OpenZeppelin Relayers API is one of 9 APIs that OpenZeppelin publishes on the APIs.io network, described by a machine-readable OpenAPI specification.
Tagged areas include Relayers. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, authentication docs, a GitHub repository, a changelog, and rate-limit docs.
This API exposes
20 operations
across 15 paths,
and defines 102 schemas.
It is described by OpenAPI 3.2.0, at version 1.5.0.
Requests are made against the base URL https://defender-api.openzeppelin.com/v2.
The identity and technical contract details declared by the specification.
SolanaInstructionSpec
object
Specification for a Solana instruction
3 properties
3 required
SignTransactionRequestParams
object
1 property
1 required
RelayerEvmPolicy
object
EVM-specific relayer policy configuration
6 properties
ApiResponse_RelayerStatus
object
5 properties
1 required
GetFeaturesEnabledRequestParams
object
StellarPolicyResponse
object
Stellar policy response model for OpenAPI documentation
9 properties
SolanaFeeEstimateRequestParams
object
2 properties
2 required
StellarFeeEstimateRequestParams
object
4 properties
1 required
StellarPrepareTransactionRequestParams
object
4 properties
1 required
RelayerSolanaPolicy
object
Solana-specific relayer policy configuration
11 properties
ApiResponse_DeletePendingTransactionsResponse
object
5 properties
1 required
CreateRelayerRequest
object
Request model for creating a new relayer
9 properties
5 required
StellarFeePaymentStrategy
string
Stellar fee payment strategy Determines who pays transaction fees: - User: User must include fee payment to relayer in transaction (for custom RPC methods) - R…
EvmTransactionRequest
object
9 properties
1 required
SolanaSwapStrategy
string
Solana swap strategy
MaskedRpcConfig
object
RPC configuration with masked URL for API responses. This type is used in API responses to prevent exposing sensitive API keys that are often embedded in RPC e…
2 properties
2 required
SolanaAccountMeta
object
Account metadata for a Solana instruction
3 properties
3 required
ApiResponse_TransactionResponse
object
5 properties
1 required
SignDataResponseSolana
object
2 properties
2 required
SignDataResponseEvm
object
4 properties
4 required
StellarAllowedTokensSwapConfig
object
Stellar token swap configuration
4 properties
RelayerNetworkType
string
Network type enum for relayers
JsonRpcResponse_NetworkRpcResult
object
JSON-RPC 2.0 Response structure. Represents a JSON-RPC response that can contain either a result or an error.
4 properties
1 required
SolanaPolicyResponse
object
Solana policy response model for OpenAPI documentation
11 properties
CreateRelayerPolicyRequest
Policy types for create requests - deserialized based on networktype from parent request
WasmSource
Represents different ways to provide WASM code
SolanaTransactionResponse
object
9 properties
4 required
SolanaPrepareTransactionResult
object
5 properties
5 required
JsonRpcRequest_NetworkRpcRequest
JSON-RPC 2.0 Request structure. Represents a JSON-RPC request with proper ID handling: - Some(JsonRpcId) = request with ID - None = explicit null ID or notific…
StellarSwapStrategy
string
Stellar swap strategy
SignTransactionResult
object
2 properties
2 required
RelayerNetworkPolicyResponse
Policy types for responses - these don't include networktype tags since the networktype is already available at the top level of RelayerResponse
ApiResponse_Vec_RelayerResponse
object
5 properties
1 required
PluginMetadata
object
2 properties
ApiResponse_String
object
5 properties
1 required
NetworkTransactionRequest
ApiResponse_SignDataResponse
object
5 properties
1 required
RelayerStellarSwapConfig
object
Stellar swap policy configuration
3 properties
SolanaPrepareTransactionRequestParams
object
2 properties
2 required
SolanaFeeEstimateResult
object
2 properties
2 required
StellarPrepareTransactionResult
object
9 properties
6 required
StellarFeeEstimateResult
object
5 properties
3 required
SignTypedDataRequest
object
2 properties
2 required
SignDataRequest
object
1 property
1 required
StellarAllowedTokensPolicy
object
Configuration for allowed token handling on Stellar
4 properties
1 required
GetSupportedTokensResult
object
1 property
1 required
AuthSpec
Authorization specification for Soroban operations
GetSupportedTokensItem
object
5 properties
3 required
TransferTransactionResult
object
5 properties
5 required
EncodedSerializedTransaction
string
TransferTransactionRequestParams
object
4 properties
4 required
SignAndSendTransactionRequestParams
object
1 property
1 required
UpdateRelayerRequest
object
5 properties
RelayerSolanaSwapConfig
object
Solana swap policy configuration
4 properties
ContractSource
Represents the source for contract creation
ApiResponse_SignTransactionResponse
object
5 properties
1 required
StellarTransactionRequest
object
9 properties
1 required
SolanaAllowedTokensSwapConfig
object
Solana token swap configuration
4 properties
ApiResponse_Vec_TransactionResponse
object
5 properties
1 required
RpcConfig
object
Configuration for an RPC endpoint. This struct contains only persistent configuration (URL and weight). Health metadata (failures, pause state) is managed sepa…
2 properties
2 required
EvmPolicyResponse
object
EVM policy response model for OpenAPI documentation
6 properties
StellarTokenMetadata
object
3 properties
3 required
SolanaAllowedTokensPolicy
object
Configuration for allowed token handling on Solana
5 properties
1 required
GetFeaturesEnabledResult
object
1 property
1 required
StellarTransactionResponse
object
12 properties
7 required
JsonRpcId
Represents a JSON-RPC 2.0 ID value. According to the spec, the ID can be a String or Number. When used in Option : Some(id) = actual ID, None = explicit null.
RelayerStellarPolicy
object
Stellar-specific relayer policy configuration
9 properties
SponsoredTransactionBuildRequest
Network-agnostic prepare transaction request parameters for gasless transactions. Contains network-specific request parameters for preparing transactions with…
SolanaTransactionRequest
object
3 properties
ApiResponse_SponsoredTransactionQuoteResponse
object
5 properties
1 required
LogEntry
object
2 properties
2 required
JsonRpcError
object
JSON-RPC 2.0 Error structure. Represents an error in a JSON-RPC response.
3 properties
3 required
SponsoredTransactionQuoteRequest
Network-agnostic fee estimate request parameters for gasless transactions. Contains network-specific request parameters for fee estimation. The network type is…
SignTransactionRequestSolana
object
1 property
1 required
ApiResponse_SponsoredTransactionBuildResponse
object
5 properties
1 required
EvmTransactionDataSignature
object
4 properties
4 required
ApiResponse_BalanceResponse
object
5 properties
1 required
ApiResponse_RelayerResponse
object
5 properties
1 required
SignAndSendTransactionResult
object
3 properties
3 required
JupiterSwapOptions
object
Jupiter swap options
3 properties
DisabledReason
Reason for a relayer being disabled by the system This represents persistent state, converted from HealthCheckFailure when disabling
PaginationMeta
object
3 properties
3 required
GetSupportedTokensRequestParams
object
SignTransactionRequestStellar
object
1 property
1 required
SignTransactionResponseSolana
object
2 properties
2 required
SolanaFeePaymentStrategy
string
Solana fee payment strategy Determines who pays transaction fees: - User: User must include fee payment to relayer in transaction (for custom RPC methods) - Re…
SignTransactionResponseStellar
object
2 properties
2 required
EvmTransactionResponse
object
19 properties
6 required
The full machine-readable OpenAPI contract behind this narrative.
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