Using the sandbox: Creating two customers and a transfer between them and then attempting to fetch the transaction by matching status or correlationId returns nothing.
GET customers/56bfed2a-8676-49ab-a42e-fe56416e77fe/transfers returns the body:
{ _links: { self: { href: 'https://api-sandbox.dwolla.com/customers/56bfed2a-8676-49ab-a42e-fe56416e77fe/transfers', type: 'application/vnd.dwolla.v1.hal+json', 'resource-type': 'transfer' }, first: { href: 'https://api-sandbox.dwolla.com/customers/56bfed2a-8676-49ab-a42e-fe56416e77fe/transfers?&limit=25&offset=0', type: 'application/vnd.dwolla.v1.hal+json', 'resource-type': 'transfer' }, last: { href: 'https://api-sandbox.dwolla.com/customers/56bfed2a-8676-49ab-a42e-fe56416e77fe/transfers?&limit=25&offset=0', type: 'application/vnd.dwolla.v1.hal+json', 'resource-type': 'transfer' } }, _embedded: { transfers: [ { _links: { cancel: { href: 'https://api-sandbox.dwolla.com/transfers/41460b1a-582c-e811-8105-0a595ef38714', type: 'application/vnd.dwolla.v1.hal+json', 'resource-type': 'transfer' }, source: { href: 'https://api-sandbox.dwolla.com/funding-sources/9cf29d53-b454-41c9-97f3-eacd4509009d', type: 'application/vnd.dwolla.v1.hal+json', 'resource-type': 'funding-source' }, self: { href: 'https://api-sandbox.dwolla.com/transfers/41460b1a-582c-e811-8105-0a595ef38714', type: 'application/vnd.dwolla.v1.hal+json', 'resource-type': 'transfer' }, 'funded-transfer': { href: 'https://api-sandbox.dwolla.com/transfers/42460b1a-582c-e811-8105-0a595ef38714', type: 'application/vnd.dwolla.v1.hal+json', 'resource-type': 'transfer' }, destination: { href: 'https://api-sandbox.dwolla.com/customers/56bfed2a-8676-49ab-a42e-fe56416e77fe', type: 'application/vnd.dwolla.v1.hal+json', 'resource-type': 'customer' } }, id: '41460b1a-582c-e811-8105-0a595ef38714', status: 'pending', amount: { value: '1.00', currency: 'USD' }, created: '2018-03-20T16:02:35.023Z', clearing: { source: 'standard' }, correlationId: '6625a0c8-7f7b-4999-b8bf-49f5731e9266', individualAchId: 'IDVMM5BN' }, { _links: { cancel: { href: 'https://api-sandbox.dwolla.com/transfers/42460b1a-582c-e811-8105-0a595ef38714', type: 'application/vnd.dwolla.v1.hal+json', 'resource-type': 'transfer' }, source: { href: 'https://api-sandbox.dwolla.com/customers/56bfed2a-8676-49ab-a42e-fe56416e77fe', type: 'application/vnd.dwolla.v1.hal+json', 'resource-type': 'customer' }, 'funding-transfer': { href: 'https://api-sandbox.dwolla.com/transfers/41460b1a-582c-e811-8105-0a595ef38714', type: 'application/vnd.dwolla.v1.hal+json', 'resource-type': 'transfer' }, 'destination-funding-source': { href: 'https://api-sandbox.dwolla.com/funding-sources/b35fe6e5-9fa2-4094-abee-b3c7d4fdbf6c', type: 'application/vnd.dwolla.v1.hal+json', 'resource-type': 'funding-source' }, self: { href: 'https://api-sandbox.dwolla.com/transfers/42460b1a-582c-e811-8105-0a595ef38714', type: 'application/vnd.dwolla.v1.hal+json', 'resource-type': 'transfer' }, 'source-funding-source': { href: 'https://api-sandbox.dwolla.com/funding-sources/9cf29d53-b454-41c9-97f3-eacd4509009d', type: 'application/vnd.dwolla.v1.hal+json', 'resource-type': 'funding-source' }, destination: { href: 'https://api-sandbox.dwolla.com/customers/57c70853-df44-497d-ae5e-aa6660a95738', type: 'application/vnd.dwolla.v1.hal+json', 'resource-type': 'customer' } }, id: '42460b1a-582c-e811-8105-0a595ef38714', status: 'pending', amount: { value: '1.00', currency: 'USD' }, created: '2018-03-20T16:02:34.993Z', clearing: { source: 'standard' }, correlationId: '6625a0c8-7f7b-4999-b8bf-49f5731e9266' } ] }, total: 2 }
GET customers/56bfed2a-8676-49ab-a42e-fe56416e77fe/transfers?status=pending returns the body:
{ _links: { self: { href: 'https://api-sandbox.dwolla.com/customers/56bfed2a-8676-49ab-a42e-fe56416e77fe/transfers?status=pending', type: 'application/vnd.dwolla.v1.hal+json', 'resource-type': 'transfer' }, first: { href: 'https://api-sandbox.dwolla.com/customers/56bfed2a-8676-49ab-a42e-fe56416e77fe/transfers?status=pending&limit=25&offset=0', type: 'application/vnd.dwolla.v1.hal+json', 'resource-type': 'transfer' }, last: { href: 'https://api-sandbox.dwolla.com/customers/56bfed2a-8676-49ab-a42e-fe56416e77fe/transfers?status=pending&limit=25&offset=0', type: 'application/vnd.dwolla.v1.hal+json', 'resource-type': 'transfer' } }, _embedded: { transfers: [] }, total: 0 }
I would expect that it would return the transfer in pending status that I was able to fetch broadly in the first query. Same results using correlationId.