{
  "contract": "sourcey.site-record/v1alpha1",
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  "snapshot_id": "sha256:696d9730d13ebc723115e4a92f695a0f26345d4350d440a417805b69d1b209e4",
  "artifact_sha256": "sha256:a695609a4d6872bd447e3125d912e7f84e605d0f064df0b08e62a9f24d9d2e80",
  "data": {
    "entity_id": "ent_01kyh8fpe5xfhy18q4ccs4a07n",
    "entity_slug": "resend",
    "profile": {
      "projection_contract": "sourcey.agent-readiness-projection/v1alpha1",
      "agent_readiness_profile_id": "arp_01kzf0m4xg7f2qx5a9t4kn8yc1",
      "entity_id": "ent_01kyh8fpe5xfhy18q4ccs4a07n",
      "scope": {
        "product": {
          "key": "resend-email-api",
          "name": "Resend Email API"
        },
        "funnel": {
          "key": "email-operations",
          "name": "Email operations"
        }
      },
      "catalog_binding": {
        "base_release_id": "sha256:5082ec07047a2324648f569d234cc64342ce2707b2f3d77fde8fc06af517cee6",
        "entity_revision_digest": "sha256:fa431d85735d9d0d9bb6217327736315684c127693bbdcb7cccded272abd8e3f"
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      "declaration": {
        "declaration_id": "declaration_resend_email_api_operations",
        "provenance": {
          "repository": "sourcey/agent-ready-services",
          "commit": "00f00edd170194cc1cf3081b97b218474537ffdb",
          "path": "vendors/re/resend.yaml",
          "git_blob_oid": "7936a2188cfc2d3dad704e92bdf1787cf138120c",
          "blob_digest": "sha256:966cc19fb83fe3c3c5cb9bea3e4e58ef6161db42e6e7df46600a97089a7d280f"
        },
        "status": "community_declared"
      },
      "surface_catalog": {
        "participants": [
          {
            "participant_id": "resend",
            "roles": [
              "access_operator",
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              "operations_provider",
              "payment_provider",
              "provisioning_provider",
              "subject"
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            "identity": {
              "entity_id": "ent_01kyh8fpe5xfhy18q4ccs4a07n"
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          {
            "resource_id": "account-signup",
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              "checkout",
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            "operated_by_participant_id": "resend",
            "standard_bindings": []
          },
          {
            "resource_id": "api-errors",
            "uri": "https://resend.com/docs/api-reference/errors",
            "roles": [
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              "operations",
              "recovery",
              "status"
            ],
            "operated_by_participant_id": "resend",
            "standard_bindings": []
          },
          {
            "resource_id": "api-keys",
            "uri": "https://resend.com/docs/dashboard/api-keys/introduction",
            "roles": [
              "descriptor",
              "documentation",
              "provisioning"
            ],
            "operated_by_participant_id": "resend",
            "standard_bindings": []
          },
          {
            "resource_id": "api-reference",
            "uri": "https://resend.com/docs/api-reference/introduction",
            "roles": [
              "discovery",
              "documentation",
              "operations"
            ],
            "operated_by_participant_id": "resend",
            "standard_bindings": []
          },
          {
            "resource_id": "domain-provisioning",
            "uri": "https://resend.com/docs/api-reference/domains/create-domain",
            "roles": [
              "documentation",
              "operations",
              "provisioning",
              "status"
            ],
            "operated_by_participant_id": "resend",
            "standard_bindings": []
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          {
            "resource_id": "pricing",
            "uri": "https://resend.com/pricing",
            "roles": [
              "pricing"
            ],
            "operated_by_participant_id": "resend",
            "standard_bindings": []
          },
          {
            "resource_id": "send-email",
            "uri": "https://resend.com/docs/api-reference/emails/send-email",
            "roles": [
              "documentation",
              "operations",
              "provisioning",
              "status"
            ],
            "operated_by_participant_id": "resend",
            "standard_bindings": []
          },
          {
            "resource_id": "service-terms",
            "uri": "https://resend.com/legal/terms-of-service",
            "roles": [
              "terms"
            ],
            "operated_by_participant_id": "resend",
            "standard_bindings": []
          },
          {
            "resource_id": "support",
            "uri": "https://resend.com/docs/knowledge-base/introduction",
            "roles": [
              "documentation",
              "recovery"
            ],
