● Attribution

Attribution.

Wallet, entity, source, confidence, and attribution graph workflows.

POST	/v1/attribution/wallets/import	Import wallets
POST	/v1/attribution/graph	Create attribution graph
POST	/v1/attribution/claims	Create attribution claim
GET	/v1/attribution/graphs/{graph_id}	Get attribution graph
POST	/v1/attribution/confidence-score	Score attribution

POST/v1/attribution/wallets/import

Import wallets.

Imports wallet addresses with matter, evidence, source, role, and confidence context.

scope · attribution:writeidempotent · Idempotency-Key

§ Body parameters

Field	Type
matter_id	string
wallets	array

# sandbox — full surface, no production data
curl -X POST https://api.microndelta.com \
     /v1/attribution/wallets/import \
  -H "Authorization: Bearer md_test_xxxxxxxxxxxxxxxx" \
  -H "MD-Version: 2026-06-11" \
  -H "Idempotency-Key: 4f8a-bd31" \
  -d '{
  "matter_id": "string",
  "wallets": [
    {
      "wallet_id": "...",
      "address": "...",
      "network": "...",
      "role": "...",
      "confidence": "...",
      "source_refs": "..."
    }
  ]
}'

● 200MD-Request-Id: req_01J…

201 Response

{
  "imported": 123,
  "wallets": [
    {
      "wallet_id": "...",
      "address": "...",
      "network": "...",
      "role": "...",
      "confidence": "...",
      "source_refs": "..."
    }
  ]
}

POST/v1/attribution/graph

Create attribution graph.

Creates or refreshes a source-linked graph of wallets, entities, exchanges, claims, contradictions, and confidence scores.

scope · attribution:graphidempotent · Idempotency-Key

§ Body parameters

Field	Type
matter_id	string
wallet_ids	array
include_contradictions	boolean

# sandbox — full surface, no production data
curl -X POST https://api.microndelta.com \
     /v1/attribution/graph \
  -H "Authorization: Bearer md_test_xxxxxxxxxxxxxxxx" \
  -H "MD-Version: 2026-06-11" \
  -H "Idempotency-Key: 4f8a-bd31" \
  -d '{
  "matter_id": "string",
  "wallet_ids": [
    "string"
  ],
  "include_contradictions": true
}'

● 200MD-Request-Id: req_01J…

200 Response

{
  "graph_id": "string",
  "matter_id": "string",
  "nodes": [
    {}
  ],
  "edges": [
    {}
  ],
  "claims": [
    {
      "claim_id": "...",
      "matter_id": "...",
      "subject": "...",
      "predicate": "...",
      "object": "...",
      "source_type": "...",
      "source_refs": "...",
      "confidence": "..."
    }
  ],
  "confidence_matrix": [
    {
      "claim_id": "...",
      "score": "...",
      "label": "...",
      "basis": "..."
    }
  ]
}

POST/v1/attribution/claims

Create attribution claim.

Creates a single attribution claim with subject, predicate, object, source basis, confidence, and review state.

scope · attribution:writeidempotent · Idempotency-Key

§ Body parameters

Field	Type
matter_id	string
subject	string
predicate	string
object	string
source_type	string
source_refs	array
confidence	number
basis	array

# sandbox — full surface, no production data
curl -X POST https://api.microndelta.com \
     /v1/attribution/claims \
  -H "Authorization: Bearer md_test_xxxxxxxxxxxxxxxx" \
  -H "MD-Version: 2026-06-11" \
  -H "Idempotency-Key: 4f8a-bd31" \
  -d '{
  "matter_id": "string",
  "subject": "string",
  "predicate": "string",
  "object": "string",
  ... }'

● 200MD-Request-Id: req_01J…

201 Response

{
  "claim_id": "string",
  "matter_id": "string",
  "subject": "string",
  "predicate": "string",
  "object": "string",
  "source_type": "string",
  "source_refs": [
    {
      "source_id": "...",
      "source_type": "...",
      "title": "...",
      "uri": "...",
      "hash": "...",
      "chain_of_custody_id": "...",
      "admissibility_notes": "..."
    }
  ],
  "confidence": 123.45
}

GET/v1/attribution/graphs/{graph_id}

Get attribution graph.

Gets an attribution graph and source manifest.

scope · attribution:read

§ Path parameters

Parameter	Type
graph_id required · path	string

# sandbox — full surface, no production data
curl https://api.microndelta.com \
     /v1/attribution/graphs/gra_91Lk \
  -H "Authorization: Bearer md_test_xxxxxxxxxxxxxxxx" \
  -H "MD-Version: 2026-06-11"

● 200MD-Request-Id: req_01J…

200 Response

{
  "graph_id": "string",
  "matter_id": "string",
  "nodes": [
    {}
  ],
  "edges": [
    {}
  ],
  "claims": [
    {
      "claim_id": "...",
      "matter_id": "...",
      "subject": "...",
      "predicate": "...",
      "object": "...",
      "source_type": "...",
      "source_refs": "...",
      "confidence": "..."
    }
  ],
  "confidence_matrix": [
    {
      "claim_id": "...",
      "score": "...",
      "label": "...",
      "basis": "..."
    }
  ]
}

POST/v1/attribution/confidence-score

Score attribution.

Scores attribution claims based on evidence hierarchy, corroboration, contradictions, source type, and review status.

scope · attribution:scoreidempotent · Idempotency-Key

§ Body parameters

Field	Type
claim_id	string
evidence_tier	string
corroboration	array
contradictions	array

# sandbox — full surface, no production data
curl -X POST https://api.microndelta.com \
     /v1/attribution/confidence-score \
  -H "Authorization: Bearer md_test_xxxxxxxxxxxxxxxx" \
  -H "MD-Version: 2026-06-11" \
  -H "Idempotency-Key: 4f8a-bd31" \
  -d '{
  "claim_id": "string",
  "evidence_tier": "string",
  "corroboration": [
    "string"
  ],
  "contradictions": [
    "string"
  ]
}'

● 200MD-Request-Id: req_01J…

200 Response

{
  "claim_id": "string",
  "score": 123.45,
  "label": "weak_signal",
  "basis": [
    "string"
  ]
}