• Say why a send was answered with an earlier one (#557)latest4Docsde93ea92026-10-10 18:20

  Change detail

  4 changes across 2 operations

  AllBreakingWarningInfo

  • POST/emails/{id}/reply
    • info

      added the optional property allOf[subschema #2]/data/dedup_reason to the response with the 200 status

    • info

      added the optional property allOf[subschema #2]/data/idempotency to the response with the 200 status

  • POST/send-mail
    • info

      added the optional property allOf[subschema #2]/data/dedup_reason to the response with the 200 status

    • info

      added the optional property allOf[subschema #2]/data/idempotency to the response with the 200 status

• Support sent_email webhook events in the SDKs and CLI (#568)3110Docs76ed2302026-10-09 23:45

  Change detail

  14 changes across 5 operations

  AllBreakingWarningInfo

  • GET/webhooks/deliveries
    • breaking

      the response property allOf[subschema #2]/data/items/email/recipient became nullable for the status 200

    • breaking

      the response property allOf[subschema #2]/data/items/email_id became nullable for the status 200

    • breaking

      the response property allOf[subschema #2]/data/items/endpoint_url became nullable for the status 200

    • warning

      added the new skipped_by_rules enum value to the allOf[subschema #2]/data/items/status response property for the response status 200

    • info

      added the new optional query request parameter event_type

    • info

      added the new optional query request parameter sent_email_id

    • info

      added the new enum value skipped_by_rules to the query request parameter status

  View all changes (14)
• Sync the API contract: offset-tolerant timestamps, search OR grammar, 429 rate-limit headers (#559)no API changesDocs7488c3f2026-10-08 18:36
• Add optional relay.delivery to the email detail API types (#560)1Docscf9a0bb2026-10-08 09:53

  Change detail

  1 change across 1 operation

  AllBreakingWarningInfo

  • GET/emails/{id}
    • info

      added the optional property allOf[subschema #2]/data/relay/delivery to the response with the 200 status

• Add optional relay field to the email object (#556)3Docs4dde0cf2026-10-08 05:15

  Change detail

  3 changes across 3 operations

  AllBreakingWarningInfo

  • GET/emails/{id}
    • info

      added the optional property allOf[subschema #2]/data/relay to the response with the 200 status

  • GET/emails
    • info

      added the optional property allOf[subschema #2]/data/items/relay to the response with the 200 status

  • GET/emails/search
    • info

      added the optional property allOf[subschema #2]/data/items/allOf[#/components/schemas/EmailSummary]/relay to the response with the 200 status

• Add thread, prefix and count options to email search and release SDK 2.0.0 (#546)15Docs9f9a7512026-10-07 01:08

  Change detail

  6 changes across 1 operation

  AllBreakingWarningInfo

  • GET/emails/search
    • breaking

      the response property allOf[subschema #2]/meta/total became nullable for the status 200

    • info

      added the new optional query request parameter count

    • info

      added the new optional query request parameter prefix

    • info

      added the new optional query request parameter thread_id

    • info

      added the required property allOf[subschema #2]/data/items/allOf[subschema #2]/direction to the response with the 200 status

    • info

      added the required property allOf[subschema #2]/data/items/allOf[subschema #2]/thread_id to the response with the 200 status