            "operated_by_participant_id": "resend",
            "standard_bindings": []
          }
        ],
        "endpoints": [
          {
            "endpoint_id": "resend-api",
            "uri": "https://api.resend.com",
            "transport": "http",
            "roles": [
              "service",
              "status"
            ],
            "operated_by_participant_id": "resend",
            "standard_bindings": []
          }
        ],
        "interfaces": [
          {
            "interface_id": "api-authentication",
            "capabilities": [
              "authentication"
            ],
            "endpoint_ids": [],
            "resource_ids": [
              "api-keys"
            ],
            "operated_by_participant_id": "resend",
            "standard_bindings": []
          },
          {
            "interface_id": "email-api",
            "capabilities": [
              "api",
              "events",
              "tools"
            ],
            "endpoint_ids": [
              "resend-api"
            ],
            "resource_ids": [
              "api-errors",
              "api-reference",
              "domain-provisioning",
              "send-email"
            ],
            "operated_by_participant_id": "resend",
            "standard_bindings": []
          }
        ],
        "relations": [
          {
            "relation_id": "authentication-authenticates-api",
            "kind": "authenticates",
            "from": {
              "node_kind": "interface",
              "node_id": "api-authentication"
            },
            "to": {
              "node_kind": "interface",
              "node_id": "email-api"
            }
          },
          {
            "relation_id": "reference-describes-api",
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            "from": {
              "node_kind": "resource",
              "node_id": "api-reference"
            },
            "to": {
              "node_kind": "interface",
              "node_id": "email-api"
            }
          },
          {
            "relation_id": "sending-describes-api",
            "kind": "describes",
            "from": {
              "node_kind": "resource",
              "node_id": "send-email"
            },
            "to": {
              "node_kind": "interface",
              "node_id": "email-api"
            }
          },
          {
            "relation_id": "signup-precedes-authentication",
            "kind": "precedes",
            "from": {
              "node_kind": "resource",
              "node_id": "account-signup"
            },
            "to": {
              "node_kind": "interface",
              "node_id": "api-authentication"
            }
          }
        ]
      },
      "lifecycle": "active",
      "effective_from": "2026-08-08T02:07:10.989Z",
      "revision_digest": "sha256:aebd33dc0dab9bde3927139d2d3bd5e8a9175d808431b5302cdc3caf4aa41a41",
      "policy_digest": "sha256:334e56852b5c38e178fcea839cfba680fb82dd96693842d933776baed21d63df",
      "policy_version": "service-lifecycle-2026-08-08-calibrated",
      "policy_as_of": "2026-08-06T00:00:00Z",
      "overall_outcome": "constrained",
      "public_state": "limited",
      "state_label": "Limited",
      "grade": "B",
      "grade_derivation": {
        "label": "Agent Readiness service-use grade",
        "explanation": "Complete, fresh evidence for the core service lifecycle first applies hard stage severity, then grades the share of applicable evidenced signals that are constrained. Optional blocker probes affect the grade when established and remain visible as unknown when public evidence cannot establish them.",
        "coverage_rule": "Any incomplete, contradictory, unsupported, or non-fresh required evidence produces an unrated profile.",
        "outcome_rule": "A failed Evaluate, Sign up, or Pay stage derives D; a failed Provision or Operate stage derives F; otherwise constrained-signal ratio derives A+ through C."
      },
      "publication": {
        "visibility": "discoverable",
        "reasons": []
      },
      "first_autonomy_break": {
        "stage": "evaluate",
        "stage_label": "Evaluate",
        "public_state": "limited",
        "finding": {
          "signal_code": "structured_terms",
          "condition": "Structured terms limited",
          "finding": "Only part of the applicable terms is machine-readable."
        }
      },
      "stages": [
        {
          "stage": "evaluate",
          "stage_label": "Evaluate",
          "outcome": "constrained",
          "public_state": "limited",
          "state_label": "Limited",
          "primary_finding": {
            "signal_code": "structured_terms",
            "condition": "Structured terms limited",
            "finding": "Only part of the applicable terms is machine-readable."
          },
          "secondary_context": [
            {
              "signal_code": "ard_declaration",
              "condition": "ARD declaration unknown",
              "finding": "An ARD declaration has not been established."
