> ## Documentation Index > Fetch the complete documentation index at: https://aisa.one/docs/llms.txt > Use this file to discover all available pages before exploring further. # Submit a transaction > Submit a transaction request to the Relayer. Authenticated using Builder API Keys or Relayer API Keys. Returns immediately with the transactionID and a state of STATE_NEW. Poll GET /transaction with the returned transactionID to retrieve the transactionHash once broadcast. ## OpenAPI ````yaml openapi/polymarket-relayer.json POST /apis/v1/polymarket/submit openapi: 3.1.0 info: description: '' title: Polymarket Relayer version: '1' x-aisa-capabilities: idempotency: Idempotency-Key max_price: X-AISA-Max-Price-USD quote: header: X-AISA-Cost-Mode value: quote x-aisa-configured-paths: - /apis/v1/polymarket/deployed - /apis/v1/polymarket/nonce - /apis/v1/polymarket/relay-payload - /apis/v1/polymarket/relayer/api/keys - /apis/v1/polymarket/submit - /apis/v1/polymarket/transaction - /apis/v1/polymarket/transactions x-aisa-document: facts_hash: 4aa318753fd96be7557dff84a8218aab5638e17dbcb96a9d4d1aaac2278117e3 generator_version: '2' protocol_version: '1' schema_version: '1' composer_version: '13' response_pending: [] document_hash: sha256:874b104f5f45239878bfa90fd0973478c966065a6ec2e5bf6e619c0f5f268fb3 x-aisa-plans: builder: 1 display_plan: payg payg: 1 similarweb_payg: 1 team: 1 version: e70a0959cd1b93b84ae16dffd7a538273ddb9c1d46277b82823c37ff1b6bc0fb x-aisa-provider: polymarket-relayer x-aisa-catalogs: polymarket-relayer: title: Polymarket Relayer description: '' x-aisa-document: facts_hash: 4aa318753fd96be7557dff84a8218aab5638e17dbcb96a9d4d1aaac2278117e3 generator_version: '2' protocol_version: '1' schema_version: '1' x-aisa-plans: builder: 1 display_plan: payg payg: 1 similarweb_payg: 1 team: 1 version: e70a0959cd1b93b84ae16dffd7a538273ddb9c1d46277b82823c37ff1b6bc0fb x-aisa-capabilities: idempotency: Idempotency-Key max_price: X-AISA-Max-Price-USD quote: header: X-AISA-Cost-Mode value: quote servers: - url: https://api.aisa.one security: - bearerAuth: [] paths: /apis/v1/polymarket/submit: post: tags: - default summary: Submit a transaction description: >- Submit a transaction request to the Relayer. Authenticated using Builder API Keys or Relayer API Keys. Returns immediately with the transactionID and a state of STATE_NEW. Poll GET /transaction with the returned transactionID to retrieve the transactionHash once broadcast. operationId: any_polymarket_relayer_apis_v1_polymarket_submit parameters: - name: POLY_BUILDER_API_KEY in: header required: false description: Builder API key (when using Builder API Key auth) schema: type: string - name: POLY_BUILDER_PASSPHRASE in: header required: false description: Builder passphrase (when using Builder API Key auth) schema: type: string - name: POLY_BUILDER_SIGNATURE in: header required: false description: HMAC-SHA256 signature (when using Builder API Key auth) schema: type: string - name: POLY_BUILDER_TIMESTAMP in: header required: false description: Unix timestamp (when using Builder API Key auth) schema: type: string - name: RELAYER_API_KEY in: header required: false description: Relayer API key (when using Relayer API Key auth) schema: type: string - name: RELAYER_API_KEY_ADDRESS in: header required: false description: Address that owns the key (when using Relayer API Key auth) schema: type: string description: Ethereum address (0x-prefixed, 40 hex chars) pattern: ^0x[a-fA-F0-9]{40}$ example: '0x6e0c80c90ea6c15917308F820Eac91Ce2724B5b5' requestBody: required: true content: application/json: schema: type: object required: - from - to - proxyWallet - data - nonce - signature - signatureParams - type properties: from: type: string description: Ethereum address (0x-prefixed, 40 hex chars) pattern: ^0x[a-fA-F0-9]{40}$ example: '0x6e0c80c90ea6c15917308F820Eac91Ce2724B5b5' to: type: string description: Ethereum address (0x-prefixed, 40 hex chars) pattern: ^0x[a-fA-F0-9]{40}$ example: '0x6e0c80c90ea6c15917308F820Eac91Ce2724B5b5' proxyWallet: type: string description: Ethereum address (0x-prefixed, 40 hex chars) pattern: ^0x[a-fA-F0-9]{40}$ example: '0x6e0c80c90ea6c15917308F820Eac91Ce2724B5b5' data: type: string description: Encoded transaction data (0x-prefixed hex string) example: 0x... nonce: type: string description: Transaction nonce example: '60' signature: type: string description: Transaction signature (0x-prefixed hex string) example: >- 0x01a060c734d7bdf4adde50c4a7e574036b1f8b12890911bdd1c1cfdcd77502381b89fa8a47c36f62a0b9f1cdfee7b260fd8108536db9f6b2089c02637e7de9fc20 signatureParams: type: object properties: gasPrice: type: string description: Gas price example: '0' operation: type: string description: Operation type example: '0' safeTxnGas: type: string description: Safe transaction gas example: '0' baseGas: type: string description: Base gas example: '0' gasToken: type: string description: Ethereum address (0x-prefixed, 40 hex chars) pattern: ^0x[a-fA-F0-9]{40}$ example: '0x6e0c80c90ea6c15917308F820Eac91Ce2724B5b5' refundReceiver: type: string description: Ethereum address (0x-prefixed, 40 hex chars) pattern: ^0x[a-fA-F0-9]{40}$ example: '0x6e0c80c90ea6c15917308F820Eac91Ce2724B5b5' type: type: string description: Transaction type enum: - SAFE - PROXY example: SAFE example: from: '0x6e0c80c90ea6c15917308F820Eac91Ce2724B5b5' to: '0xC011a7E12a19f7B1f670d46F03B03f3342E82DFB' proxyWallet: '0x6d8c4e9aDF5748Af82Dabe2C6225207770d6B4fa' data: 0x... nonce: '60' signature: >- 0x01a060c734d7bdf4adde50c4a7e574036b1f8b12890911bdd1c1cfdcd77502381b89fa8a47c36f62a0b9f1cdfee7b260fd8108536db9f6b2089c02637e7de9fc20 signatureParams: gasPrice: '0' operation: '0' safeTxnGas: '0' baseGas: '0' gasToken: '0x0000000000000000000000000000000000000000' refundReceiver: '0x0000000000000000000000000000000000000000' type: SAFE responses: '200': description: Transaction submitted successfully content: application/json: schema: $ref: '#/components/schemas/Response0D96414269Ca_SubmitResponse' example: transactionID: 0190b317-a1d3-7bec-9b91-eeb6dcd3a620 state: STATE_NEW default: content: application/json: schema: {} description: >- Error response; upstream passthrough responses may use provider formats components: schemas: Response0D96414269Ca_SubmitResponse: type: object properties: transactionID: type: string description: Unique identifier for the submitted transaction example: 0190b317-a1d3-7bec-9b91-eeb6dcd3a620 state: type: string description: Current state of the transaction example: STATE_NEW securitySchemes: bearerAuth: scheme: bearer type: http ```` This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.