array(2) { ["status"]=> int(201) ["response"]=> array(5) { ["id"]=> int(385613372) ["nickname"]=> string(12) "TESTQURFGCGH" ["password"]=> string(10) "qatest9764" ["site_status"]=> string(6) "active" ["email"]=> string(31) "test_user_51867439@testuser.com" } } (EL ACREEDOR O EESS) client_id=1072769954793378 Client_secret=6ve9vz1lWd8QiWPzJGCTB9Z3497Nrz26 collector id= 385613372 access_token=APP_USR-1072769954793378-121117-f5f3efc715a426a2821e108b26232644-385613372 array(2) { ["status"]=> int(201) ["response"]=> array(5) { ["id"]=> int(385611058) ["nickname"]=> string(11) "TETE8180012" ["password"]=> string(10) "qatest2878" ["site_status"]=> string(6) "active" ["email"]=> string(31) "test_user_67090360@testuser.com" } } (DEL INTEGRADOR) client_id=8151047535823489 Client_secret=kFseYKlU7WKYKv6Ds4hJihz1dIaVR13v collector id=385611058 access_token=APP_USR-8151047535823489-121118-a865da32acfe99df16fa97835749cee2-385611058 array(2) { ["status"]=> int(201) ["response"]=> array(5) { ["id"]=> int(385642161) ["nickname"]=> string(11) "TETE8235732" ["password"]=> string(10) "qatest7053" ["site_status"]=> string(6) "active" ["email"]=> string(31) "test_user_30796117@testuser.com" } } (DEL CLIENTE) POST https://api.mercadopago.com/mpmobile/instore/merchant/qr/COLLECTOR _ID/POS_ID?access_token=ACCESS_TOKEN En el BODY del POST se debe incluir la URL definida en el punto 1 de la siguiente manera: { "custom_url":"custom_url.com/30/1" (manzftp) } }