            },
            {
              "signal_code": "machine_discovery",
              "condition": "Machine discovery",
              "finding": "An agent can discover the product and funnel from the tested public entrypoints."
            },
            {
              "signal_code": "decidable_eligibility",
              "condition": "Decidable eligibility",
              "finding": "Eligibility can be decided from explicit public criteria."
            },
            {
              "signal_code": "readable_pricing",
              "condition": "Readable pricing",
              "finding": "Pricing or the absence of a charge is explicit and machine-readable."
            }
          ],
          "signals": [
            {
              "signal_code": "ard_declaration",
              "evaluation_role": "informational",
              "required": false,
              "value": "unknown",
              "value_label": "Unknown",
              "outcome": "unknown",
              "public_state": "unknown",
              "condition": "ARD declaration unknown",
              "finding": "An ARD declaration has not been established.",
              "evidence_status": "missing",
              "freshness": "unknown",
              "tested_surfaces": []
            },
            {
              "signal_code": "decidable_eligibility",
              "evaluation_role": "graded",
              "required": false,
              "value": "yes",
              "value_label": "Ready",
              "outcome": "pass",
              "public_state": "ready",
              "condition": "Decidable eligibility",
              "finding": "Eligibility can be decided from explicit public criteria.",
              "evidence_status": "supported",
              "freshness": "fresh",
              "observed_at": "2026-08-07T21:14:24.544Z",
              "tested_surfaces": [
                {
                  "node_kind": "resource",
                  "node_id": "service-terms"
                }
              ],
              "assessment_method": {
                "name": "http",
                "version": "1",
                "method_digest": "sha256:2d2f445064222c234cbaf541a627226a2c4be06a90e226b98a4389cb49e2d66b"
              },
              "note": "Resend's Terms of Service explicitly define eligibility requirements, such as requiring users to be at least 18 years old and capable of forming a binding contract."
            },
            {
              "signal_code": "machine_discovery",
              "evaluation_role": "graded",
              "required": true,
              "value": "yes",
              "value_label": "Ready",
              "outcome": "pass",
              "public_state": "ready",
              "condition": "Machine discovery",
              "finding": "An agent can discover the product and funnel from the tested public entrypoints.",
              "evidence_status": "supported",
              "freshness": "fresh",
              "observed_at": "2026-08-07T21:14:25.933Z",
              "tested_surfaces": [
                {
                  "node_kind": "resource",
                  "node_id": "api-reference"
                }
              ],
              "assessment_method": {
                "name": "http",
                "version": "1",
                "method_digest": "sha256:2d2f445064222c234cbaf541a627226a2c4be06a90e226b98a4389cb49e2d66b"
              },
              "note": "Machine discovery of Resend's Email API endpoints, base URLs, and parameters is clearly available from the API reference documentation."
            },
            {
              "signal_code": "readable_pricing",
              "evaluation_role": "graded",
              "required": true,
              "value": "yes",
              "value_label": "Ready",
              "outcome": "pass",
              "public_state": "ready",
              "condition": "Readable pricing",
              "finding": "Pricing or the absence of a charge is explicit and machine-readable.",
              "evidence_status": "supported",
              "freshness": "fresh",
              "observed_at": "2026-08-07T21:14:27.031Z",
              "tested_surfaces": [
                {
                  "node_kind": "resource",
                  "node_id": "pricing"
                }
              ],
              "assessment_method": {
                "name": "http",
                "version": "1",
                "method_digest": "sha256:2d2f445064222c234cbaf541a627226a2c4be06a90e226b98a4389cb49e2d66b"
              },
              "note": "Pricing tiers, monthly email allocations, and overage pay-as-you-go rates are explicitly documented on the pricing page."
