List all letters
GET {{baseUrl}}/letters
Returns a list of your letters. The letters are returned sorted by creation date, with the most recently created letters appearing first.
Request Params
Key | Datatype | Required | Description |
---|---|---|---|
limit | number | (optional) An integer that designates how many results to return. Defaults to 10 and must be no more than 100. | |
after | string | (optional) A reference to a list entry used for paginating to the previous set of entries. This field is pre-populated in the previous_url field in the return response. | |
before | string | (optional) A reference to a list entry used for paginating to the next set of entries. This field is pre-populated in the next_url field in the return response. | |
include[] | string | (optional) Request that the response include the total count by specifying include[]=total_count | |
metadata | string | (optional) Filter by metadata key-value pair, e.g. metadata[customer_id]=987654. | |
date_created | string | (optional) Filter by ISO-8601 date or datetime, e.g. { gt: '2012-01-01', lt: '2012-01-31T12:34:56Z' } where gt is ›, lt is ‹, gte is ≥, and lte is ≤. | |
scheduled | boolean | (optional) Set scheduled to true to only return orders (past or future) where send_date is greater than date_created. Set scheduled to false to only return orders where send_date is equal to date_created. | |
send_date | string | (optional) Filter by ISO-8601 date or datetime, e.g. { "gt": "2022-01-01", "lt": "2022-01-31T12:34:56Z"} where gt is ›, lt is ‹, gte is ≥, and lte is ≤. | |
mail_type | string | (optional) A string designating the mail postage type. Options are usps_first_class or usps_standard. Defaults to usps_first_class. usps_standard is a cheaper option which is less predictable and takes longer to deliver. usps_standard cannot be used with certified letters, registered letters, or any letters sent outside of the United States. | |
color | boolean | (optional) A boolean that represents which letters to return. Set to true to return only color letters or false to return only black & white letters. | |
sort_by | string | (optional) Sorts letters in a desired order. sort_by accepts an object with the key being either date_created or send_date and the value being either asc or desc. |
RESPONSES
status: OK
{"data":[{"id":"ltr_5ba44b462c79f07c","description":"Demo Letter","metadata":{},"to":{"id":"adr_210a8d4b0b76d77b","description":null,"name":"LEORE AVIDAR","company":null,"phone":null,"email":null,"address_line1":"185 BERRY ST STE 6100","address_line2":null,"address_city":"SAN FRANCISCO","address_state":"CA","address_zip":"94107-1741","address_country":"UNITED STATES","metadata":{},"date_created":"2018-12-08T03:01:07.651Z","date_modified":"2018-12-08T03:01:07.651Z","object":"address"},"from":{"id":"adr_210a8d4b0b76d77b","description":null,"name":"LEORE AVIDAR","company":null,"phone":null,"email":null,"address_line1":"185 BERRY ST STE 6100","address_line2":null,"address_city":"SAN FRANCISCO","address_state":"CA","address_zip":"94107-1741","address_country":"UNITED