MandateShield Protocol adapters API
Stateless documented-field projection for supported agent-payment inputs. X402 and MPP require a canonical payee identity whose rail-specific fields exactly match the source. A successful projection is not full source-protocol conformance or independent trust-evidence verification; output is deliberately non-executable and must pass strict authority verification before use.
MandateShield Protocol adapters API is one of 22 APIs that MandateShield publishes on the APIs.io network, described by a machine-readable OpenAPI specification.
This API exposes 2 JSON Schema definitions.
Tagged areas include Protocol adapters. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, an API reference, a getting-started guide, authentication docs, rate-limit docs, and 2 JSON Schemas.
This API exposes 1 operation across 1 path, and defines 3 schemas. It is described by OpenAPI 3.2.0, at version 3.4.0.
Requests are made against a single base URL, https://mandateshield.com.
Metadata
The identity and technical contract details declared by the specification.
Authentication & Security 2
MandateShield Protocol adapters API declares
2 security schemes
for authenticating requests.
An API key is passed in the header as OAI-Authenticated-User-Email (hostingSession).
It accepts HTTP bearer tokens (ms_test_… or ms_live_…) (bearerAuth).
hostingSession— Hosting-injected authenticated account-owner identity. The hosting boundary validates the user session and injects this assertion; callers cannot authenticate…bearerAuth— Keep API keys server-side and isolate them by purpose. VERIFY keys can issue challenges and strict decisions. Paid live PROCESSOR keys are bound to one process…
Paths & Operations 1
Across 1 path, the API surfaces 1 operation — 1 POST. Each is listed below with its method, path, parameters, and response codes.
Stateless documented-field projection for supported agent-payment inputs. X402 and MPP require a canonical payee identity whose rail-specific fields exactly match the source. A su…
Schemas 3
The contract defines 3 schemas that model the data the API accepts and returns. The most detailed are PurchaseEnvelope (19 properties), ProtocolAdapterResult (10 properties), Error (3 properties). Each schema is shown below with its type and property counts.
Specification
The full machine-readable OpenAPI contract behind this narrative.
Source
More from MandateShield 12
Other APIs MandateShield publishes across the network.
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