            },
            {
              "signal_code": "structured_terms",
              "evaluation_role": "graded",
              "required": true,
              "value": "partial",
              "value_label": "Limited",
              "outcome": "constrained",
              "public_state": "limited",
              "condition": "Structured terms limited",
              "finding": "Only part of the applicable terms is machine-readable.",
              "evidence_status": "supported",
              "freshness": "fresh",
              "observed_at": "2026-08-07T21:14:24.544Z",
              "tested_surfaces": [
                {
                  "node_kind": "resource",
                  "node_id": "service-terms"
                }
              ],
              "assessment_method": {
                "name": "http",
                "version": "1",
                "method_digest": "sha256:2d2f445064222c234cbaf541a627226a2c4be06a90e226b98a4389cb49e2d66b"
              },
              "negative_coverage": {
                "kind": "complete-response-inspection",
                "scope": "exact-resource",
                "covered_surfaces": [
                  {
                    "node_kind": "resource",
                    "node_id": "service-terms"
                  }
                ]
              },
              "note": "Terms of service are available as standard readable HTML web documents rather than a dedicated machine-readable structured format like JSON/schema.",
              "remediation": {
                "signal_code": "structured_terms",
                "code": "improve.evaluate.structured_terms",
                "instruction": "Publish complete applicable terms in a stable machine-readable document."
              }
            }
          ],
          "blockers": [],
          "remediations": [
            {
              "signal_code": "structured_terms",
              "code": "improve.evaluate.structured_terms",
              "instruction": "Publish complete applicable terms in a stable machine-readable document."
            }
          ]
        },
        {
          "stage": "sign_up",
          "stage_label": "Sign up",
          "outcome": "constrained",
          "public_state": "limited",
          "state_label": "Limited",
          "primary_finding": {
            "signal_code": "supported_identity_flow",
            "condition": "Supported identity flow limited",
            "finding": "The identity flow is only partly supported or requires human intervention."
          },
          "secondary_context": [
            {
              "signal_code": "stable_entrypoint",
              "condition": "Stable signup entrypoint",
              "finding": "A stable signup entrypoint is available."
            },
            {
              "signal_code": "machine_operable_form",
              "condition": "Machine-operable signup",
              "finding": "The tested signup flow exposes machine-operable controls."
            },
            {
              "signal_code": "captcha_free",
              "condition": "CAPTCHA-free signup",
              "finding": "No CAPTCHA was encountered on the tested signup path."
            },
            {
              "signal_code": "phone_verification_free",
              "condition": "Phone-free signup",
              "finding": "The tested signup path does not require phone or SMS verification."
            }
          ],
          "signals": [
            {
              "signal_code": "captcha_free",
              "evaluation_role": "graded",
              "required": false,
              "value": "yes",
              "value_label": "Ready",
              "outcome": "pass",
              "public_state": "ready",
              "condition": "CAPTCHA-free signup",
              "finding": "No CAPTCHA was encountered on the tested signup path.",
              "evidence_status": "supported",
              "freshness": "fresh",
              "observed_at": "2026-08-07T21:14:40.491Z",
              "tested_surfaces": [
                {
                  "node_kind": "resource",
                  "node_id": "account-signup"
                }
              ],
              "assessment_method": {
                "name": "headless",
                "version": "1",
                "method_digest": "sha256:5c58a6d3f59d1910064324a215209f16f177b8021442dcbf1465f4c3ccd78ed1"
              },
              "note": "The Resend signup page loaded directly with email and password input fields and social sign-in options without presenting a CAPTCHA challenge."
            },
            {
              "signal_code": "machine_operable_form",
              "evaluation_role": "graded",
              "required": false,
              "value": "yes",
              "value_label": "Ready",
              "outcome": "pass",
              "public_state": "ready",
              "condition": "Machine-operable signup",
              "finding": "The tested signup flow exposes machine-operable controls.",
              "evidence_status": "supported",
              "freshness": "fresh",
              "observed_at": "2026-08-07T21:14:40.491Z",
              "tested_surfaces": [
                {
                  "node_kind": "resource",
                  "node_id": "account-signup"
                }
              ],
              "assessment_method": {
                "name": "headless",
                "version": "1",
                "method_digest": "sha256:5c58a6d3f59d1910064324a215209f16f177b8021442dcbf1465f4c3ccd78ed1"
              },
              "note": "The signup page presents explicit machine-operable input fields for email and password along with a submission trigger."
            },
            {
              "signal_code": "phone_verification_free",
              "evaluation_role": "graded",
              "required": false,
              "value": "yes",
              "value_label": "Ready",
              "outcome": "pass",
              "public_state": "ready",
              "condition": "Phone-free signup",
              "finding": "The tested signup path does not require phone or SMS verification.",
              "evidence_status": "supported",
              "freshness": "fresh",
              "observed_at": "2026-08-07T21:14:40.491Z",
              "tested_surfaces": [
                {
                  "node_kind": "resource",
                  "node_id": "account-signup"
                }
              ],
              "assessment_method": {
                "name": "headless",
                "version": "1",
                "method_digest": "sha256:5c58a6d3f59d1910064324a215209f16f177b8021442dcbf1465f4c3ccd78ed1"
              },
              "note": "The signup form requires only email and password inputs or OAuth options without requesting phone or SMS verification."
