> ## Documentation Index > Fetch the complete documentation index at: https://docs.mandate.md/llms.txt > Use this file to discover all available pages before exploring further. # Validate a raw EVM transaction (deprecated) > Legacy raw EVM validation endpoint. Requires full transaction parameters and an intentHash. Use `/api/validate` for all new integrations. The intentHash must match: `keccak256("|||||||||")` ## OpenAPI ````yaml /openapi.json post /api/validate/raw openapi: 3.1.0 info: title: Mandate API version: 1.2.0 description: >- Non-custodial agent wallet policy layer. Enforces spend limits, allowlists, and approval workflows for AI agent transactions without ever receiving private keys. contact: name: Mandate url: https://mandate.md email: support@mandate.md license: name: MIT url: https://opensource.org/licenses/MIT servers: - url: https://app.mandate.md description: Production security: [] tags: - name: Registration description: >- Agent registration and claiming. No auth required for register; Sanctum auth for claim. - name: Agent API description: >- Endpoints authenticated with a runtime key (Bearer mndt_live_... or mndt_test_...). Used by agents to validate transactions, post events, and poll status. - name: Intent Lifecycle description: >- Post transaction hashes after broadcast and poll intent status until confirmed. - name: Dashboard description: >- Dashboard endpoints for human operators. Authenticated via Sanctum (cookie-based session). - name: Policies description: >- Policy management for agents. List, create, and view policy configurations. - name: Approvals description: Approval queue for transactions that require human review. paths: /api/validate/raw: post: tags: - Agent API summary: Validate a raw EVM transaction (deprecated) description: >- Legacy raw EVM validation endpoint. Requires full transaction parameters and an intentHash. Use `/api/validate` for all new integrations. The intentHash must match: `keccak256("|||||||||")` operationId: validateRawTransaction requestBody: required: true content: application/json: schema: $ref: '#/components/schemas/RawValidateRequest' example: chainId: 84532 nonce: 42 to: '0x036CbD53842c5426634e7929541eC2318f3dCF7e' calldata: >- 0xa9059cbb00000000000000000000000071c7656ec7ab88b098defb751b7401b5f6d8976f0000000000000000000000000000000000000000000000000000000000989680 valueWei: '0' gasLimit: '90000' maxFeePerGas: '1000000000' maxPriorityFeePerGas: '1000000000' txType: 2 accessList: [] intentHash: >- 0xabc123def456789012345678901234567890123456789012345678901234abcd reason: 'Invoice #127 from Alice for March design work' responses: '200': description: Transaction validated. content: application/json: schema: $ref: '#/components/schemas/RawValidateResponse' example: allowed: true intentId: 9e5f1a2b-3c4d-5e6f-7a8b-9c0d1e2f3a4b chain: '84532' requiresApproval: false approvalId: null approvalReason: null blockReason: null riskLevel: SAFE riskDegraded: false '401': description: Invalid or missing runtime key. content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' '422': description: Transaction blocked by policy or invalid intentHash. content: application/json: schema: $ref: '#/components/schemas/RawValidateBlockedResponse' example: allowed: false blockReason: intent_hash_mismatch blockDetail: Client intentHash does not match server recomputation declineMessage: null deprecated: true security: - RuntimeKeyAuth: [] components: schemas: RawValidateRequest: type: object required: - chainId - nonce - to - gasLimit - maxFeePerGas - maxPriorityFeePerGas - intentHash - reason properties: chainId: type: integer description: EVM chain ID. nonce: type: integer minimum: 0 description: Transaction nonce. to: type: string pattern: ^0x[a-fA-F0-9]{40}$ description: Target contract or recipient address. calldata: type: string description: 'Hex-encoded calldata (0x-prefixed). Default: empty.' valueWei: type: string description: 'Native token value in wei. Default: "0".' gasLimit: type: string description: Gas limit for the transaction. maxFeePerGas: type: string description: EIP-1559 max fee per gas (wei). maxPriorityFeePerGas: type: string description: EIP-1559 max priority fee per gas (wei). txType: type: integer description: 'Transaction type (2 for EIP-1559). Default: 2.' accessList: type: array description: 'EIP-2930 access list. Default: [].' intentHash: type: string pattern: ^0x[a-fA-F0-9]{64}$ description: >- keccak256 of the canonical transaction string. Must match server recomputation. reason: type: string maxLength: 1000 description: Why the agent is making this transaction. RawValidateResponse: type: object required: - allowed - intentId - chain - requiresApproval - blockReason properties: allowed: type: boolean intentId: type: - string - 'null' format: uuid chain: type: string requiresApproval: type: boolean approvalId: type: - string - 'null' format: uuid approvalReason: type: - string - 'null' blockReason: type: - string - 'null' riskLevel: type: - string - 'null' enum: - SAFE - LOW - MEDIUM - HIGH - CRITICAL - null riskDegraded: type: boolean description: >- True if risk service was unavailable and a degraded (safe) result was returned. ErrorResponse: type: object required: - error properties: error: type: string description: Human-readable error message. RawValidateBlockedResponse: type: object required: - allowed - blockReason properties: allowed: type: boolean enum: - false blockReason: type: string blockDetail: type: - string - 'null' declineMessage: type: - string - 'null' securitySchemes: RuntimeKeyAuth: type: http scheme: bearer description: >- Runtime key issued at agent registration. Prefixed with `mndt_live_` (mainnet) or `mndt_test_` (testnet). Pass as `Authorization: Bearer mndt_test_...`. ````