List the delivery certificates of the organisation

GET /api/v1/delivery/certificates

https://app.tanba-ooh.kz/api/v1/delivery/certificates

Scope read:delivery. The newest 200 certificates issued by the organisation, with where each stands in the public ledger.

Authentication

API key in the Authorization header, or a console session.

Scope: read:delivery

Responses

200 The certificates, newest first.

`application/json`

Name	Type	Required	Description	Example
`items`	array of DeliveryCertificate	yes	The certificates of the organisation.
`items[].id`	string (uuid)	yes	Id of the certificate.	`"9b2c3d4e-6f70-4812-a3b4-c5d6e7f80912"`
`items[].digest`	string	yes	Hex SHA-256 of the canonical document; it is what the public ledger records.	`"3f6c1b2a9d4e8f0a1b2c3d4e5f60718293a4b5c6d7e8f9012345678901234567"`
`items[].scope`	object	yes	What the certificate covers.
`items[].scope.kind`	string	yes	Whether the report covers one approval or a campaign. approval, campaign
`items[].scope.ref`	string	yes	The approval number, or the id of the campaign.	`"7a1f0c2e-5b6d-4e8f-9a0b-1c2d3e4f5a6b"`
`items[].scope.name`	string		Name of the campaign.	`"Autumn campaign"`
`items[].scope.external_ref`	string		The organisation's own reference of the campaign.	`"PO-2026-17"`
`items[].period_from`	string (date)	yes	First day covered.	`"2026-10-01"`
`items[].period_to`	string (date)	yes	Last day covered.	`"2026-10-31"`
`items[].lang`	string	yes	Language of the PDF issued. kk, ru, en
`items[].signed`	boolean	yes	Whether the certificate carries a signature of its own. Today none does; the ledger entry is its proof.	`false`
`items[].issued_at`	string	yes	When it was issued, Almaty time.	`"2026-11-01T09:30:00+05:00"`
`items[].pdf_sha256`	string	yes	Hex SHA-256 of the PDF issued.	`"5b1d2e3f4a5b6c7d8e9f0a1b2c3d4e5f60718293a4b5c6d7e8f901234567890a"`
`items[].verify_url`	string	yes	Address of the public check of this certificate.	`"https://verify.tanba-ooh.kz/r/3f6c1b2a9d4e8f0a1b2c3d4e5f60718293a4b5c6d7e8f9012345678901234567"`
`items[].ledger`	object	yes	Where the digest stands in the public ledger.
`items[].ledger.status`	string	yes	`pending` until the ledger day that holds the digest exists. pending, pending_check, anchored
`items[].ledger.day`	string (date)		The ledger day that holds the digest; present once it exists.	`"2026-11-02"`
`items[].ledger.block_height`	integer		Bitcoin block of the attestation; present only when anchored.	`905432`

Example

{
  "items": [
    {
      "id": "9b2c3d4e-6f70-4812-a3b4-c5d6e7f80912",
      "digest": "3f6c1b2a9d4e8f0a1b2c3d4e5f60718293a4b5c6d7e8f9012345678901234567",
      "scope": {
        "kind": "campaign",
        "ref": "7a1f0c2e-5b6d-4e8f-9a0b-1c2d3e4f5a6b",
        "name": "Autumn campaign",
        "external_ref": "PO-2026-17"
      },
      "period_from": "2026-10-01",
      "period_to": "2026-10-31",
      "lang": "ru",
      "signed": false,
      "issued_at": "2026-11-01T09:30:00+05:00",
      "pdf_sha256": "5b1d2e3f4a5b6c7d8e9f0a1b2c3d4e5f60718293a4b5c6d7e8f901234567890a",
      "verify_url": "https://verify.tanba-ooh.kz/r/3f6c1b2a9d4e8f0a1b2c3d4e5f60718293a4b5c6d7e8f9012345678901234567",
      "ledger": {
        "status": "pending",
        "day": "2026-11-02",
        "block_height": 905432
      }
    }
  ]
}

Errors

Errors are problem documents (application/problem+json) with a stable code.

Status	Meaning
401	No valid session or API key (`unauthenticated`, `session_expired`, `invalid_api_key`).
403	The role or the key's scope does not allow this (`forbidden`, `key_scope_denied`, `key_route_denied`).
default	An error as a problem document.

Code samples

curl

curl 'https://app.tanba-ooh.kz/api/v1/delivery/certificates' \
  -H 'Authorization: Bearer YOUR_API_KEY'

Python

import requests

response = requests.get(
    "https://app.tanba-ooh.kz/api/v1/delivery/certificates",
    headers={
        "Authorization": "Bearer YOUR_API_KEY",
    },
)
print(response.status_code, response.text)

package main

import (
	"fmt"
	"io"
	"net/http"
)

func main() {
	req, err := http.NewRequest("GET", "https://app.tanba-ooh.kz/api/v1/delivery/certificates", nil)
	if err != nil {
		panic(err)
	}
	req.Header.Set("Authorization", "Bearer YOUR_API_KEY")
	resp, err := http.DefaultClient.Do(req)
	if err != nil {
		panic(err)
	}
	defer resp.Body.Close()
	data, _ := io.ReadAll(resp.Body)
	fmt.Println(resp.Status, string(data))
}