---
updatedAt: 2025-09-09T22:47:29.000Z
agentTools:
  projectIndex: https://docs.brink.trade/llms.txt
---

# Meta Delegate Call (EIP712)

Get metaDelegateCall (EIP712) transaction data for the signer.

# OpenAPI definition

```json
{
  "info": {
    "title": "API",
    "version": "1.0.0"
  },
  "openapi": "3.0.0",
  "servers": [
    {
      "description": "Production server",
      "url": "https://api.brink.trade"
    }
  ],
  "paths": {
    "/signers/{address}/metaDelegateCall/v1": {
      "get": {
        "summary": "Meta Delegate Call (EIP712)",
        "description": "Get metaDelegateCall (EIP712) transaction data for the signer.",
        "tags": [
          "Signers"
        ],
        "parameters": [
          {
            "$ref": "#/components/parameters/addressPathParam"
          },
          {
            "$ref": "#/components/parameters/dataQueryParam"
          },
          {
            "$ref": "#/components/parameters/deployAccountQueryParam"
          },
          {
            "$ref": "#/components/parameters/signatureQueryParam"
          },
          {
            "$ref": "#/components/parameters/toQueryParam"
          },
          {
            "$ref": "#/components/parameters/unsignedDataQueryParam"
          }
        ],
        "security": [
          {
            "apiKeyAuth": []
          }
        ],
        "responses": {
          "200": {
            "description": "ok",
            "content": {
              "application/json": {
                "schema": {
                  "type": "object"
                }
              }
            }
          },
          "400": {
            "description": "Validation error"
          },
          "500": {
            "description": "Internal server error"
          }
        }
      }
    }
  },
  "components": {
    "securitySchemes": {
      "apiKeyAuth": {
        "type": "apiKey",
        "in": "header",
        "name": "X-API-KEY"
      }
    },
    "parameters": {
      "deployAccountQueryParam": {
        "in": "query",
        "required": true,
        "name": "deployAccount",
        "description": "Deploy account and call the tx",
        "schema": {
          "type": "boolean",
          "default": false
        }
      },
      "unsignedDataQueryParam": {
        "in": "query",
        "required": true,
        "name": "unsignedData",
        "description": "Unsigned call data appended to the delegatecall",
        "example": "0x50a660360f6b593a1e522f03",
        "schema": {
          "type": "string"
        }
      },
      "signatureQueryParam": {
        "in": "query",
        "required": true,
        "name": "signature",
        "description": "signature param",
        "schema": {
          "type": "string"
        },
        "example": "0xb4eda1b2f48da520a083b1c2c64eae4b2d3d8031a6787907f69ee22d158b50e4757a31a7e66bbd13f86e864a0396a8578cbd7bf693d54b5331008d0725e4c5d31c"
      },
      "dataQueryParam": {
        "in": "query",
        "required": true,
        "name": "data",
        "description": "Call data to execute",
        "example": "0x4f899fb200000000000000000000",
        "schema": {
          "type": "string"
        }
      },
      "toQueryParam": {
        "in": "query",
        "required": true,
        "name": "to",
        "description": "Address of the external contract to use",
        "example": "0x47A3D46D7C41EAE1238DB631C7A97FB66A62D304",
        "schema": {
          "type": "string"
        }
      },
      "addressPathParam": {
        "in": "path",
        "required": true,
        "name": "address",
        "description": "Address of the signer account",
        "example": "0x47A3D46D7C41EAE1238DB631C7A97FB66A62D304",
        "schema": {
          "type": "string"
        }
      }
    }
  },
  "x-readme": {
    "explorer-enabled": true,
    "proxy-enabled": true
  }
}
```