            },
            {
              "signal_code": "stable_entrypoint",
              "evaluation_role": "graded",
              "required": true,
              "value": "yes",
              "value_label": "Ready",
              "outcome": "pass",
              "public_state": "ready",
              "condition": "Stable signup entrypoint",
              "finding": "A stable signup entrypoint is available.",
              "evidence_status": "supported",
              "freshness": "fresh",
              "observed_at": "2026-08-07T21:15:07.364Z",
              "tested_surfaces": [
                {
                  "node_kind": "resource",
                  "node_id": "account-signup"
                }
              ],
              "assessment_method": {
                "name": "http",
                "version": "1",
                "method_digest": "sha256:2d2f445064222c234cbaf541a627226a2c4be06a90e226b98a4389cb49e2d66b"
              },
              "note": "A stable HTTP signup page is directly accessible at https://resend.com/signup."
            },
            {
              "signal_code": "supported_identity_flow",
              "evaluation_role": "graded",
              "required": true,
              "value": "partial",
              "value_label": "Limited",
              "outcome": "constrained",
              "public_state": "limited",
              "condition": "Supported identity flow limited",
              "finding": "The identity flow is only partly supported or requires human intervention.",
              "evidence_status": "supported",
              "freshness": "fresh",
              "observed_at": "2026-08-07T21:15:04.218Z",
              "tested_surfaces": [
                {
                  "node_kind": "resource",
                  "node_id": "api-keys"
                }
              ],
              "assessment_method": {
                "name": "headless",
                "version": "1",
                "method_digest": "sha256:5c58a6d3f59d1910064324a215209f16f177b8021442dcbf1465f4c3ccd78ed1"
              },
              "negative_coverage": {
                "kind": "bounded-rendered-flow-inspection",
                "scope": "tested-surfaces",
                "covered_surfaces": [
                  {
                    "node_kind": "resource",
                    "node_id": "api-keys"
                  }
                ]
              },
              "note": "Resend documents scoped API key permissions and key creation, but initial account setup and key management require interactive dashboard or team admin actions.",
              "remediation": {
                "signal_code": "supported_identity_flow",
                "code": "improve.sign_up.supported_identity_flow",
                "instruction": "Provide scoped, revocable machine authorization and document every required human approval boundary."
              }
            }
          ],
          "blockers": [],
          "remediations": [
            {
              "signal_code": "supported_identity_flow",
              "code": "improve.sign_up.supported_identity_flow",
              "instruction": "Provide scoped, revocable machine authorization and document every required human approval boundary."
            }
          ]
        },
        {
          "stage": "pay",
          "stage_label": "Pay",
          "outcome": "pass",
          "public_state": "ready",
          "state_label": "Ready",
          "primary_finding": {
            "signal_code": "explicit_price",
            "condition": "Explicit price",
            "finding": "The required price or no-charge status is explicit before commitment."
          },
          "secondary_context": [
            {
              "signal_code": "machine_operable_checkout",
              "condition": "Machine-operable checkout unknown",
              "finding": "Machine-operable checkout has not been established."
            },
            {
              "signal_code": "supported_payment_rail",
              "condition": "Supported payment rail unknown",
              "finding": "A supported payment rail has not been established."
            },
            {
              "signal_code": "sales_intervention_free",
              "condition": "Sales-free purchase",
              "finding": "The tested funnel can complete without sales intervention."
            }
          ],
          "signals": [
            {
              "signal_code": "explicit_price",
              "evaluation_role": "graded",
              "required": true,
              "value": "yes",
              "value_label": "Ready",
              "outcome": "pass",
              "public_state": "ready",
              "condition": "Explicit price",
              "finding": "The required price or no-charge status is explicit before commitment.",
              "evidence_status": "supported",
              "freshness": "fresh",
              "observed_at": "2026-08-07T21:14:27.031Z",
              "tested_surfaces": [
                {
                  "node_kind": "resource",
                  "node_id": "pricing"
                }
              ],
              "assessment_method": {
                "name": "http",
                "version": "1",
                "method_digest": "sha256:2d2f445064222c234cbaf541a627226a2c4be06a90e226b98a4389cb49e2d66b"
              },
              "note": "Resend explicitly states monthly plan pricing on its pricing page, including Free at $0/mo, Pro at $20/mo, Scale at $90/mo, and explicit overage rates."