STATES","metadata":{},"date_created":"2018-12-08T03:01:07.651Z","date_modified":"2018-12-08T03:01:07.651Z","object":"address"},"color":true,"double_sided":false,"address_placement":"top_first_page","return_envelope":false,"perforated_page":null,"extra_service":null,"custom_envelope":null,"mail_type":"usps_first_class","url":"https://lob-assets.com/letters/ltr_5ba44b462c79f07c.pdf?version=v1\u0026expires=1568239830\u0026signature=Ob-DUPLJLM4scWQeCDNadPJ4j33MZw16pykOxwv2us-bA7utTYi6oZ8WrEtBYDBBo09XkapR3gdJf0NEr90xAA","merge_variables":null,"carrier":"USPS","tracking_number":null,"tracking_events":[],"thumbnails":[{"small":"https://lob-assets.com/letters/ltr_5ba44b462c79f07c_thumb_small_1.png?version=v1\u0026expires=1568239830\u0026signature=xZUmE8rq8wSECHPEb9c37cUDZBzGUO3XK5LsIPZhI6dOXgm6zJEn8_7tKuZ3JWBmvNJNXdTl_ufkNu4avjQUDw","medium":"https://lob-assets.com/letters/ltr_5ba44b462c79f07c_thumb_medium_1.png?version=v1\u0026expires=1568239830\u0026signature=H7354Qpcm9S4aXbrMsBe6QJ6lSNi9IWPgMJtLWLi4Kyx9tHF8Mp9YEc_IL9x89Jfw4-yRzKDXA410X4W0PssBQ","large":"https://lob-assets.com/letters/ltr_5ba44b462c79f07c_thumb_large_1.png?version=v1\u0026expires=1568239830\u0026signature=54LUIDKZyItA9pnC87d1pJVAuw8bhKLCsMpNWkB3LgdVWxPxxb_c1IyIWAbSR-dyOYEOlDBCc40J4Kns-O_mAg"}],"expected_delivery_date":"2019-08-16","date_created":"2019-08-08T17:09:14.514Z","date_modified":"2019-08-08T17:09:16.850Z","send_date":"2019-08-08T17:09:14.514Z","object":"letter"},{"id":"ltr_da8267c6a6545cd6","description":"Demo Letter","metadata":{},"to":{"id":"adr_210a8d4b0b76d77b","description":null,"name":"LEORE AVIDAR","company":null,"phone":null,"email":null,"address_line1":"185 BERRY ST STE 6100","address_line2":null,"address_city":"SAN FRANCISCO","address_state":"CA","address_zip":"94107-1741","address_country":"UNITED STATES","metadata":{},"date_created":"2018-12-08T03:01:07.651Z","date_modified":"2018-12-08T03:01:07.651Z","object":"address"},"from":{"id":"adr_210a8d4b0b76d77b","description":null,"name":"LEORE AVIDAR","company":null,"phone":null,"email":null,"address_line1":"185 BERRY ST STE 6100","address_line2":null,"address_city":"SAN FRANCISCO","address_state":"CA","address_zip":"94107-1741","address_country":"UNITED STATES","metadata":{},"date_created":"2018-12-08T03:01:07.651Z","date_modified":"2018-12-08T03:01:07.651Z","object":"address"},"color":true,"double_sided":false,"address_placement":"top_first_page","return_envelope":false,"perforated_page":null,"extra_service":null,"custom_envelope":null,"mail_type":"usps_first_class","url":"https://lob-assets.com/letters/ltr_da8267c6a6545cd6.pdf?version=v1\u0026expires=1568239830\u0026signature=HH-5RnbD4x0eJcnEC9HhqKSvQGsbkjovzvqSKgBijUHKIXwEKQJ4CbYhKs_U2q2A1k20Xefcaw7bfdPKozuqCQ","merge_variables":null,"carrier":"USPS","tracking_number":null,"tracking_events":[],"thumbnails":[{"small":"https://lob-assets.com/letters/ltr_da8267c6a6545cd6_thumb_small_1.png?version=v1\u0026expires=1568239830\u0026signature=C1Rs83187HpWGhsg_pJIOhDIKlDtC_IgBBxHiocCEzJ8CncJwqrq5yHke-p97Dv7o81G_pfhFmirai589O6DCw","medium":"https://lob-assets.com/letters/ltr_da8267c6a6545cd6_thumb_medium_1.png?version=v1\u0026expires=1568239830\u0026signature=gz63l0yi3sK_sXjYfIVdLSvkknJFr_O5TWRulo_iKIgS-PosIl6J0tDR6bx_Tv5Ab_w7DABg3qdKZ846MZ7TCw","large":"https://lob-assets.com/letters/ltr_da8267c6a6545cd6_thumb_large_1.png?version=v1\u0026expires=1568239830\u0026signature=4Y1OIymaWkSO3aBIHCeshFAVnF-pDcF2FFqkx_jovaUFuk4FT1SI24L7_POwTRXQHlETMGlzkP_CGgqselRUAA"}],"expected_delivery_date":"2019-08-16","date_created":"2019-08-08T17:08:12.224Z","date_modified":"2019-08-08T17:08:13.990Z","send_date":"2019-08-08T17:08:12.224Z","object":"letter"}],"object":"list","next_url":"https://api.lob.com/v1/letters?limit=2\u0026after=eyJkYXRlT2Zmc2V0IjoiMjAxOS0wOC0wOFQxNzowODoxMi4yMjRaIiwiaWRPZmZzZXQiOiJsdHJfZGE4MjY3YzZhNjU0NWNkNiJ9","previous_url":null,"count":2}