• Expose thread signal fields and skip signals when deciding in_thread (#513)4Docsa18db992026-10-05 10:07
• Remove signup_code from the signup API and CLI auth commands (#499)2603Docs00733352026-10-05 00:59
• Document the sent-emails scope under an agent connection credential (#497)no API changesDocs27142322026-10-04 23:34
• Declare recipient and tag lists on SentEmailDetail (#485)15Docsca4ce552026-10-04 01:18
• Show the command that answers an interaction where agents read mail (#475)13Docsaef90262026-10-03 16:46
• Describe the conversation cursor as opaque (#473)no API changesDocs70ba2e22026-10-03 14:25
• Document the since cursor on the conversation read (#472)3Docs2ee9f502026-10-03 12:40
• Allow repeat intervals down to one minute (#468)3Docs72980912026-10-03 03:32
• Add the included storage, limit, overage and search index fields to StorageStats (#466)4Docs96a8aa22026-10-03 01:20
• Add primitive reply --all (#460)1Docsaab1db52026-10-02 20:16
• Add repeating sends to the SDKs and CLI (#461)2,94521Docsfccb9e42026-10-02 18:45
• Support member mail and recoverable agent enrollment (#447)420Docs200a8122026-09-30 15:25
• Release 1.34.0 with agent discovery and receiving (#445)439Docs713e3e02026-09-29 23:34
• Add reply state to email surfaces and a primitive inbox next verb (#429)22Docs7bc4a9c2026-09-29 16:35
• Add contact approval policies and structured requests (#440)4Docs88b2ba92026-09-28 06:30
• Connect agent profiles and contact notifications through the CLI (#438)3,6808Docsc06e21c2026-09-28 04:03
• Parse unavailable reply parents in email search (#433)1Docsa8efd212026-09-27 23:39
• Release 1.29.0 with private connected-agent event listening (#427)4Docs3024a792026-09-24 19:10
• Add credit code redemption and balance to the API spec and CLI (#425)3,5922Docs7751a322026-09-24 07:11
• Receive local events in the SDKs and CLI (#423)6Docsc89af7b2026-09-23 22:14
• Declare the sent-email search parameters in the API contract (#418)3Docsa91670a2026-09-20 03:03
• Support sent mail and revoked connection deletion (#412)2,1604Docsa7416232026-09-18 22:10
• Expose sent attachment inventory completeness (#409)3Docsc46a9122026-09-16 16:41
• Download individual email attachment parts (#405)2,48411Docsf25d6872026-09-16 16:10
• Add local webhook delivery API contracts (#392)3,54018Docs11b00d92026-09-10 07:21
• Remove inaccurate host-routing note from semantic-search docs (#324)no API changesDocs71548112026-08-18 08:20
• Add the five missing served routes to the OpenAPI spec (#365)39014Docs364bb312026-08-06 22:22
• Add GET /sent-emails/{id}/reply (awaitReply) to the OpenAPI spec (#362)1Docs3ad3b1e2026-08-06 20:57
• Add cc and bcc to send-mail (#311)2Docsf7b07142026-07-16 15:44
• feat(payloads): streaming Payloads client + `primitive payloads` CLI (#308)1Docs39273a12026-07-16 04:44
• Document template endpoints (#294)3,5604Docs4ee486c2026-07-04 05:54
• Add memories SDK and CLI support (#288)6684Docs44093302026-06-30 17:57
• Registry API: optional endpoint_id, liveness, delete-registry, define-on-publish (#286)410Docs8ed49952026-06-30 01:51
• Add wake scheduling to the API, SDKs, and CLI (#277)11Docs78a2ea42026-06-28 02:38
• Complete the routes CLI surface + document the 403 on create/update (#273)2Docs7cc2b7d2026-06-27 20:56
• Restore endpoint create-endpoint CLI flags via flat body (1.14.0) (#270)210Docsd05c9472026-06-27 05:43
• Add kind / function_id / is_route_target to the endpoint schema (1.13.0) (#267)1411Docs1903fb52026-06-26 08:47
• Add recipient routing to the SDKs and CLI (#264)6Docs2249bad2026-06-25 21:40
• Add descriptions to the registry path and query parameters (#261)no API changesDocsc8fe8162026-06-25 16:09
• Model real flat payment.* webhook fields, fix email-challenge expiry, ship 1.10.0 (#259)no API changesDocs23aa9852026-06-25 06:23
• Add Agent Registry endpoints to the API spec and SDKs (#256)12Docs305c6612026-06-24 23:46
• Add email-native x402 challenge issuance and payer signing to the SDKs and CLI (#253)1Docs139b66a2026-06-24 20:58
• Add x402 payments to the SDKs and CLI (#246)1,5478Docs9aa0e5e2026-06-23 01:06
• Add org-secrets endpoints to the OpenAPI spec and regenerate the SDKs (#237)Docsbbe31a22026-06-22 03:42

Revisions go back to the API's first capture.