direct 端点客户端计量上报:恒 source=client / billable=0 / cost=0;client_event_id 幂等;归账 api_key_id;零正文白名单(越权字段 400);请求签名三头可选(在场恒校验)

POST

/t1/usage

curl --request POST \
  --url https://api.tansr.com/t1/usage \
  --header 'Content-Type: application/json' \
  --header 'x-tansr-key: <x-tansr-key>' \
  --header 'x-tansr-key-id: <x-tansr-key-id>' \
  --data '{ "events": [ { "clientEventId": "example", "modelHandle": "example", "modelId": "example", "inTokens": 1, "outTokens": 1, "cacheReadTokens": 0, "cacheWriteTokens": 0, "estimated": true, "occurredAt": "example", "sessionId": "example", "purpose": "example" } ] }'

Authorizations

• appKeyId
• appKey

Parameters

Header Parameters

x-tansr-ts

string

/^\d{1,15}$/

签名时间戳(unix 秒,十进制串;T-A34):与服务器时钟偏差 >300s → 401 signature_invalid

x-tansr-nonce

string

>= 16 characters <= 128 characters

签名随机数(≥16 字符;T-A34):同 keyId 600s 窗内重现 → 401 nonce_replayed

x-tansr-sign

string

/^[0-9a-f]{64}$/

请求签名(hex 小写;T-A34):HMAC-SHA256(K=sha256(SK 明文) 原始摘要, TWP1-HMAC-SHA256\n{METHOD}\n{path+query}\n{ts}\n{nonce}\n{sha256hex(rawBody)});三头须同现,在场恒校验;app signRequired 或 TANSR_API_TWP_REQUIRE_SIGNATURE=1 时未签名恒 401 signature_invalid

Request Body^required

Media typeapplication/json

object

events

required

Array<object>

<= 200 items

Schema 白名单:出现任何正文类字段即 400(总则 5 零留存)

object

clientEventId

required

客户端幂等键

string

<= 64 characters

modelHandle

required

string

modelId

required

string

inTokens

required

integer

outTokens

required

integer

cacheReadTokens

required

integer

0

cacheWriteTokens

required

integer

0

estimated

required

boolean

occurredAt

required

string

sessionId

string

purpose

计费归属用途(G-A10;批ι 起词形受理,语义注册表见 contract/twp.ts TWP_PURPOSES)

string

<= 16 characters /^[a-z][a-z0-9_-]{0,15}$/

Responses

202

收单({accepted, duplicates})

Media typeapplication/json

object

key

additional properties

any

Example^generated

{}

400

白名单外字段

Media typeapplication/json

object

error

required

object

code

required

错误码注册表单源派生(src/http/errors.ts ERROR_CODES;码稳定,消费方按码翻译)

string

Allowed values: adjudicator_not_authorized admin_forbidden admin_key_invalid app_disabled app_ip_denied app_key_invalid approval_self_forbidden asr_not_configured asr_quota_exceeded auth_channel_undelivered bad_request conflict content_blocked context_window_exceeded currency_not_supported device_code_denied device_code_expired device_code_pending device_code_slow_down egress_blocked endpoint_disabled envelope_key_undelivered fence_denied forbidden idempotency_conflict idp_untrusted image_not_supported imagegen_not_configured imagegen_quota_exceeded insufficient_balance internal_error invalid_api_key license_required limit_exceeded liquidation_not_enabled model_not_authorized model_not_found nonce_replayed not_found order_state_invalid org_byok_not_available org_ceiling_exceeded otp_invalid otp_rate_limited pay_amount_mismatch pay_channel_undelivered pay_signature_invalid payload_too_large payment_required plan_apps_exceeded plan_concurrency_exceeded plan_end_users_exceeded plan_gate_unavailable plan_members_exceeded plan_required plan_tier_insufficient policy_locked pool_signing_undelivered preflight_required pricing_guard_tripped principal_required protocol_unsupported quota_exceeded rate_limited refund_not_eligible section_not_deliverable session_archived signature_invalid stream_backpressure token_expired tts_not_configured tts_quota_exceeded unauthorized upstream_connect_timeout upstream_disconnected upstream_error upstream_idle_timeout upstream_timeout upstream_total_timeout upstream_ttfb_timeout validation_failed videogen_not_configured videogen_quota_exceeded websearch_not_configured websearch_quota_exceeded

message

required

string

requestId

required

string

detail

object

Example

{
  "error": {
    "code": "adjudicator_not_authorized"
  }
}

401

App_key_invalid / signature_invalid / nonce_replayed(T-A34)

Media typeapplication/json

object

error

required

object

code

required

错误码注册表单源派生(src/http/errors.ts ERROR_CODES;码稳定,消费方按码翻译)

string

Allowed values: adjudicator_not_authorized admin_forbidden admin_key_invalid app_disabled app_ip_denied app_key_invalid approval_self_forbidden asr_not_configured asr_quota_exceeded auth_channel_undelivered bad_request conflict content_blocked context_window_exceeded currency_not_supported device_code_denied device_code_expired device_code_pending device_code_slow_down egress_blocked endpoint_disabled envelope_key_undelivered fence_denied forbidden idempotency_conflict idp_untrusted image_not_supported imagegen_not_configured imagegen_quota_exceeded insufficient_balance internal_error invalid_api_key license_required limit_exceeded liquidation_not_enabled model_not_authorized model_not_found nonce_replayed not_found order_state_invalid org_byok_not_available org_ceiling_exceeded otp_invalid otp_rate_limited pay_amount_mismatch pay_channel_undelivered pay_signature_invalid payload_too_large payment_required plan_apps_exceeded plan_concurrency_exceeded plan_end_users_exceeded plan_gate_unavailable plan_members_exceeded plan_required plan_tier_insufficient policy_locked pool_signing_undelivered preflight_required pricing_guard_tripped principal_required protocol_unsupported quota_exceeded rate_limited refund_not_eligible section_not_deliverable session_archived signature_invalid stream_backpressure token_expired tts_not_configured tts_quota_exceeded unauthorized upstream_connect_timeout upstream_disconnected upstream_error upstream_idle_timeout upstream_timeout upstream_total_timeout upstream_ttfb_timeout validation_failed videogen_not_configured videogen_quota_exceeded websearch_not_configured websearch_quota_exceeded

message

required

string

requestId

required

string

detail

object

Example

{
  "error": {
    "code": "adjudicator_not_authorized"
  }
}

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