            },
            {
              "signal_code": "machine_operable_checkout",
              "evaluation_role": "graded",
              "required": false,
              "value": "unknown",
              "value_label": "Unknown",
              "outcome": "unknown",
              "public_state": "unknown",
              "condition": "Machine-operable checkout unknown",
              "finding": "Machine-operable checkout has not been established.",
              "evidence_status": "supported",
              "freshness": "fresh",
              "observed_at": "2026-08-07T21:14:40.491Z",
              "tested_surfaces": [
                {
                  "node_kind": "resource",
                  "node_id": "account-signup"
                }
              ],
              "assessment_method": {
                "name": "headless",
                "version": "1",
                "method_digest": "sha256:5c58a6d3f59d1910064324a215209f16f177b8021442dcbf1465f4c3ccd78ed1"
              },
              "note": "The signup page provides initial registration forms, but full machine-operable billing checkout controls are not established in the provided evidence."
            },
            {
              "signal_code": "sales_intervention_free",
              "evaluation_role": "graded",
              "required": false,
              "value": "yes",
              "value_label": "Ready",
              "outcome": "pass",
              "public_state": "ready",
              "condition": "Sales-free purchase",
              "finding": "The tested funnel can complete without sales intervention.",
              "evidence_status": "supported",
              "freshness": "fresh",
              "observed_at": "2026-08-07T21:14:40.491Z",
              "tested_surfaces": [
                {
                  "node_kind": "resource",
                  "node_id": "account-signup"
                }
              ],
              "assessment_method": {
                "name": "headless",
                "version": "1",
                "method_digest": "sha256:5c58a6d3f59d1910064324a215209f16f177b8021442dcbf1465f4c3ccd78ed1"
              },
              "note": "Users can sign up directly via self-service account registration without requiring sales intervention."
            },
            {
              "signal_code": "supported_payment_rail",
              "evaluation_role": "graded",
              "required": false,
              "value": "unknown",
              "value_label": "Unknown",
              "outcome": "unknown",
              "public_state": "unknown",
              "condition": "Supported payment rail unknown",
              "finding": "A supported payment rail has not been established.",
              "evidence_status": "supported",
              "freshness": "fresh",
              "observed_at": "2026-08-07T21:14:40.491Z",
              "tested_surfaces": [
                {
                  "node_kind": "resource",
                  "node_id": "account-signup"
                }
              ],
              "assessment_method": {
                "name": "headless",
                "version": "1",
                "method_digest": "sha256:5c58a6d3f59d1910064324a215209f16f177b8021442dcbf1465f4c3ccd78ed1"
              },
              "note": "Payment rail availability during the billing checkout flow is not established in the provided signup evidence."
            }
          ],
          "blockers": [],
          "remediations": []
        },
        {
          "stage": "provision",
          "stage_label": "Provision",
          "outcome": "pass",
          "public_state": "ready",
          "state_label": "Ready",
          "primary_finding": {
            "signal_code": "credential_delivery",
            "condition": "Credential delivery",
            "finding": "Usable credentials or delegated access are delivered through a documented flow."
          },
          "secondary_context": [
            {
              "signal_code": "automatic_activation",
              "condition": "Automatic activation unknown",
              "finding": "Automatic activation has not been established."
            },
            {
              "signal_code": "bounded_delay",
              "condition": "Bounded provisioning delay unknown",
              "finding": "A bounded provisioning delay has not been established."
            },
            {
              "signal_code": "machine_readable_status",
              "condition": "Machine-readable provisioning status",
              "finding": "Provisioning exposes machine-readable progress, terminal states, and reconciliation."
