Using API for external calls

Postman collection with all endpoints - Using_API_for_external_calls.postman_collection.zip

Reading a contract

post

https://api.cpay.world

/api/public/external/read

Endpoint POST /api/public/external/read

Parameters

Body

• abi

  *

  array

• contractAddress

  *

  string

• method

  *

  string

• args

  *

  array

• value

  *

  number

• options

  *

  object

• password

  string

• sign

  string

  base64 format

Responses

• 200:OK
  {
      status: "string",
      data: "number"
  }

• 200:OK

  Example
  {
      status: "success",
      data: "1784570276729267899176"
  }

Estimated contract signature

post

https://api.cpay.world

/api/public/external/estimateWrite

Endpoint POST /api/public/external/estimateWrite

Parameters

Body

• abi

  *

  array

• contractAddress

  *

  string

• method

  *

  string

• args

  *

  array

• value

  *

  number

• options

  *

  object

• password

  string

• sign

  string

  base64 format

Responses

• 200:OK
  {
      status: "string",
      data: {
          gasLimit: "number",
          gasPrice: "number",
          fee: "number"
      }
  }

• 200:OK

  Example
  {
      status: "success",
      data: {
          gasLimit: "32692",
          gasPrice: "10000000000",
          fee: "326920000000000"
      }
  }

Contract Signature

post

https://api.cpay.world

/api/public/external/write

Endpoint POST /api/public/external/write

Parameters

Body

• abi

  *

  array

• contractAddress

  *

  string

• method

  *

  string

• args

  *

  array

• value

  *

  number

• options

  *

  object

• password

  string

• sign

  string

  base64 format

Responses

• 200:OK
  {
      status: "string",
      data: {
        _id: "string",
        hash: "string"
     }
  }

• 200:OK

  Example
  {
      status: "success",
      data: {
        _id: "63b599c0e36df204a60cce31",
        hash: "0xd42adf45662f13c47a86247bf31e97c8f848e8e7d9d80f893acb0221b9c9e574"
      }
  }