#/components/schemas/EVMFilterLeaf'
    EVMFilterLeaf:
      type: object
      properties: {}
  securitySchemes:
    ApiKeyAuth:
      type: apiKey
      in: header
      name: X-API-KEY
      description: API key to access the API (optional)

````