            }
          ],
          "signals": [
            {
              "signal_code": "automatic_activation",
              "evaluation_role": "graded",
              "required": false,
              "value": "unknown",
              "value_label": "Unknown",
              "outcome": "unknown",
              "public_state": "unknown",
              "condition": "Automatic activation unknown",
              "finding": "Automatic activation has not been established.",
              "evidence_status": "supported",
              "freshness": "fresh",
              "observed_at": "2026-08-07T21:14:50.749Z",
              "tested_surfaces": [
                {
                  "node_kind": "resource",
                  "node_id": "send-email"
                }
              ],
              "assessment_method": {
                "name": "headless",
                "version": "1",
                "method_digest": "sha256:5c58a6d3f59d1910064324a215209f16f177b8021442dcbf1465f4c3ccd78ed1"
              },
              "note": "The retained evidence does not establish whether automatic activation occurs upon onboarding."
            },
            {
              "signal_code": "bounded_delay",
              "evaluation_role": "graded",
              "required": false,
              "value": "unknown",
              "value_label": "Unknown",
              "outcome": "unknown",
              "public_state": "unknown",
              "condition": "Bounded provisioning delay unknown",
              "finding": "A bounded provisioning delay has not been established.",
              "evidence_status": "supported",
              "freshness": "fresh",
              "observed_at": "2026-08-07T21:14:29.502Z",
              "tested_surfaces": [
                {
                  "node_kind": "resource",
                  "node_id": "send-email"
                }
              ],
              "assessment_method": {
                "name": "http",
                "version": "1",
                "method_digest": "sha256:2d2f445064222c234cbaf541a627226a2c4be06a90e226b98a4389cb49e2d66b"
              },
              "note": "The evidence does not document a specific bounded delay guarantee for account or email resource provisioning."
            },
            {
              "signal_code": "credential_delivery",
              "evaluation_role": "graded",
              "required": true,
              "value": "yes",
              "value_label": "Ready",
              "outcome": "pass",
              "public_state": "ready",
              "condition": "Credential delivery",
              "finding": "Usable credentials or delegated access are delivered through a documented flow.",
              "evidence_status": "supported",
              "freshness": "fresh",
              "observed_at": "2026-08-07T21:15:04.218Z",
              "tested_surfaces": [
                {
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                  "node_id": "api-keys"
                }
              ],
              "assessment_method": {
                "name": "headless",
                "version": "1",
                "method_digest": "sha256:5c58a6d3f59d1910064324a215209f16f177b8021442dcbf1465f4c3ccd78ed1"
              },
              "note": "API keys are secret tokens created and managed via the dashboard, API, or CLI to authenticate requests."
            },
            {
              "signal_code": "machine_readable_status",
              "evaluation_role": "graded",
              "required": false,
              "value": "yes",
              "value_label": "Ready",
              "outcome": "pass",
              "public_state": "ready",
              "condition": "Machine-readable provisioning status",
              "finding": "Provisioning exposes machine-readable progress, terminal states, and reconciliation.",
              "evidence_status": "supported",
              "freshness": "fresh",
              "observed_at": "2026-08-07T21:14:29.502Z",
              "tested_surfaces": [
                {
                  "node_kind": "resource",
                  "node_id": "send-email"
                }
              ],
              "assessment_method": {
                "name": "http",
                "version": "1",
                "method_digest": "sha256:2d2f445064222c234cbaf541a627226a2c4be06a90e226b98a4389cb49e2d66b"
              },
              "note": "Email sending responses return a machine-readable JSON payload containing a unique resource identifier."
            }
          ],
          "blockers": [],
          "remediations": []
        },
        {
          "stage": "operate",
          "stage_label": "Operate",
          "outcome": "pass",
          "public_state": "ready",
          "state_label": "Ready",
          "primary_finding": {
            "signal_code": "api_tool_access",
            "condition": "API or tool access",
            "finding": "A documented API or tool interface is available for operation."
          },
          "secondary_context": [
            {
              "signal_code": "agent_protocol_interface",
              "condition": "Agent protocol interface unknown",
              "finding": "An agent protocol interface has not been established."
            },
            {
              "signal_code": "usable_authentication",
              "condition": "Usable authentication",
              "finding": "Authentication is documented and usable within an agent authorization boundary."
            },
            {
              "signal_code": "documented_limits_errors",
              "condition": "Documented limits and errors",
              "finding": "Limits, structured errors, retry behavior, and idempotency semantics are documented where applicable."
            },
            {
              "signal_code": "delegated_recovery",
              "condition": "Delegated recovery",
              "finding": "Credential rotation, revocation, retry, and recovery paths are documented within delegated authority."
            }
          ],
          "signals": [
            {
              "signal_code": "agent_protocol_interface",
              "evaluation_role": "informational",
              "required": false,
              "value": "unknown",
              "value_label": "Unknown",
              "outcome": "unknown",
              "public_state": "unknown",
              "condition": "Agent protocol interface unknown",
              "finding": "An agent protocol interface has not been established.",
              "evidence_status": "missing",
              "freshness": "unknown",
              "tested_surfaces": []
            },
            {
              "signal_code": "api_tool_access",
              "evaluation_role": "graded",
              "required": true,
              "value": "yes",
              "value_label": "Ready",
              "outcome": "pass",
              "public_state": "ready",
              "condition": "API or tool access",
              "finding": "A documented API or tool interface is available for operation.",
              "evidence_status": "supported",
              "freshness": "fresh",
              "observed_at": "2026-08-07T21:14:25.933Z",
              "tested_surfaces": [
                {
                  "node_kind": "resource",
                  "node_id": "api-reference"
                }
              ],
              "assessment_method": {
                "name": "http",
                "version": "1",
                "method_digest": "sha256:2d2f445064222c234cbaf541a627226a2c4be06a90e226b98a4389cb49e2d66b"
              },
              "note": "Resend provides a documented REST API interface at api.resend.com supporting endpoints for sending emails, managing domains, API keys, and webhooks."
            },
            {
              "signal_code": "delegated_recovery",
              "evaluation_role": "graded",
              "required": true,
              "value": "yes",
              "value_label": "Ready",
              "outcome": "pass",
              "public_state": "ready",
              "condition": "Delegated recovery",
              "finding": "Credential rotation, revocation, retry, and recovery paths are documented within delegated authority.",
              "evidence_status": "supported",
              "freshness": "fresh",
              "observed_at": "2026-08-07T21:14:28.211Z",
              "tested_surfaces": [
                {
                  "node_kind": "resource",
                  "node_id": "api-errors"
                }
              ],
              "assessment_method": {
                "name": "http",
                "version": "1",
                "method_digest": "sha256:2d2f445064222c234cbaf541a627226a2c4be06a90e226b98a4389cb49e2d66b"
              },
              "note": "Resend documents programmatic API key lifecycle management including creating, listing, and deleting keys via API and CLI, alongside token revocation endpoints."
            },
            {
              "signal_code": "documented_limits_errors",
              "evaluation_role": "graded",
              "required": true,
              "value": "yes",
              "value_label": "Ready",
              "outcome": "pass",
              "public_state": "ready",
              "condition": "Documented limits and errors",
              "finding": "Limits, structured errors, retry behavior, and idempotency semantics are documented where applicable.",
              "evidence_status": "supported",
              "freshness": "fresh",
              "observed_at": "2026-08-07T21:14:29.502Z",
              "tested_surfaces": [
                {
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              ],
              "assessment_method": {
                "name": "http",
                "version": "1",
                "method_digest": "sha256:2d2f445064222c234cbaf541a627226a2c4be06a90e226b98a4389cb49e2d66b"
              },
              "note": "Resend documents structured error responses, rate limits, HTTP status codes, and support for Idempotency-Key headers on email requests."
            },
            {
              "signal_code": "usable_authentication",
              "evaluation_role": "graded",
              "required": true,
              "value": "yes",
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              "outcome": "pass",
              "public_state": "ready",
              "condition": "Usable authentication",
              "finding": "Authentication is documented and usable within an agent authorization boundary.",
              "evidence_status": "supported",
              "freshness": "fresh",
              "observed_at": "2026-08-07T21:14:30.620Z",
              "tested_surfaces": [
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              ],
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                "method_digest": "sha256:2d2f445064222c234cbaf541a627226a2c4be06a90e226b98a4389cb49e2d66b"
              },
              "note": "Resend uses Bearer token authentication with API keys passed in the HTTP Authorization header for API requests."
            }
          ],
          "blockers": [],
          "remediations": []
        }
      ],
      "coverage": {
        "status": "complete",
        "required_signals": 11,
        "covered_signals": 11,
        "ratio": 1
      },
      "last_tested_at": "2026-08-07T21:15:07.364Z",
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